Texas oil lease · RRC district 8A · Lease 67253
ProducingMASTEN UNIT
Masten Unit is an oil lease in Cochran County, Texas, operated by Talis Energy Inc. in the Levelland field. The Railroad Commission shows 13,117 bbl of oil in the 12 months through Jun 2026.
Oil lease dossier · 58 wells
- Operator
- Talis Energy Inc.
- County
- Cochran County
- Field
- Levelland
- RRC lease
- 8A-67253
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Where it sits
This county
- Gas, last 12 months
- 201 mcf
- Oil in Jun 2026
- 1,351 bbl
- Reporting to the state
- since Jan 2020
- Wells
- 58
Production
Month by month, from the state record
Oil output fell 7% over the last 12 months
13,117 bbl in the 12 months through Jul 2026, against 14,142 bbl in the 12 months before. Jul 2026 was not reported. A red cross marks each one.
- Oil (bars, left axis)
- Gas (line, right axis)
- Last 12 months
SourceTexas Railroad Commission Production Data Query, oil lease 67253, district 8A. Reported through Jul 2026. The state revises recent months.
Gas disposition
Where the gas went
Since Mar 2025 the lease's gas goes to a transmission line instead of a processing plant
Where gas goes decides how it is paid: processed gas can carry plant products and processing fees, gas sold straight to a pipeline usually does not.
- Processing plant (3)
- Transmission line (2)
SourceTexas Railroad Commission Production Data Query, gas disposition by code, lease 67253, district 8A. Reported through Jul 2026.
Processing plant (3)
Sent to a gas plant that pulls out natural gas liquids. Your statement should show plant products, and may show processing fees.
Transmission line (2)
Sold straight into a pipeline without processing. Processing fees on your statement would be worth asking about.
None of the gas was flared in the last 12 months.
Operator history
Who has run this lease
The operator changed 3 times, most recently in Jul 2025
If your statements skip or shrink around a change, ask the new operator's owner relations department whether the month is in suspense.
- Talis Energy Inc. Jul 2025 to Jun 2026
- Oilwell Operators, Inc. Jul 2023 to Jun 2025
- RMB Operating LLC May 2020 to Jun 2023
- Steward Energy II, LLC Jan 2020 to Apr 2020
SourceTexas Railroad Commission Production Data Query, operator by month. Reported through Jul 2026.
Wells
58 wells on this lease
| API number | Well no. | Status | Total depthft |
|---|---|---|---|
| 42-079-00033 | J 9 | Active | – |
| 42-079-01293 | K 1 | Active | – |
| 42-079-01294 | K 2 | Active | – |
| 42-079-01297 | A 11 | Active | – |
| 42-079-01298 | J 14 | Shut-in | – |
| 42-079-01299 | J 15 | Active | – |
| 42-079-01300 | J 16 | Active | – |
| 42-079-01302 | H 2 | Active | – |
| 42-079-01303 | H 3S | Active | – |
| 42-079-01547 | J 8 | Active | – |
| 42-079-01576 | B 1 | Active | – |
| 42-079-01577 | C 1 | Active | – |
| 42-079-01578 | D 1 | Active | – |
| 42-079-01580 | G 2 | Active | – |
| 42-079-01581 | J 1R | Active | – |
| 42-079-01582 | A 1 | Active | – |
| 42-079-01583 | A 2 | Active | – |
| 42-079-01585 | A 3 | Active | – |
| 42-079-01586 | A 4 | Active | – |
| 42-079-01593 | J 13 | Active | – |
| 42-079-01774 | J 10 | Active | – |
| 42-079-30404 | A 13 | Active | – |
| 42-079-30555 | B 2 | Active | – |
| 42-079-30562 | D 3 | Active | – |
| 42-079-30564 | C 2 | Active | – |
| 42-079-30778 | J 5 | Active | – |
| 42-079-30780 | J 18 | Active | – |
| 42-079-30956 | C 3 | Active | – |
| 42-079-30957 | D 4 | Active | – |
| 42-079-30971 | A 14 | Active | – |
| 42-079-30984 | A 16 | Active | – |
| 42-079-30985 | A 15 | Active | – |
| 42-079-30986 | A 18 | Active | – |
| 42-079-30987 | A 17 | Active | – |
| 42-079-32754 | A 19 | Active | – |
| 42-079-32755 | D 2 | Active | – |
| 42-079-32756 | J 19 | Active | – |
| 42-079-32757 | J 20 | Active | – |
| 42-079-32758 | B 4 | Active | – |
| 42-079-32759 | D 6 | Active | – |
| 42-079-32760 | D 7 | Active | – |
| 42-079-32761 | A 5R | Active | – |
| 42-079-32762 | C 4 | Active | – |
| 42-079-32770 | J 11R | Active | – |
| 42-079-32771 | J 7R | Active | – |
| 42-079-32772 | J 3R | Active | – |
| 42-079-32773 | J 2R | Active | – |
| 42-079-32777 | D 5 | Active | – |
| 42-079-32778 | A 7R | Active | – |
| 42-079-32779 | J 22 | Active | – |
| 42-079-32780 | J 17R | Active | – |
| 42-079-32781 | J 21 | Active | – |
| 42-079-32782 | 20 | Active | – |
| 42-079-32783 | A 21 | Active | – |
| 42-079-32784 | B 3R | Shut-in | – |
| 42-079-33011 | H 5B | Active | – |
| 42-079-33337 | C 5 | Active | – |
| 42-079-33338 | A 22 | Shut-in | – