Oil, Visualized. the mineral estate, drawn

Concept 01 — the two estates

The land you see isn't the land you own.

A single piece of ground is really two pieces of property stacked on top of each other: the surface estate and the mineral estate. They can be owned by entirely different people — and the minerals can be split into separate tracts even when the surface above them is whole.

Start here

First — what's an "estate"?

In property law, an estate is just a set of ownership rights. The key thing about land is that it can hold more than one estate at once — and they can belong to different people. The two that matter here are the surface estate (the ground itself: soil, buildings, crops, roads, most water) and the mineral estate (the oil, gas, and other minerals below, plus the right to use the surface to reach them).

When those two are owned together, nobody thinks about it. But the moment the minerals are sold off or reserved apart from the surface — a severance — you have two separate properties stacked on the same spot, each free to be owned, leased, taxed, and sold on its own.

EstateA set of ownership rights in property. One piece of land can hold more than one, owned by different people.
Surface estateThe ground itself — soil, buildings, crops, roads, and most water. The land you see and stand on.
Mineral estateThe oil, gas, and minerals beneath — plus the right to use the surface to reach them.
SeveranceWhen the mineral estate is owned apart from the surface, making them two separate properties.

Below is a single 160-acre tract. Bob owns the surface; beneath him, the minerals belong to Carl and Susan. Switch between the estates — and pull them apart — to see how they stack, and how the minerals divide into two tracts while the surface stays whole.

SURFACE ▲ BOB SURFACE ESTATE · 160 ACRES · ONE TRACT WEST 80 80 acres ⅓ C ⅔ Susan tap to inspect EAST 80 80 acres ⅔ Carl ⅓ S tap to inspect MINERALS ▼ · TWO TRACTS N WEST 80 80 ac S ⅔ · C ⅓ EAST 80 80 ac C ⅔ · S ⅓ center line — N 0°00′ E

Ownership ledger

Net mineral acres — interest × tract acres

TractOwnerInterestTract acresNet mineral acres
West 80Susan2/380.0053.33
West 80Carl1/380.0026.67
East 80Carl2/380.0053.33
East 80Susan1/380.0026.67
TotalsCarl160.0080.00
Susan160.0080.00

Severance

One ground, two estates

When minerals are sold or reserved apart from the surface, the tract is severed. From that moment there are two estates that can be owned, leased, taxed, and sold independently.

The mineral estate is the dominant estate: it carries the implied right to use as much of the surface as reasonably necessary to find and produce the minerals. Bob owns the dirt, but Carl and Susan own what's under it — and the right to come get it.

What makes a tract

Common ownership draws the line

A "tract" isn't defined by a fence — it's defined by who owns it. Where the ownership is the same, you have one tract. Where the ownership changes, a new tract begins.

Bob's surface is a single tract because one person owns the whole 160 acres. The minerals are two tracts because the East 80 and the West 80 carry different ownership splits — so each must be examined, leased, and paid on its own.

The point that trips everyone up

Add it up and Carl owns 80 net mineral acres and Susan owns 80 net mineral acres — they're even across the whole 160. So why isn't this just one 50/50 tract? Because ownership is measured tract by tract, not in aggregate. On the East 80 Carl holds 2/3; on the West 80 he holds 1/3. Those are different ownership pictures, so they're different tracts — and a single lease or division order can't treat them as one. Same totals, two tracts.

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Concept 02 — separate tracts

How one tract becomes many.

In Concept 01 we saw one surface owner sitting over two mineral tracts. Here's the missing piece: how a single stretch of land quietly becomes several separate "tracts" over the years — and why each one then has to be handled on its own.

Start here

First — what's a "tract"?

A tract is a parcel of land defined by ownership, not by fences. If the same people own an area in the same shares, it's one tract. The instant the ownership differs from one part to the next, you have separate tracts — even if the ground looks identical and there's not a fence in sight.

So tracts aren't fixed forever. Every time land is sold, gifted, or inherited, the ownership pattern can change — and a single tract can divide into two, three, or a dozen separate ones. Following that history is how you prove who owns what today.

TractA parcel defined by who owns it and in what shares. Same ownership throughout = one tract; different ownership = separate tracts.
Conveyance (deed)A transfer of ownership from one person to another, written in a signed document called a deed.
ReservationWhen someone selling land keeps part of it — most often the minerals — instead of passing everything to the buyer.
Chain of titleThe full record of every owner of a tract, from the first owner down to today. Examined to prove present ownership.

Let's watch it happen. Step through the years and see one mineral tract divide into two — arriving exactly at the picture from Concept 01.

N Ada Reyes 160 ac · one tract WEST 80 EAST 80 ONE TRACT
Step 1 of 4

The whole

One owner holds the entire 160-acre mineral estate. Because the same person owns every acre, it's a single tract.

Why it matters

Separate leases, separate terms

Each tract is leased on its own. Two tracts sitting side by side can be leased to different companies, for different royalties, signed years apart. One can be under a live lease while the other stays wide open. Treating them as "one farm" is how owners accidentally sign away far more than they meant to.

Why it matters

Separate checks, separate math

Production is divided tract by tract. Each one gets its own division order and its own royalty decimal, and a well that touches both pays each separately — you can't average them into a single share. That's the Concept 01 lesson in practice: same totals, still two tracts.

The point that trips everyone up

"It's all one farm, so it's one deal." Not underground. The boundaries that matter here are ownership lines, and they're invisible — no fence, no marker, nothing you can walk off. Two people can look at one unbroken field and be standing on three, four, or ten separate tracts. The records, not the landscape, tell you where the lines are.

Where we ended up

Two tracts · today's owners

TractToday's ownersWhy it's a separate tract
West 80Susan 2/3 · Carl 1/3Different owners and shares than the East 80
East 80Carl 2/3 · Susan 1/3Different owners and shares than the West 80

Concept 03 — fractional interests

You own a fraction of everything — not a piece of something.

When several people own minerals together, nobody gets "the north corner" or "the good part." Each person owns a fraction of every acre at once. Here's what that really means, and why the fractions keep getting smaller with every generation.

Start here

First — what's an "undivided" interest?

An undivided interest means your fraction applies to the whole tract, everywhere, all at once. Own an undivided 1/4 of 80 acres and you don't own any particular 20 acres — you own 1/4 of every single acre, side by side with your co-owners. There is no line on the ground separating "yours" from "theirs."

To talk about how much that is, the industry converts it to net mineral acres: your fraction × the tract's acres. An undivided 1/4 of 80 acres = 20 net mineral acres — a measure of quantity, not a location.

Undivided interestA fraction of every acre of the tract at once — not a mapped-off piece of it.
Co-tenantEach of the people who co-own the tract together. All share the whole; none owns a specific part.
Net mineral acresYour fraction × the tract's acres. A 1/4 interest in 80 acres = 20 net mineral acres.
PartitionThe legal process to convert shared fractions into separately owned pieces — the exception, not the rule.

Watch it splinter

Three generations, one 80-acre tract

Fractions rarely stay simple. Every inheritance and every sale splits them further. Watch one owner's 100% become eighths in two generations — this is called fractionalization, and it's why some tracts today have hundreds of owners holding slivers like 1/256.

Generation 1 — Maria owns it all1 owner
Maria · 1/1 · 80 net ac
Generation 2 — her two children inherit equally2 owners
Ana · 1/2 · 40 net ac Luis · 1/2 · 40 net ac
Generation 3 — Ana leaves hers to two kids; Luis to three5 owners
1/4 1/4 1/6 1/6 1/6

Every bar is the same 80 acres. The fractions always add back up to 1 — there's never more or less land, just more names on it. By generation three, a 1/6 owner holds 13.33 net mineral acres they could never point to on a map.

The practical effect

Everyone signs, everyone gets paid

Because every co-owner owns a share of every acre, an operator who wants the tract fully leased needs a signature from each of them — and each gets their own lease terms, their own royalty, and their own check. One holdout doesn't block the others: a co-tenant can lease their own undivided share, and the operator simply accounts to the rest.

The family trap

Small fractions get lost

As shares shrink generation after generation, owners of tiny slivers stop being worth an operator's time to find — and stop noticing what they own. Unpaid royalties pile up in suspense; heirs never learn the minerals exist. Keeping title updated when someone passes away is the single best thing a mineral-owning family can do.

The point that trips everyone up

"I own a quarter, so I'll take the northeast 20 acres." That's not how it works. An undivided 1/4 is a fraction of every acre — you and your co-owners overlap everywhere. Nobody can fence off "their part" unless the owners formally partition the tract, which for minerals is rare. Your quarter lives in the math, not on the map.

Concept 04 — the lease

Not a rental — a deal that lives as long as the well does.

An oil and gas lease isn't like renting an apartment. It's a trade: the mineral owner hands over the right to drill, and in exchange keeps a cost-free slice of everything produced. And its lifespan isn't a number of years — it's however long the oil keeps flowing.

Start here

First — what does "leasing" your minerals mean?

Owning minerals doesn't produce a single barrel — someone has to drill, and drilling costs millions. So the mineral owner signs a lease: a company (the lessee) gets the exclusive right to explore and produce, and the owner (the lessor) gets paid two ways — a bonus up front just for signing, and a royalty: a fraction of production, free of drilling costs, for as long as the lease lasts.

How long is that? Every lease has two clocks. The primary term is a fixed window (often 3 years) for the company to drill. If it drills and finds production, the lease rolls into the secondary term — which has no end date at all. It simply lasts as long as the well keeps producing. That's called being held by production.

Lessor / lesseeLessor = the mineral owner who signs. Lessee = the oil company that gets the right to drill.
BonusCash paid up front, per acre, just for signing — the owner keeps it even if no well is ever drilled.
RoyaltyThe owner's fraction of production (commonly 1/8 to 1/4), free of drilling and operating costs.
Held by production (HBP)Once a well produces, the lease stays alive indefinitely — as long as production continues.

The easiest way to understand a lease is to follow one through its life:

Day one

Signing — the bonus

The company pays the owner a per-acre bonus in cash. The primary-term clock (say, 3 years) starts ticking. The owner has been paid something no matter what happens next.

Years 1–3 · primary term

The company's window to drill

The lease is alive while the company decides. If the clock runs out with no well and no production, the lease simply expires — the minerals return to the owner, free to lease again (and keep the bonus).

Year 2 · a well is drilled

Production begins — royalty checks start

The well produces, and the owner starts receiving their royalty share of every barrel, cost-free. The lease rolls from the primary term into the secondary term.

Years 2–40+ · secondary term

Held by production

No end date. As long as the well produces (in more than trivial amounts), the lease — often covering all the leased acres, not just the well's spot — stays alive. Decades can pass on the strength of one well.

Someday

Production stops — the lease dies

When production permanently ceases, the lease terminates on its own. Full rights snap back to the mineral owner (or their heirs), who can sign a brand-new lease — new bonus, new royalty, new terms.

Why owners care

The terms are set once

Everything that matters — the royalty fraction, how big a unit your acres can be pooled into, whether one well can hold all your acreage or just part of it — is locked in at signing. There's no renegotiating while a lease is held by production. The moment of maximum power for a mineral owner is the moment before they sign.

Why companies care

HBP is the prize

For the company, one producing well can hold a large block of acreage indefinitely at the old terms — no new bonus, no new negotiation. That's why operators watch expiring primary terms so closely, and why a flurry of drilling often happens right before leases would otherwise die.

The point that trips everyone up

"My lease was for 3 years, and that was 30 years ago — surely it's over." Maybe not. If a well drilled back then is still producing, that lease is most likely still alive, still on its original terms, and still covering the acreage it held. The 3 years was only the drilling window. Production, not the calendar, decides when an oil and gas lease ends.

Concept 05 — pooling & dilution

The same well, split two very different ways.

Mineral ownership is a patchwork of separate tracts — most far too small, on their own, to justify a well. The fix is to combine them into a unit. But combining isn't neutral: it can quietly shrink a big owner's share while handing a small owner one they'd never get otherwise. Let's build it from the ground up.

Start here

First — what's a unit?

Minerals under a field are almost never owned by one person. They're a patchwork of separate tracts, each with its own owners and fractions. On its own, most any single tract is the wrong size or shape to drill — and an operator can't just drill wherever they like. The Railroad Commission assigns every well a proration unit: a set amount of acreage that "belongs" to that well for spacing and production (roughly 160 acres for oil, 640 for gas).

Pooling is simply the act of combining those separate tracts into one unit so a single well can be drilled — and everyone in the unit shares that well's production, normally in proportion to the acreage they brought in. Unitization is the same idea at a larger scale: combining a whole field or reservoir, usually to run enhanced recovery across it.

SEPARATE TRACTS ABC DE Each too small or awkward to drill alone POOL ONE UNIT WELL One well · production shared by acreage
UnitThe block of acreage one well is assigned to. Everyone inside shares that well's production.
PoolingCombining separate tracts into one unit so a single well can be drilled and shared.
UnitizationPooling at field scale — combining a whole reservoir, often for secondary recovery.
Proration unitThe standard acreage the RRC assigns per well (≈160 ac oil, 640 ac gas). The unit is built to match.

So far, so good — pooling gets a well drilled that might never happen otherwise. But notice that one word: proportion. Your share is your acreage ÷ the whole unit. That means the size of your tract decides whether pooling is the best thing that ever happened to you, or a haircut you'd rather avoid. Drag the slider below to see both at once.

160 ac

Pooled unit

▾ well drilled here · on the big owner's tract
unit composition by acreage160 ac unit

Big owner · 80-ac tract

50.0%

Small owner · 2-ac tract

1.25%

The big owner's problem

Dilution

An owner whose tract is already big enough to be the whole unit gets nearly 100% of a well on their land. Pool that tract into a larger unit and their share is spread across everyone else's acreage — 100% becomes 50%, then 25% — even though the wellbore never moved an inch. For the big owner, every acre added to the unit is a slice taken off their check. That's dilution, and it's why a self-sufficient owner often resists being pooled at all.

The small owner's win

A seat at the table

A 2-acre owner can't drill, can't earn an allowable, and — worst of all — can be drained dry by a neighbor's well while collecting nothing under the rule of capture. Pooling changes that overnight: the tiny tract is folded into the unit and starts earning a cost-free share of every barrel the well produces. It's a small share, but it's real, and it beats watching the oil leave from under their feet. That's why pooling is a lifeline for the small owner.

So — for it, or against it?

It's a decision, not a rule

Lean for pooling when…

  • Your tract is too small to host its own well or earn an allowable
  • Left out, you'd be drained by neighboring wells and share in nothing
  • No well gets drilled at all unless the operator can build the unit
  • A pooled, longer-lateral well simply recovers more — 50% of a great well beats 100% of none

Lean against pooling when…

  • Your tract alone is big enough to be the whole proration unit
  • A well on your land would pay you ~100% if you stand alone
  • A broad, no-Pugh lease would let one unit well hold all your acreage
  • You believe your tract is the sweet spot and don't want to average down

What the law says

Texas's Mineral Interest Pooling Act (Nat. Res. Code Ch. 102) exists largely to protect the small owner — it lets a fair, structured pooling happen so a tract too small to drill still gets a fair share. But it cuts the other way for the big owner too: under § 102.014, an owner whose productive acreage is at least the standard proration unit generally cannot be forced to pool — unless an adjoining small-tract owner who wasn't given a fair chance to pool voluntarily asks for it. The self-sufficient owner has a statutory right to go it alone.

The point that trips everyone up

"The well is on my land — so it's my well." Not once you're pooled. Inside a unit, production is split by acreage across every tract, wherever the wellbore happens to sit. Being the ground under the rig doesn't get you a bigger check — your acreage share does.

A note for modern wells: long horizontal laterals rarely fit on a single tract, so today's units are large and cross many owners — and some split production by perforated lateral length rather than flat acreage. The "go it alone" play was strongest in the vertical-well era. How those multi-tract laterals get permitted and divided when pooling isn’t the answer — PSA and allocation wells — is Concept 09.

Concept 06 — your decimal (DOI)

Why your share of the well is 0.00488281.

When a well starts paying, you receive a document with a long decimal on it — your exact share of every dollar the well earns. That number can look bafflingly small. Here's where it comes from, one honest multiplication at a time.

Start here

First — what's a division order?

Before a well pays anyone, the operator maps out exactly who gets what share of production. Each owner's share is written as a decimal — the decimal interest, also called the division of interest (DOI) — and sent to them on a document called a division order (DO): a statement that says "we show you owning 0.0…X of this well; confirm and we'll start paying."

The decimal isn't invented — it's built by multiplying a few simple fractions together. Each fraction answers one question. Let's build yours from scratch, starting simple and adding one real-world layer at a time.

Division order (DO)The document the operator sends stating your exact decimal share of a well, for you to confirm before payments start.
Division of interest (DOI)Your share of the well's revenue written as a decimal — your "decimal interest." Every owner's DOI on a well adds up to 1.00000000.
Royalty fractionThe share your lease reserves for you, free of costs — 1/4 in our example.
Allocation wellA horizontal well drilled across separate tracts or units, with production split by how much of the lateral crosses each.
Stage 1 · the simple caseA well on your own tract
YOUR 40-AC TRACT WELL the rest your undivided 1/4 spread evenly across every acre — never a corner

your minerals 1/4
× lease royalty 1/4

0.06250000your decimal — stage 1

You own 1/4 of the minerals; your lease reserves a 1/4 royalty. Two fractions, one multiplication. This is the whole formula when the well sits on your tract alone.

Stage 2 · pooledYour tract joins a 320-acre unit
YOURS 40 ac UNIT WELL 320-AC POOLED UNIT your tract = 40/320 = 1/8 of the unit

your minerals 1/4
× lease royalty 1/4
× tract share of unit 40/320

0.00781250your decimal — stage 2

From Concept 05: pooled production is shared by acreage. One new fraction joins the multiplication — your tract's slice of the unit — and the decimal drops to an eighth of what it was. Nothing was taken; your share is just of a much bigger whole.

Stage 3 · allocation wellA long lateral crosses your unit — and keeps going
YOUR UNIT NEIGHBOR UNIT 7,500 ft in your unit 4,500 ft beyond 12,000-ft lateral · your unit's share = 7,500/12,000

your minerals 1/4
× lease royalty 1/4
× tract share of unit 40/320
× lateral in your unit 7,500/12,000

0.00488281your decimal — stage 3

Modern laterals don't stop at unit lines. When one wellbore crosses two units, production is commonly allocated by how many feet of the lateral lie in each — one more fraction in the chain. (Texas courts haven't fully settled allocation-well rules; this is the common industry approach — Concept 09 takes it apart in full.)

The whole story in one picture

Same ownership, same royalty — each layer of sharing shrinks the decimal

Each stage multiplied in one more honest fraction. A small decimal usually doesn't mean anyone shorted you — it means the pie you're sharing got bigger. But because a division order is only the operator's math, checking those fractions against your own deed, lease, and the unit's plat is exactly how owners catch real errors.

The point that trips everyone up

"My lease says a 1/4 royalty — why is my check decimal 0.0048?" Because 1/4 was never the whole formula. It's 1/4 of your fraction of the minerals, of your tract's share of the unit, of the lateral's share in your unit. The royalty didn't shrink; it's being applied through every layer of sharing between you and the wellbore.

Concept 07 — the royalty check

Anatomy of a $1,000 royalty check.

A royalty check arrives with a statement full of codes, columns, and deductions. Strip the jargon away and it's simple: what the oil sold for, your slice of it, and a couple of subtractions on the way to your bank account. Let's walk one month's check.

Start here

First — what are you actually being paid for?

Your well produced oil this month; the operator sold it. Your gross royalty is your decimal share of that sale money — before anything is taken out. From there, two kinds of subtractions can appear on the stub: severance tax, which the state charges on minerals when they're produced and sold (more on this in Concept 08), and post-production costs — the well's share of getting the product treated, moved, and to market, which many (not all) leases let the operator deduct (Concept 10 takes these apart in full).

What's left is your net — the number that actually lands in your account.

Gross royaltyYour decimal × the well's sales for the month, before any deductions.
Severance taxThe state's tax on produced minerals — taken out before the money reaches you.
Post-production costsTreating, transporting, and marketing charges. Whether they come out of your royalty depends on your lease's wording.
Net (take-home)Gross minus taxes and any deductions — the amount actually paid to you.

Here's a whole month on one stub — a clean $1,000 gross so the math is easy to follow:

Real stubs split this across products (oil, gas, liquids) and months, and often correct earlier months — but every line on them is one of these three things: gross, a subtraction, or net. Concept 13 follows the same dollar the other way — from the purchaser’s payment, into the operator’s bank account, and out to you.

Why checks bounce around

Two moving parts: price × barrels

Your decimal never changes month to month — but the oil price and the well's output both do. Wells naturally decline over time, and prices swing. A check that's half what it was last year usually reflects those two things, not a change in your ownership.

What to check

The lease controls the deductions

Severance tax comes out for everyone. Post-production costs are different — some leases make royalty free of them, others allow them. If a "deducts" column looks heavy, the answer lives in your lease's royalty clause. It's the single most valuable clause to understand on the whole document.

The point that trips everyone up

"The well made $1,000 for me but I only got $900 — someone's skimming." Look at the stub before assuming. The $46 went to the state as severance tax — the operator never kept it. The $54 is post-production cost your lease may allow. The stub exists precisely so you can trace every dollar: gross, minus lines you can name, equals net.

Concept 08 — the two taxes

One tax on the candy, one tax on the store.

Mineral owners meet two very different taxes: severance tax and ad valorem (property) tax. They confuse everyone — until you picture a candy store. One tax is charged on each candy bar as it sells. The other is charged on the store itself, just for being valuable.

Start here

First — the candy store

Imagine your minerals are a candy store, and every barrel of oil is a candy bar. Two different tax collectors visit — at different times, measuring different things.

Severance taxA state tax on each unit of oil or gas as it's produced ("severed" from the ground) and sold. No production, no tax.
Ad valorem taxLatin for "on the value." The county's annual property tax on what your mineral interest itself is worth.
AppraisalThe county's yearly estimate of your interest's value — based mostly on what the well is expected to produce.
Withheld at sourceTaken out before the money reaches you — how severance tax is collected on your royalty.
Tax № 1 · on the candy

Severance tax

THE COUNTER · CHARGED AT EACH SALE BAR BAR BAR the state's slice · taken at the register

Charged on each candy bar as it sells. The slice comes off at the register — the store never touches that money. If no candy sells this month, this tax is zero.

For your minerals: the state taxes each barrel as it's produced and sold (in Texas, 4.6% for oil). It's withheld from the revenue before your royalty is paid — that's the severance line on your check stub from Concept 07. You never owe it separately; it never reached you to begin with.

Tax № 2 · on the store

Ad valorem (property) tax

CANDY STORE APPRAISED $$ TAXED YEARLY ON WHAT IT'S WORTH

Charged on the store itself — the county appraises what the business is worth and sends a bill once a year, whether it sold much candy or not. A valuable store on a busy corner pays more.

For your minerals: once a well produces, your county appraises your interest's value (based mostly on expected future production) and sends you an annual property tax bill — the same way it taxes a house. This one isn't withheld from your check: it arrives in the mail, and it's yours to pay.

Side by side

Severance ("the candy")Ad valorem ("the store")
Taxed onEach barrel produced & soldThe value of your interest itself
Who levies itThe stateYour county (schools, roads, etc.)
How it's collectedWithheld from revenue before your checkA yearly bill mailed to you
If the well stopsDrops to zero — nothing sold, nothing taxedShrinks as appraised value falls, but is billed while value remains

The point that trips everyone up

"I already paid tax on my royalty — why is the county billing me too?" Because they're two different taxes on two different things. The severance tax was charged on the candy — each barrel as it sold, taken before your check. The county's bill is on the store — the value of owning the interest at all. Paying one doesn't cover the other, and only the second one ever arrives in your mailbox.

Concept 09 — allocation & PSA wells

Two miles of well, three leases — and no pooling at all.

Concept 05 showed separate tracts combining into a pooled unit and sharing one well by acreage. But plenty of leases cap pooled units far below what a modern two-mile lateral needs — and some forbid pooling outright. Texas's answer: let the wellbore cross the lease lines anyway, and divide the production a different way. Here's how a well with no unit pays its owners.

Start here

First — why would a well not be pooled?

Spacing rules are the reason multi-tract wells need special treatment at all. The Railroad Commission's Statewide Rule 37 keeps wells a minimum distance from any lease line — and a wellbore obviously can't stay 467 feet away from a line it drills straight through. Pooling solves that by erasing the lines: once tracts are pooled, the Commission treats the whole unit as a single lease, so there are no interior lines to violate.

But pooling only happens if each lease grants the authority — and many don't grant enough. Older pooling clauses often cap units at 40 or 80 acres for oil, sizes written for the vertical-well era; a 10,000-foot lateral can't live inside that. Other leases prohibit pooling entirely. So since around 2008, the Commission has issued permits for two other kinds of multi-tract horizontal well: the PSA well and the allocation well. In both, the lease lines survive — only the sharing formula changes.

Take pointA perforation — a spot along the lateral where oil and gas actually enter the wellbore. The productive lateral runs from the first take point to the last.
PSA wellA multi-tract well where at least 65% of the mineral and working interest owners in each tract signed a production sharing agreement — a contract setting the split.
Allocation wellA multi-tract well with no such agreement. The operator allocates production itself — most commonly by the lateral footage in each tract.
Tract participation factorA tract's slice of a shared well's production — by acreage in a pooled unit, by footage in an allocation well. One more fraction in your decimal.

Below is one well: a 10,000-foot productive lateral crossing three tracts. Switch between the three ways Texas lets an operator permit it — and watch what happens to the lease lines, and to each tract's share of the same oil.

Pooled unit well

ONE POOLED UNIT — THE RRC TREATS IT AS A SINGLE LEASE PSA ON FILE — 65%+ OF OWNERS IN EACH TRACT SIGNED NO UNIT · NO AGREEMENT — THE OPERATOR ALLOCATES TRACT A TRACT B TRACT C 3,000 ft 5,000 ft 2,000 ft heel · dots = take points 160 ac → 40% 160 ac → 40% 80 ac → 20% ✓ per the PSA ✓ per the PSA ✓ per the PSA 3,000 ft → 30% 5,000 ft → 50% 2,000 ft → 20%

The allocation-well math

Tract participation factor — footage in tract ÷ total productive lateral

TractProductive lateralFractionTract participation factor
Tract A (heel)3,000 ft3,000 / 10,0000.30000000
Tract B5,000 ft5,000 / 10,0000.50000000
Tract C (toe)2,000 ft2,000 / 10,0000.20000000
Whole well10,000 ft1.00000000

Compare the toggle above: pooled by acreage, Tract A took 40% and Tract B took 40%. Allocated by footage, A drops to 30% and B rises to 50%. Same well, same oil — the legal wrapper picks the formula, and the formula picks the winners.

Worked exampleWhen "Tract B" is itself a pooled unit
TRACT B = YOUR 320-AC UNIT 5,000 ft in your unit 10,000-ft lateral · your unit's share = 5,000/10,000

your DOI inside the unit 0.00781250
(Concept 06, Stage 2)
× Tract B's participation factor 5,000/10,000

0.00390625your decimal — this well

In the real Permian, the "tracts" an allocation well crosses are often whole pooled units. Production is split among the tracts first — the participation factor — and then your unit decimal divides your tract's slice. This is Concept 06's Stage 3 seen from the other side, on a second well with a different lateral.

Lease life

An allocation well holds less

Pooling's superpower is that production anywhere on the unit counts as production on every tract in it — one well can hold a dozen leases, including tracts the wellbore never touches. An allocation well has no unit, so most commentators read it as holding only the leases it actually crosses. And timing turns knife-edge: if the drill bit hasn't reached your tract when your primary term runs out, nothing has happened on your lease yet — and it may simply expire while the well is being drilled toward you.

Check the formula

The split is a choice, not a law

Footage-based allocation quietly assumes every foot of lateral produces equally — but frac stages aren't evenly spaced, rock isn't uniform, and some PSAs use acreage or a blend instead. Your division order shows the result as a single decimal, so ask what formula produced it. The operator's permit filings (the RRC's Form P-16 acreage designation and the plat) show the footage claimed for each tract — that's where you check the operator's math, just like Concept 06 taught.

What the law says — honestly, not much yet

Texas courts have never squarely blessed or condemned allocation wells. The case built to answer it — Opiela v. Railroad Commission — reached the Texas Supreme Court on full briefing, then settled in early 2025 before any ruling, leaving the deepest questions open: is an allocation well just pooling without permission? Can the Commission keep permitting them without formally adopted rules? Meanwhile the RRC keeps issuing the permits, and thousands of these wells are producing. The closest things to guidance on the books: the Austin Court of Appeals' 2023 opinion in that case, saying a PSA well is not pooling — so a lease's no-pooling clause alone doesn't stop one — and Springer Ranch v. Jones (2013), which upheld dividing royalties by productive lateral footage.

The point that trips everyone up

"The well crosses my land, so I've been pooled." No — and the difference is the whole concept. Pooling cross-conveys interests and makes production anywhere on the unit count as production on your tract. An allocation well does neither: your lease lines survive, no unit exists to hold anyone's lease, and you're paid only on the production attributed to your tract by the allocation formula. Same rig, same lateral — entirely different legal machinery. Which one you're in is written on the permit, not visible from the road.

Concept 10 — post-production costs

The oil is sold 200 miles from your well. Who pays for the trip?

The check stub in Concept 07 had a line called "post-production." A line like that — sometimes labelled "deducts," "gathering," or "transp" — can quietly take 5%, 15%, sometimes more of your royalty. It isn't a tax and nobody is hiding it. It's the cost of moving raw oil and gas from your wellhead to the place it's actually worth something — and whether you help pay it was decided by a few words in your lease, long before the well was drilled.

Start here

First — two kinds of cost, and why only one is yours

Every barrel has costs attached to it. Texas law splits them at the wellhead. Everything spent getting oil and gas out of the ground is a production cost, and a royalty owner never pays a dime of it — that's the whole point of a royalty. Everything spent after it reaches the surface, getting it cleaned up and hauled to a buyer, is a post-production cost — and the default rule in Texas is that royalty owners do share those, in proportion to their interest.

The default can be changed. But changing it takes the right words in the lease, and which words work is the whole fight.

Production costsThe cost of finding and lifting the minerals — drilling, casing, pumping, the rig. A royalty owner never shares these.
Post-production costs (PPC)What's spent after the wellhead: gathering, compressing, treating, processing, transporting, and marketing. By default a royalty owner does share these.
Valuation pointThe spot along the way where your lease says value is measured. Everything spent past that spot comes out of your share.
At the wellThe most common valuation point — value measured at the wellhead, before a dollar is spent moving the product. It's also the one that costs you the most.

Why these costs exist at all

The buyer used to be parked at your well

In the early oil fields there was no gap to pay for. A wagon, and later a truck or a small pipeline, pulled up to the tank battery beside the derrick. The buyer weighed the oil, wrote a price, and hauled it away. Value at the well and value at the sale were the same number, because they happened in the same place.

Modern production doesn't work that way — especially gas. Raw gas coming out of a Permian well is wet, sour, at the wrong pressure, and worth very little where it stands. It has to be gathered, compressed, dried, sweetened, processed to strip out the liquids, and shipped to a hub hundreds of miles away before anyone will pay a headline price for it. The price you read in the news is the price at the far end of that chain. Getting there costs real money, and post-production costs are simply the bill for that trip.

THEN · THE BUYER CAME TO THE WELL WELL BUYER TANK POINT OF SALE the whole journey — a few feet NOW · THE BUYER IS 200 MILES AWAY WELL 1 2 3 4 MARKET HUB POINT OF SALE everything in this gap costs money — that's post-production
1 · Gathering lines 2 · Compression & dehydration 3 · Treating & processing 4 · Transportation & marketing

So the money is real and the work is real. The only question — the entire question — is which end of that pipeline your lease uses to measure what your royalty is worth.

The one idea that explains everything

Move the measuring point, move the money

Picture the gas leaving your well and gaining value at every step, because each step makes it worth more to a buyer. Your lease plants a flag somewhere along that line. Your royalty is figured on the value at the flag — and every cost spent downstream of the flag is a cost you share.

Drag the flag and watch your royalty change. Nothing else moves: same well, same gas, same 1/5 royalty fraction.

At the well

Costs come out

▾ one Mcf of gas · worth $3.00 at the market hub
wellheadmarket hub · $3.00
Value at the well · $2.30 Gathering & compression · $0.35 Treating & processing · $0.15 Transport & marketing · $0.20

Value your royalty is figured on

$2.30

per Mcf

Your royalty · 1/5 of that

$0.46

Real numbers vary enormously. Deductions on dry oil sold near the lease can be pennies; on gas in a gas-heavy basin with long-haul transport they can run 20–30% or more of the gross, and in a low-price month a badly placed valuation point can push a small owner's net toward zero. The shape of the math is always the same one shown above.

Don't confuse the two subtractions

Post-production costs are not a tax

These two lines sit right next to each other on a check stub and get mixed up constantly. They come from different places, are set by different people, and only one of them is negotiable.

Line one · not negotiable

Severance tax

4.6% VALUE OF THE OIL SOLD to the State of Texas SET BY STATUTE · SAME FOR EVERY OWNER

A state tax on each barrel or Mcf as it's produced and sold. The rate is fixed by the Legislature (4.6% for oil, 7.5% for gas), it applies to everyone the same way, and it's withheld before your check is cut. You can't lease your way out of it. Concept 08 covers it in full.

Line two · negotiable

Post-production costs

$0.35 $0.15 $0.20 SERVICE FEES ALONG THE LINE SET BY YOUR LEASE · DIFFERENT WELL TO WELL

Not a tax and not paid to a government. These are private charges — pipeline, compressor, and plant fees — that the operator either pays or absorbs in a lower sales price. Whether any of it reaches your royalty is decided entirely by the wording of your lease, which means two neighbors on the same well can be treated differently.

Severance taxPost-production costs
Who sets itThe Texas LegislatureYour lease, plus the market for pipeline services
Paid toThe statePrivate midstream companies
Can you negotiate itNoYes — before you sign
Same for your neighborYesNot necessarily
Shows on the stub as"Sev tax," "prod tax""Deducts," "gathering," "transp," "PPC"

The words that decide it

Four terms you'll meet in a royalty clause

A royalty clause is really answering three questions: what fraction, measured by what standard, and measured where. Courts call the standard the yardstick and the place the valuation point — and it's the place, far more than any promise about costs, that decides who pays.

YardstickHow value is measured: "market value," "proceeds," "amount realized," "gross proceeds." Says what to measure, not where.
Gross proceedsThe total money actually received for the production, with nothing netted out — the strongest ordinary yardstick for an owner.
Add-back (proceeds-plus)A clause that puts costs back on: royalty is figured on proceeds plus anything the buyer deducted along the way.
Workback (netback)The arithmetic used when there's no sale at the well: start at the downstream price and subtract the costs backward to get a wellhead value.

How Texas courts have answered it

Thirty years, one lesson

Texas has been sorting this out case by case since the 1990s, and the arc is remarkably consistent: the court finds the valuation point first, and general promises that a royalty is "cost-free" rarely survive contact with a lease that measures value at the well. Precise, mechanical language wins; reassuring language doesn't.

Royalty owner won Operator won
1996 · Heritage Resources v. NationsBank

"No deductions" lost to "at the well"

The lease promised no deductions for getting gas to market — but valued the royalty at market value at the well. The court said the valuation point controlled and treated the no-deductions sentence as having no work to do. Thirty years later this case still drives most outcomes.

2016 · Chesapeake v. Hyder

A cost-free royalty that actually was

This royalty was expressly described as cost-free and was not tied to a wellhead value. With no at-the-well anchor pulling the other way, the cost-free language did its job and deductions were off the table.

2019 · Burlington Resources v. Texas Crude

Naming the yardstick isn't enough

The clause paid on the "amount realized" — real money received, downstream. But other words in the instrument fixed the delivery and valuation point back at the well, so costs came out anyway. Yardstick and location are two separate switches.

2021 · BlueStone v. Randle

"Gross value received" set both switches

One phrase told the court both what to measure and where — the value actually received, at the point of sale. Nothing downstream of the sale could be charged back to the owner.

2023 · Devon Energy v. Sheppard

The add-back clause worked exactly as written

An unusual clause said any cost a purchaser deducted had to be added back before royalty was calculated. The operator argued that was empty boilerplate. The court enforced it word for word — even for costs the operator itself never paid. This is the clause worth copying.

2024 · Carl v. Hilcorp

Costs can be taken in gas, not just dollars

Under an at-the-well lease, gas the operator burned off the lease to run compressors and plants could be subtracted from the royalty-bearing volume. Same principle, paid in kind: a deduction doesn't have to look like a dollar figure on a stub.

2026 · Fasken Oil and Ranch v. Puig

"Free of cost forever" still wasn't enough

The most recent word from the Texas Supreme Court. A 1960 deed reserved a royalty "free of cost forever," and the lower courts held that meant no post-production deductions. Reversed. Because the royalty was on minerals "produced from" the described acreage, the value was measured at the wellhead — and "free of cost" was read as merely describing what a royalty already is: free of the costs of production.

Two further 2026 signals point the same way: the Texas Supreme Court declined to review City of Crowley v. TotalEnergies, where an add-to clause failed against a wellhead point of sale, and a court of appeals wiped out a large royalty-owner verdict in Devon Energy v. Oliver on the same reasoning. The direction of travel is clear — the lease text, not the label on the royalty, is what pays.

What to do about it

Writing them out — before you sign

All the leverage a mineral owner has on this issue exists in the minutes before signature. Once a lease is signed and a well is producing, the clause is what it is, possibly for forty years. Here's what actually moves the needle, and it's worth having a Texas oil and gas attorney draft the language for your specific tract.

Do this

Fix the place, then the costs

Move the valuation point downstream. Say plainly that royalty is computed on value at the point of sale, or on gross proceeds received by the lessee or its affiliate — never "at the well," "at the mouth of the well," or "at the wellhead."

Name the costs you won't share. List them: gathering, compression, dehydration, treating, separation, processing, fractionation, storage, transportation, and marketing. A named cost is far harder to argue about than a blanket promise.

Add the add-back. Require that any amount a purchaser deducts from the price be added back before your royalty is calculated. That's the Sheppard clause, and it's the one that has held up best.

Watch for this

The traps that keep showing up

"Cost-free" on its own. Standing alone against an at-the-well valuation point, it has failed over and over — 1996 through 2026. It reads like protection and often isn't.

Costs taken in kind. Address fuel, shrinkage, and line loss directly: gas burned or lost off the lease should still be royalty-bearing. Otherwise the deduction just changes shape.

Affiliate sales. If the operator sells to its own marketing arm at the wellhead, require pricing at arm's length or by reference to a published index, so the "sale price" isn't set inside the family.

No way to check. Ask for detailed check-stub reporting and an audit right. A deduction you can't see is one you can't question.

If your lease says…Then post-production costs are…Strength
"market value at the well"Deductible — this is the default, and the hardest to overcomeWeakest for you
"amount realized," no place namedUsually still deductible if anything else points to the wellheadWeak
"cost-free" / "free of all deductions," aloneOften given no effect against a wellhead valuation pointWeak
"gross proceeds at the point of sale"Generally not deductible — place and yardstick both fixed downstreamStrong
"gross proceeds, plus any amount deducted by the purchaser"Not deductible, and embedded buyer deductions get added backStrongest

General patterns, not a prediction about any particular lease. Every one of these cases turned on the exact words of a specific instrument read as a whole.

The point that trips everyone up

"My lease says my royalty is cost-free, so nothing can be taken out of it." Almost certainly not. Texas courts read the valuation point first, and if your lease measures value at the well, a cost-free promise usually has nothing left to do — that's been the answer since 1996 and it was the answer again in 2026. The words that protect you aren't the reassuring ones. They're the boring, mechanical ones that say where your gas gets priced.

Concept 11 — savings clauses

A lease can stay alive for years without selling a single barrel.

Concept 04 said a lease lasts "as long as oil or gas is produced." That sentence has fine print. A handful of clauses — the savings clauses — bridge the gaps when production isn't happening: while a finished well waits on a pipeline, after a well quits, between wells. They exist for good reasons. But one of them, the shut-in royalty, is written into most printed lease forms at a price set decades ago and with no time limit at all — and it is the single easiest thing on the page to fix before you sign.

Start here

First — what is a savings clause "saving" you from?

The sentence that sets a lease's length is called the habendum clause, and it reads roughly: "for a term of three years and as long thereafter as oil or gas is produced." Those last five words are doing enormous work. Read literally, they mean the lease lives only while oil or gas is actually coming out of the ground and being sold. Stop for a month and the lease would end.

That would be unworkable. Wells get worked over. Pipelines get built late. Compressors fail in February. So every lease form carries a short list of clauses that say, in effect, "and this counts as production too." Those are the savings clauses. Each one bridges a particular kind of gap, and each one has a price and a time limit — or doesn't, which is where the trouble starts.

Habendum clauseThe sentence that sets how long the lease lasts: a fixed primary term, then "as long thereafter as oil or gas is produced." Everything on this page exists to stretch that second half.
Savings clauseAny clause that keeps the lease alive during a stretch when nothing is actually being produced. It "saves" the lease from expiring on its own terms.
Shut-in royaltyA payment the operator makes on a well that could produce but is closed in — no pipeline, no buyer, no market. Paying it is treated as if the well were producing.
Cessation of production clauseA window — often 60 or 90 days — for the operator to restart production or begin new operations after a well stops, before the lease ends.
Continuous operations clauseKeeps the lease alive as long as the operator keeps drilling, so long as each new well starts within a set number of days of the last one finishing.
In paying quantitiesTexas reads "produced" in the habendum to mean produced in paying quantities — the well's revenue has to beat its operating costs. A well producing at a loss isn't holding anything.

Here's the shape of the problem. One lease, ten years, with a gap in the middle.

THE LIFE OF ONE LEASE SAVINGS CLAUSE PRIMARY TERM PRODUCING NO PRODUCTION PRODUCING signedyr 3 yr 5yr 6yr 10 without something spanning this gap, the lease ends the day production stops lease alive the whole time — original royalty, original terms, no new bonus

The four bridges

Which clause catches which gap

Four clauses do almost all of this work, and each answers a different question. Read in order, they cover the whole life of a lease — from the first dry hole to the last tired well.

Gap 1 · during the primary term

Dry hole clause

The company drills, finds nothing, and plugs the well. Without this clause, a dry hole during the primary term would be the end of it. The dry hole clause gives them a defined window — commonly 90 to 120 days — to start another well and keep going.

Reasonable. Just confirm the window is a stated number of days rather than open-ended.

Gap 2 · a finished well with nowhere to sell

Shut-in royalty clause

The well is drilled, completed, and genuinely capable of producing — but there's no pipeline connection yet, or no buyer. The operator "shuts it in," pays a shut-in royalty, and the lease is treated as if the well were producing. This is the clause worth arguing about, and it gets its own section below.

Negotiate hard. Cap the years, raise the payment, and tie it to a real lack of market.

Gap 3 · production stops after it started

Cessation of production clause

A pump fails. A well waters out. Production simply stops. This clause gives the operator a window — often 60 or 90 days — to get it going again or to begin drilling or reworking operations. Do that in time and the lease never lapses.

Watch the window. A short, defined window is fine. What to check is whether cessations can be strung together indefinitely, one after another.

Gap 4 · between wells, after the primary term

Continuous operations clause

The operator is developing the acreage well by well. As long as each new well is started within a set number of days of the last one being finished, the lease keeps rolling — potentially for years past the primary term, on the original terms.

Pair it with a Pugh clause. Otherwise a slow drilling program holds acreage the operator isn't actually developing.

A fifth clause, force majeure, sits behind all of these and pauses the operator's obligations during events genuinely outside their control. It earns its place — but read the list of what counts. If it stretches to cover "lack of a favorable market," "economic conditions," or low prices, it stops being a storm clause and becomes an indefinite hold. The red flag section of the clause dictionary covers that one.

The one to negotiate

Why an uncapped shut-in royalty is the quiet problem

The shut-in royalty exists for an honest reason: a well can be finished months or years before a pipeline reaches it, and nobody benefits from the lease dying in the meantime. Nobody argues with the concept.

The argument is about the number and the clock. Most printed lease forms set the shut-in royalty at something like $1.00 per net mineral acre per year, or a flat $50 to $100 per well — figures written into these forms decades ago and never adjusted for anything. And most set no limit at all on how long, or how many times, that payment can substitute for actual production. Put those two facts together and you get a lease that can be held on your minerals almost indefinitely for the price of a tank of gas.

The fix is not exotic. You cap it, and you price it. Drag the slider and watch what those two changes are worth on a 160-acre tract.

1 year

Well capable · not selling

▾ 160 net mineral acres · one completed well · no pipeline connection
Lease held — your minerals are off the market Lease terminated — minerals back in your hands

Base form · total paid to you

$160

Negotiated · total paid to you

$8,000

The re-lease figures used here — a $1,000 per acre bonus and a move from a 1/8 to a 1/4 royalty — are illustrative. In a quiet county the bonus might be $250 an acre; in a hot part of the Permian it has been many multiples of $1,000. The shape of the comparison holds either way: the shut-in payment is a small, fixed number, and the thing it's holding is not.

Why the operator wants it

Real infrastructure takes real time

An operator can spend eight or nine figures drilling and completing a well and still be a year away from a gathering line with capacity. Without a shut-in mechanism, that delay would kill the lease and hand the acreage back — so nobody would drill ahead of a pipeline, which would mean fewer wells and later payments to everyone, including you. The clause is not a trick. It's insurance against a timing problem the operator often can't control.

Why you should still cap it

Insurance shouldn't be permanent

Everything above justifies a shut-in period measured in months, or a couple of years. None of it justifies an unlimited one. A capped clause still solves the operator's real problem while making sure that if the pipeline never comes, your minerals eventually come back to you instead of sitting under a lease signed in a different decade at a royalty nobody would agree to today.

What to ask for

Five edits to the shut-in clause · worth having a Texas oil and gas attorney draft for your tract

The editWhat the base form usually saysWhat to ask for
The amount$1 per net acre, or $50–$100 flat per well$50–$100 per net mineral acre per year, so it actually costs something
The clockNo limit statedA hard cap — e.g. 2 consecutive years, 4 years total over the life of the lease
The trigger"If a well is shut in for any reason"Only for genuine lack of pipeline or market — never merely because prices are low
The wellSilent, or "capable of producing"Capable of producing in paying quantities as it sits, without more equipment or expense
The paymentA covenant — a late payment is just a breachA condition — if it isn't paid on time and in full, the lease ends on its own

That last row is the one people underestimate. If the shut-in payment is written as a covenant, missing it means you'd have to sue for damages and the lease survives. If it's written as a condition, the lease simply ends when the payment doesn't arrive on time — no lawsuit, no notice. Same money, completely different consequence.

Each of these clauses is written out in full in the Term, continuation & Pugh section of the Lease Clause Dictionary, along with why the operator wants it and whether it's already in the standard printed form.

The point that trips everyone up

"Nothing has been produced in four years, so my lease has to be dead by now." Not necessarily — and this is exactly what the savings clauses are for. A modest annual shut-in payment, or a cessation window that keeps getting restarted, can hold a lease through years of silence, perfectly lawfully. The mirror image is also true: an operator can think a lease is held and be wrong, because a shut-in payment went to the wrong person or arrived late, or because the well was never actually capable of producing in paying quantities. Neither side finds out automatically. Concept 12 is about how you go and check.

Concept 12 — HBP monitoring

The lease that's been quietly dead since 2022.

A lease held by production doesn't end with a letter, a lawsuit, or a filing. It ends by itself — the moment production in paying quantities permanently stops and no savings clause catches it. Nobody is notified. The operator's map still shades your acreage as held. The county records still show the lease. The only person with any real incentive to notice is you, and the only way to notice is to read the public record on purpose.

Start here

First — why a lease can end without anyone doing anything

This is the piece that surprises people, and it's the engine behind everything else on this page. A Texas oil and gas lease is not a contract that has to be cancelled. It is a conveyance of the minerals subject to a built-in expiry date — lawyers call it a fee simple determinable with a special limitation. The habendum clause from Concept 11 is that limitation: the lease lasts "as long as oil or gas is produced," and when that stops being true, the estate ends on its own.

No notice. No forfeiture suit. No cure period unless the lease wrote one in. The minerals simply revert to you the instant the condition fails — a moment that may pass, entirely unremarked, while everyone involved carries on assuming the lease is fine.

The catch is that "the condition failed" is easy to say and hard to prove, and there are more ways for a lease to survive than most owners expect. So the job isn't to declare leases dead. It's to build a file.

Special limitationA built-in expiry written into the grant itself. When it trips, the lease ends automatically — no notice, no lawsuit, no chance to cure.
ReversionThe minerals returning to the mineral owner when the lease ends. What you hold during the lease is called a possibility of reverter.
In paying quantities (PIPQ)Revenue exceeds the well's operating and marketing costs over a reasonable period. Sunk drilling costs don't count. For a marginal well, Texas adds a second test: would a reasonably prudent operator keep it going hoping for a profit?
Temporary cessation doctrineA judge-made rule that a short stop from a sudden, unexpected cause — with diligent effort to restore — doesn't end the lease. It only applies where the lease has no cessation clause of its own; an express clause controls.
RatificationTreating a lease as alive — cashing royalty checks, signing a division order, banking a shut-in payment — which can confirm a lease you might otherwise have called dead.
The RRC record setThe public filings that let you reconstruct a well's life: monthly production reports, well status tests, operator designations, drilling permits, and plugging records. All free, all online.

Read the record

Ten years of one well, month by month

Below is the production history of a single oil well on a 160-acre lease, as it would appear if you pulled the operator's monthly production reports from the Railroad Commission and plotted them. Everything a mineral owner needs to spot a dying lease is visible in this one picture. Step through it.

Plotted on a logarithmic scale — the standard for decline curves, because a well that starts at 4,000 barrels a month and ends at 30 can't be shown honestly any other way. Each gridline is ten times the one below it. Months with no production at all can't sit on a log axis, so they're drawn as red marks in their own band beneath it.

10,0001,000 100101 BBL / MONTH 0 PAYING QUANTITIES ≈ 40 BBL/MO last sale P-4 transfer W-3 plugged 201520172019 202120232025
Step 1 of 5

2015–2016 · a healthy well

Pull this record Monthly production report

Notice where the actual event is. The well was plugged in 2024 and the operator changed hands in 2023, but neither of those is the moment the lease ended. If this lease terminated, it terminated somewhere in 2022 — when production in paying quantities stopped for good and no savings clause bridged the gap. The 2023 and 2024 filings are just the evidence that nobody was ever coming back.

Before you say the word "terminated"

Four questions that decide it

A string of zeros is a reason to open a file, not a conclusion. Four things routinely save a lease that looks dead on the production report, and all four are checkable.

Question 1

Is there other production holding the same lease?

A lease is held by production from the leased premises — or, if your tract was pooled, by production anywhere in the unit. One well quitting on a lease with three wells changes nothing. And under Concept 05, a well a mile away on someone else's tract can be holding yours, provided the pooling was valid and your acreage is really in that unit. Check the unit designation of record, not just the well nearest you.

Question 2

What does the lease's own cessation clause say?

If the lease has an express cessation-of-production clause, that clause controls and the judge-made temporary cessation doctrine drops out of the picture. So the question becomes mechanical: did the operator resume production, or commence drilling or reworking operations, inside the stated window — 60 days, 90 days, whatever the form says? If there's no express clause, you're in the doctrine instead, and the test turns on whether the stoppage was sudden and unexpected and whether the operator was diligent about fixing it.

Question 3

Was a shut-in royalty tendered — properly?

A shut-in payment can hold the lease through the whole quiet stretch. But it only works if the well was genuinely capable of producing in paying quantities as it sat, and if the payment was made on time, in the right amount, to the right party. Your own bank records are the primary source here, and a payment sent to a predecessor in title or to the wrong address is one of the most common failures. See Concept 11.

Question 4

Have you already treated the lease as alive?

This one catches owners more than any of the others. Cashing royalty checks, banking a shut-in payment, or signing a division order after the date you now say the lease ended can all be read as confirming the lease. Ratification is not something anyone announces; it's something you do by accident. If you have real doubts about a lease, that is the moment to stop signing things and start asking questions.

Which way does the evidence point?

The same file usually contains some of both

Points toward termination

  • A long, unbroken run of zero production — years, not months
  • No drilling permit, workover, or new completion anywhere on the lease during the gap
  • No shut-in payment ever tendered, or one tendered late or to the wrong party
  • Volumes below operating cost for a sustained stretch before the zeros began
  • The last well on the lease plugged, with nothing filed to replace it
  • The operator's own status filings reporting the well inactive rather than shut in

Points toward survival

  • Another producing well on the lease — or in the pooled unit your tract is in
  • Shut-in payments made on time, on a well capable of producing in paying quantities
  • Production resumed inside the express cessation window
  • A sudden mechanical or infrastructure failure with a documented, diligent repair effort
  • Royalty or shut-in checks you cashed after the supposed termination date
  • A division order or ratification you signed during the gap

The monitoring file

What to pull, and what each record actually tells you

Everything in the left-hand column is a free public filing with the Railroad Commission, searchable by lease, operator, or API number. The one document that isn't is the lease itself, which lives in the county clerk's records — and it's the most important of the lot, because it's the only thing that tells you how long the operator actually gets.

RecordWhereWhat it tells youWhat to watch for
Production report (PR)RRCMonthly volumes by lease and by wellStrings of zeros; volumes sitting below operating cost
W-10 / G-10 well statusRRCThe annual status test — producing, shut-in, or inactive"Inactive" where you expected "shut-in"
W-1 drilling permitRRCA new well is planned on the lease or unitIts absence during a long gap
W-2 / G-1 completionRRCWhen and how a well was completed, and its initial potentialNothing new since the well in question
P-4 certificateRRCWho is the operator of record right nowTransfers down a chain to thinly capitalized operators
P-5 organization reportRRCWhether that operator is active and has financial assuranceDelinquent status — they can't legally operate
W-3 plugging recordRRCThe well has been plugged and abandonedThe last well on a lease, with no replacement filed
Your check stubsOperatorExactly when payments stopped, and why"Suspense" is not termination — it's a title question
The lease of recordCounty clerkThe cessation window, the shut-in terms, any Pugh clauseAmendments and ratifications filed years later

The Railroad Commission's public queries and where each of these filings lives are laid out on the Texas page in "Where to look it up". If your minerals are outside Texas, the same section covers the RRC's equivalent in the ten biggest producing states — the filings have different names, but the monitoring job is identical.

What it's worth

Why anyone bothers

Monitoring is tedious, so it's worth being concrete about the payoff. A lease signed in 1994 on 160 net mineral acres, still alive today on its original terms, against the same acreage re-leased at what the market pays now:

 The 1994 leaseA new lease today
Royalty1/8  (0.12500)1/4  (0.25000)
Bonus per net acre— already paid$1,000
Bonus on 160 net acres$160,000
Post-production costsDeductible — "at the well"Negotiable — see Concept 10
Shut-in clause$1/acre, uncapped$50/acre, 2-year cap
Difference on the royalty alone2× on every barrel, forever

That is the whole argument for keeping a file. The bonus is a one-time number and it's large. The royalty difference is a permanent one and it's larger. Both of them are sitting behind a lease that may already have ended without anyone saying so.

What to do about it

Four steps, in order — and one you shouldn't take alone

1 · Build the record before you say anything

Pull the production history, the status reports, the permits, the P-4 chain, and any plugging record. Get a copy of the lease itself and read the habendum, cessation, shut-in, and Pugh clauses. Line up your own payment history beside it. A file that shows the gap, the absence of any savings-clause activity, and the absence of any payment is worth far more than an argument.

2 · Stop confirming the lease

Don't sign a new division order, don't ratify anything, and be careful about accepting payments tied to the lease you're questioning. None of this requires a confrontation — it just means not handing the other side an easy answer while you're still looking.

3 · Ask the operator for a release

Most terminations are resolved with a letter. Set out the dates, the filings, and the clause you're relying on, and request a recordable release of the lease. Operators with clean books often sign one — carrying a dead lease on the map has no value to them, and the P-4 chain frequently means the current operator has no attachment to it at all.

4 · Then, and only then, get a lawyer

If the operator disagrees, the next steps — an affidavit of non-production, a suit to quiet title or in trespass to try title — carry real risk and real cost, and a wrongful repudiation of a live lease can be expensive in its own right. This is the point to hand the file to a Texas oil and gas attorney, not to draft something yourself.

The point that trips everyone up

"The lease is still on file at the courthouse, so it must still be good." Recording has nothing to do with whether a lease is alive. A terminated lease sits in the county records forever until somebody records a release or a court says otherwise, and a live lease can look thoroughly dead on the Railroad Commission's website. The records are evidence about two different things: the county tells you what the lease says, and the Commission tells you what the well did. It's the well that decides.

Nothing on this page is legal advice, and none of it is a substitute for a title examination. Whether a particular lease has terminated turns on that lease's exact wording, that well's actual history, and facts that rarely appear in any public filing. What the public record can do is tell you whether the question is worth asking — and for a great many old leases, it is.

Concept 13 — the money trail

Your royalty is in the same bank account as their payroll.

Concept 07 read a check stub from the top down. This is the half nobody explains: what happens before the stub is printed. Somebody buys the oil. One payment lands in one ordinary company bank account. A computer splits it across thousands of owners. Things come off the top. A check goes out — or quietly doesn't. Almost every royalty dispute you will ever have is really an argument about one of those steps.

Start here

First — three words you already met

This page sits at the end of the getting-paid chain, so it borrows from earlier concepts. You don't need to go back and re-read them; here they are in one line each.

RoyaltyYour share of what the well produces, kept out of the lease. You pay none of the cost of drilling. Concept 04.
Decimal interestYour royalty fraction multiplied out against your acreage and the size of the unit — a long number like 0.00488281. It's what the computer actually uses. Concept 06.
Division orderA form confirming your name, address, tax ID and that decimal. It tells a company where to send money. It does not change your lease.

And six that are new here

Every one of these is a piece of plumbing rather than a piece of law. That's the point: the plumbing is where the money actually goes wrong.

First purchaserThe company that buys the oil or gas at or near the well — a pipeline, a trucking company, a midstream processor. It pays the operator, not you.
PayorWhoever is legally responsible for paying you. Usually the operator. Occasionally the first purchaser pays owners directly, which was more common in older arrangements.
The deckRevenue accounting's name for the division of interest: the master list of every person and entity with a claim on that well's money, and each one's decimal.
NetbackA sales arrangement where the midstream company keeps a cut or a fee before handing money over. The operator books only what it received — so the cost never appears as a deduction anywhere.
SuspenseThe status a company gives money it owes you but won't release yet — a missing signature, a title problem, an address it can't find. Not a place. See below.
Unclaimed property (escheat)The state's holding pen. Money owed to an owner nobody can find is eventually turned over to the Texas Comptroller, where you can go claim it.

Step one — the sale

Why gas takes longer than oil

The well produces and the operator sells the production to a first purchaser. What happens next depends entirely on which product came out of the ground, and it explains a statutory rule that otherwise looks arbitrary.

Oil is simple. A truck or a line takes it, the purchaser writes a run ticket, and a monthly settlement statement follows. One product, one volume, one price.

Gas is not. Raw gas usually travels through a gathering system to a processing plant, where the valuable liquids — ethane, propane, butane, natural gasoline — are stripped out and sold separately from the leftover residue gas. Now there are four products instead of one, and the plant has to work out how much of each finished product came from your particular well, mixed as it was with everyone else's. That's an allocation, and it takes weeks.

OIL · THE SHORT PATH TANK BATTERY TRUCK OR LINE FIRST PURCHASER PAY BY DAY 60 WELL one product · one volume · one price GAS · THE LONG PATH GATHER · COMPRESS TREAT · PROCESS RESIDUE GAS NGLs ALLOCATE PAY BY DAY 90 WELL four products to value, then worked back to your well · the math takes weeks

This is the whole reason Texas gives a company 90 days to pay gas royalties and only 60 to pay oil. It isn't a favour to the operator. The gas arithmetic genuinely is harder.

Step two — where it lands

One payment, one ordinary bank account

Here is the part that surprises almost everyone. The first purchaser does not send the operator a stack of envelopes with owners' names on them. It sends one payment for the whole month's production from the property. That payment goes into the operator's regular company bank account, mixed in with every other dollar the company has.

There is no separate royalty account. There is no escrow. There is no trust fund. Texas law doesn't require one. From the moment that money arrives, the relationship between the company and you is the same as the relationship between a borrower and a lender: the company owes you an amount. It is not holding your specific dollars in a specific place.

ONE PAYMENT · THE WHOLE MONTH · THE WHOLE PROPERTY from the first purchaser THE OPERATOR'S GENERAL OPERATING ACCOUNT every dollar the company has, mixed together Working interest owners Overriding royalty owners Severance tax → the State Vendors, payroll, rent Lenders · debt service Royalty owners — including you NO ROYALTY ACCOUNT · NO ESCROW · NO TRUST · NO SEGREGATION

Hold on to that picture. Two of the hardest things on this page — what suspense really is, and what happens to your money if the operator goes bankrupt — follow directly from it.

Step three — the split

The deck: one lump sum, exploded

Inside the operator's revenue accounting department is the division of interest — the deck. It lists every person and entity with a claim on that well and each one's decimal. Once a month the lump sum is exploded across it: volume × price × your decimal = your gross share. Simple arithmetic, run across sometimes thousands of owners.

Here is one month on a well with a 1/5 lease royalty, using the decimal built in Concept 06:

Who has a claimShare of the property10,000 Mcf at $3.00
Working interest owners — they pay every cost0.78000000$23,400.00
Overriding royalty owner0.02000000$600.00
Royalty owners — all of them, the 1/50.20000000$6,000.00
— of which, you0.00488281$146.48
The month's gas sales1.00000000$30,000.00

Your decimal sits inside the royalty line, not beside it. That's why a royalty owner's number looks so small next to the well's: you own a slice of a slice.

Three things go wrong at this step, and all three are ordinary rather than sinister:

Your decimal is wrong. Someone misread a deed, dropped a fraction, or missed an old reservation. The stub will still look perfectly tidy.

You aren't in the deck at all. Your interest was never picked up in the title work, so no line exists to pay.

You're in the deck but flagged unpayable. That's suspense, and it has its own section below.

Step four — off the top

What comes out before anyone gets paid

Texas taxes production at the wellhead. The operator remits the tax and charges every interest owner, including you, a proportionate share. This part is not controversial — practically every Texas lease has the royalty owner bearing a share of production taxes, and even strongly owner-favourable clauses carve taxes out as an allowed charge. Concept 08 takes the two taxes apart in full.

SubtractionRate or ruleIs it avoidable?
Severance tax — oil4.6% of market valueNo. Reduced rates exist for some wells
Severance tax — natural gas7.5% of market valueNo. Reduced rates exist for some wells
Federal backup withholding24%, when the payor has no valid W-9Yes — return the W-9
Post-production costsSet by your lease, not by lawSometimes — see Concept 10

Two smaller mechanics worth knowing, because both look like nonpayment and neither is:

Small balances get held. Texas lets a company accrue payments under $100 until they reach $100 or twelve months' worth has piled up, whichever comes first, and hold balances under $10 until production ends. If you'd rather be paid more often, you can ask in writing — an owner owed more than $25 but less than $100 can request monthly payment, and an owner owed less than $10 can request an annual one.

Backup withholding is not lost money. If the payor doesn't have a valid tax ID for you, federal law requires it to withhold 24% and send it to the IRS. You reclaim it on your return. It is also entirely avoidable, and the fix is a single form.

If you own minerals in more than one state, expect identical gross royalties to produce different net checks. Texas has no state income tax and withholds nothing. Oklahoma and New Mexico both withhold state income tax from non-resident royalty owners. That difference is normal, not an error — Where to look it up covers the ten biggest producing states.

The one that nobody shows you

Two stubs, same well, same month, same money

Post-production costs can be accounted for two completely different ways, and only one of them is visible to you.

The itemized method. The company books a gross price and shows separate deduction columns on your stub. Gathering, so many cents. Compression, so many cents. Transportation, so many cents. You can see every one of them, add them up, and argue about them.

The netback method. The company sells the gas under a contract where the midstream company keeps a percentage of the proceeds, or takes its fee out before remitting. The operator records only what it actually received. There is no deduction column — because as far as the accounting system is concerned, no deduction ever happened. The cost is baked into the price.

Below are two owners on the same well, in the same month, with the same decimal. One is paid under an itemized contract and one under a netback contract. Read the stubs as printed. Then reveal what happened upstream of them.

Same well · same month

Severance tax is left off both stubs so the single real difference stays visible. In life it comes off both, and both owners also carry it. The $34.18 is one fifth of the $0.70 per Mcf spread, shared out at this owner's decimal — the same arithmetic either way.

Netting is not fraud and it is not unusual — a large share of gas is contracted exactly this way, and the operator has done nothing hidden. But it means the most common way owners audit a royalty, scanning the deduction columns for something to object to, can miss the entire issue. The question worth asking is never "what was deducted." It's "what was the gross price received from the first purchaser, before any deduction, adjustment, or netting?"

The other half of the exposure

Some leaks are volume, not price

Many leases let an operator use gas from the well, free, to run its own equipment. If that equipment sits on your lease, that's ordinary and usually fine. If your gas is being burned to power compressors and plants somewhere else entirely, that's gas you were never paid for — and it will never appear as a price adjustment, because it never entered the price calculation at all.

WELLHEAD SALE PRICE SHAVED HERE post-production costs — itemized or netted OFF-LEASE FUEL VOLUME REMOVED HERE

You find a volume problem a different way: compare the volumes the operator reported to the Railroad Commission against the volumes you were actually paid on. Both numbers are yours to get — the reported ones are public and free, and the paid ones are on your stubs. Where to look it up · Texas shows where the production reports live.

Why it matters — the money

A clean stub is not proof of a clean deal

Owner B above has nothing to complain about on the face of the document, and would pass any audit that consists of reading it. The only way to see the $34.18 is to compare the price actually used against a published benchmark for that month — which takes about five minutes, once or twice a year.

The same gap compounds. On a well producing a hundred times that volume, at that spread, the difference over four years is real money, and the oldest months of it expire on a schedule.

Why it matters — the paperwork

Most unpaid royalty is a filing problem, not a fight

Money in suspense is overwhelmingly there because of a missing signature, an unrecorded deed, an estate nobody probated, or an address three moves out of date. The company usually isn't refusing to pay you. It doesn't know, to the standard it needs, that you're the right person to pay.

That's good news, because it means most of it is fixable by you, without a lawyer, in an afternoon — and it's why the routine at the foot of this page is mostly clerical.

Step five — the statement

What the check stub has to tell you

Texas doesn't leave the contents of a check stub to the company's discretion. There's a statutory minimum, and it exists precisely so a dollar can be traced.

The stub must showWhat it lets you check
Lease or property identifier and locationThat you're being paid on the well you think you own
Month and year of the saleWhich production month this is — not the month it was paid
Product sold, and the volumeAgainst the operator's reported production
Price per unitAgainst a published benchmark — the netback test
Your interest, as a decimalAgainst your own division-order math
Your share of the value before deductionsThe arithmetic: volume × price × decimal
Your share of taxes and other deductionsWhat was taken, and under what heading
Your net shareThat the subtractions actually add up
An address and phone number for questionsWhere to send the letter below

If something you need is missing, you have a statutory right to ask for it. The request must be in writing and sent by certified mail, and the payor has 60 days to answer — by certified mail — on itemized deductions and adjustments, the heating value of the gas, and the Railroad Commission identification number for the lease or well. This is an obligation, not a courtesy: if it isn't met, either side can ask for mediation, and an owner who has to sue to enforce it can recover costs and fees if they prevail.

You are also supposed to be reminded of this right at least once every twelve months. That paragraph of small print arriving with a check each year is the statute talking.

Ask like this

Questions about numbers get answered

"What was the gross price received from the first purchaser for this production, before any deduction, adjustment, or netting?"

"Please itemize every deduction and adjustment applied to my interest for these months, by category."

"Please confirm the Railroad Commission lease or well identification number these volumes are reported under."

Not like this

Requests for documents invite a refusal

"Send me your gas purchase agreement." Usually confidential, usually refused, and the refusal gets you nowhere while the clock keeps running.

Keep the letter short, name the months, send it certified, and keep the green card. The record of having asked is worth as much as the answer.

Step six — the clock

When the money is actually due

Texas sets deadlines, and they matter because missing one costs the company money automatically. All of these run from the end of the month the production was sold — not from the day the well produced, and not from the day the operator got round to it.

ONE MONTH'S PRODUCTION · WHEN IT MUST BE PAID interest runs on unpaid oil → interest runs on unpaid gas → DAY 0 DAY 30 DAY 60 DAY 90 DAY 120 end of the month of sale oil is due gas is due first payment from a new well
EventDeadlineWhat happens if it's missed
First royalty payment from a new well120 days after the end of the month of first saleInterest begins running
Oil royalties, ongoing60 days after the end of the month of saleInterest begins running
Gas royalties, ongoing90 days after the end of the month of saleInterest begins running
Your written notice of nonpaymentThe company has 30 days to pay or answerYou may sue where the well sits
Suit for unpaid proceedsAfter that 30-day notice periodAmount due, interest, and attorney's fees

A lease can change these periods, and many do. When a deadline is missed without a legal excuse, interest accrues automatically — you don't have to ask for it or sue for it to start running — at two percentage points above the rate the New York Federal Reserve Bank charges on loans to depository institutions, unless your lease sets a different rate. A higher rate applies in a few specific situations.

The main legal excuse is worth knowing, because it's the one you'll actually meet: a company may withhold without interest where there's a genuine title dispute, a reasonable doubt about whether you hold clear title to the interest, or an unsatisfied title requirement that puts your identity or whereabouts in question. That is the doorway into the next section.

Step seven — suspense

The account that isn't an account

When a company can't confidently pay you, it puts your money "in suspense." The phrase is one of the most misleading in the industry, and it's worth being blunt about what it means.

What people picture

A box with your name on it

YOUR NAME SET ASIDE · WAITING FOR YOU

An account someone opened. Money moved into it. It sits there, yours, untouched, until the paperwork is sorted out and it can be released.

Nothing about this is true.

What actually exists

One line in a ledger

ACCRUED ROYALTIES PAYABLE 112.30 SUSPENSE CODE · TITLE / NO W-9 A RECORD OF A DEBT · NOT A PLACE

Nobody opened anything. Nothing was set aside. It is a line item recording that the company owes somebody money.

The cash stayed in the general funds from the picture above, and is being used to run the business — exactly like every other dollar the company has.

Why money goes into suspenseWho can clear it
No signed division order on fileYou — read it, confirm the decimal, return it
No valid W-9You — one form
A gap or defect in the chain of titleYou, usually with a title attorney
An unprobated will or an estate never administeredYou — the most common cause of decades-old suspense
A deed or assignment that was never recordedYou — record it
Two people claiming the same interestThe claimants, or a court — see interpleader below
The company can't find youYou — send a written address change, keep a copy

The part that actually matters

Because the money was never segregated, if the operator goes bankrupt your suspended royalties are not sitting safely somewhere waiting for you — they're part of the bankruptcy estate, and you're standing in line with everyone else the company owes. Texas addressed this after the 1980s bust: the Business and Commerce Code gives royalty owners a security interest in the production and in the proceeds of its sale, which attaches automatically. You don't file anything to get it. But the notice you receive in a bankruptcy will almost certainly list you as an unsecured creditor, because that's what the company's own records say. You have to assert the secured status yourself. Owners who do nothing get treated as unsecured — and unsecured creditors in an oil and gas bankruptcy frequently recover pennies, or nothing.

Step eight — where it ends up

Three years, then the state

If suspended money stays unclaimed for longer than three years after it became payable, Texas presumes it abandoned and the company must report and remit it to the Texas Comptroller's unclaimed property fund. You can then claim it from the state with proof of ownership.

This is the only point in the entire process where royalty money reliably lands in a genuinely segregated account outside the company's control. It should not take three years and a state agency to get there — but it does mean there is a public, searchable database with real mineral money sitting in it.

Search it under every name your family has used. Maiden names. Misspellings. Married names. Deceased relatives whose interests you inherited. Trust and estate names. It's free, it takes minutes, and it is the single highest-yield thing a passive mineral owner can do in an afternoon.

The one true escrow

Interpleader

Occasionally two or more people claim the same royalty and the company genuinely doesn't know who's right. It doesn't want the money and it doesn't want to be sued twice for the same dollar. So it files an interpleader: it sues all the competing claimants, deposits the disputed money into the registry of the court, and steps out. The claimants fight it out with each other while the money sits under the court's control.

That is the only routine circumstance in which your royalty money actually sits somewhere the operator cannot touch. Being interpleaded feels alarming — you've been named in a lawsuit — but mechanically it is the safest place your money can be while a dispute is pending.

Step nine — the wall

Every month you wait, one month expires

Texas gives you four years to sue for underpaid royalties. The Texas Supreme Court has held that royalty underpayment is not the kind of injury that's inherently impossible to discover — which means the clock generally runs from the underpayment itself, not from the day you worked it out. There's no reset for having been reasonable about it.

So the recoverable window rolls forward. It doesn't wait for you.

IF YOU ASK NOW · 48 MONTHS RECOVERABLE IF YOU ASK THREE YEARS FROM NOW · 36 OF THEM ARE GONE time-barred — these months cannot be recovered at all OLDEST MONTH NEWEST MONTH

That combines badly with everything in the two-stub section above. A netted deduction is exactly the kind of problem an owner suspects for years without ever confirming. By the time it's confirmed, years of it are gone permanently.

Checking is not paranoia and it is not hostility toward your operator. It's the only thing that preserves the claim.

The routine

Eight things, most of them clerical

None of this is a research project. Two of these items are one-time paperwork, four are annual, and the last two take an afternoon once.

Do thisHow oftenWhy
Return the W-9 and the division orderOnce, promptlyStops 24% withholding and keeps you out of suspense. Confirm the decimal first — signing doesn't amend your lease
Tell the payor when anything changesAs it happensAddress, name, a death in the family, a transfer. Most suspense is paperwork, not bad faith
Keep every check stubAlwaysThey are the evidence. Nothing else reconstructs them
Compare your realized price to a public benchmarkOnce or twice a yearThe only way to catch a netback. A price far below the regional benchmark with no deductions shown is the signal
Compare paid volumes to reported volumesOnce a yearRailroad Commission production data is public and free. A persistent gap is worth a question
Watch the 60 and 90 day clocksAny time a well is producing and you aren't paidInterest is already accruing in your favour
Ask in writing, by certified mailWhen something doesn't reconcileIt starts a statutory clock and creates a record
Search the unclaimed property databaseOnce, then every few yearsFree, fast, and there is real mineral money in it under old family names

The point that trips everyone up

"My stub shows no deductions, so nothing was deducted." Not necessarily. Under a netback contract the cost was taken upstream of the number printed on your statement — the operator recorded the money it actually received, so the accounting system is telling the truth when it shows a blank deduction column. Owner A and Owner B on this page netted the identical $112.30 and gave up the identical $34.18. Only one of them could see it. The audit that works isn't reading the deductions; it's checking the price against what that gas was worth that month, and the volume against what the operator told the Railroad Commission it produced.

Support the project

This site is free — and meant to stay that way.

My goal with Oil, Visualized is a plain one: free, easy-to-reach education on mineral ownership and oil & gas production and exploration, drawn from a mineral owner's perspective — turning the concepts that trip up Texas and greater American mineral and royalty owners into pictures that finally make sense. No paywall, no login, no ads.

Why it's free

Made for mineral owners, by a mineral owner

Oil and gas ownership is one of the most counterintuitive corners of property law, and most of what's written about it is aimed at operators, landmen, or attorneys — not at the person who actually owns the minerals. This project exists to close that gap: to give owners and newcomers the intuition before the jargon, one clear visual at a time. That mission comes first, and it doesn't depend on anyone paying a cent.

That said, keeping a site online isn't free — there's a domain to renew, hosting to maintain, and real time behind every new concept. If Oil, Visualized has helped you understand what you own and you'd like to help keep it running and growing, a donation of any amount is genuinely appreciated. It's entirely optional, and everything here stays free either way.

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The build

From the simplest idea to the deep end.

Each concept builds on the one before it. We ship the foundations first — the things every owner and every new hire has to understand — then layer in the machinery, then the edge cases and other jurisdictions. Thirteen concepts are live today, carrying you from what you own all the way through leasing, pooling, and getting paid — with more on the way.

TIER 1

The estate

What ownership even means underground.
LiveSurface vs. mineral estate · severanceThe two stacked estates and the dominant-estate rule
LiveSeparate tracts & common ownershipWhy differing fractions create separate tracts
LiveFractional & undivided interestsCo-tenancy, net mineral acres, partition
NextAccommodation doctrine & surface useHow the dominant estate must treat the surface owner
TIER 2

The lease

Turning ownership into production.
LiveThe lease — signing to terminationBonus, royalty, primary vs. secondary term, held by production
PlannedRoyalty vs. working interestWho bears cost, who doesn't
LiveHeld by production & savings clausesThe four bridges; the capped-vs-uncapped shut-in slider
PlannedPugh clauses & retained acreageReleasing the acreage a well doesn't develop
TIER 3

Combining tracts

Many owners, one well.
LivePooling & dilutionUnits, the dilution slider, the MIPA §102.014 backbone
LiveAllocation & PSA wellsMulti-tract laterals without pooling; footage-based sharing; the unsettled law
PlannedProration units & allowablesRRC field rules; prototype already built
PlannedUnitization & secondary recoveryWaterfloods, EOR, participation formulas
TIER 4

Getting paid

From the wellhead to the check.
LiveYour decimal — division orders (DOI)Building one decimal across tract, unit & lateral
LiveThe royalty checkA worked $1,000 stub: gross → tax → costs → net
LiveSeverance tax vs. ad valorem taxThe candy-store analogy for the two taxes
PlannedNet revenue interest & the burden stackORRI, NPRI, production payments
LiveThe money trail — purchaser to mailboxThe deck, netback vs. itemized stubs, suspense, escheat, the payment clock
LivePost-production costsValuation point, at-the-well vs. gross proceeds, add-back clauses
TIER 5

Title & risk

Proving and protecting ownership.
PlannedChain of title & title examination standardsSovereignty to present, BFP status
LiveHBP monitoring & lease termination riskReading ten years of the public record; the four questions; the monitoring file
PlannedOperator transfers, P-4s & bankruptcyFollowing the leasehold through changes
TIER 6

The deep end

Advanced topics & other jurisdictions.
FutureOffshore & federal leasing — OCS / BLMState waters, federal waters, the OCSLA regime
FutureOhio Dormant Mineral Act (ODMA)Abandonment & reunification with the surface
FutureNew Mexico statutory unitizationCompulsory unitization for recovery operations
FutureTexas Relinquishment Act landsThe state-as-mineral-owner / surface-owner-as-agent split
FutureProduced water, CO₂, helium & "other minerals"Ownership of substances the lease never named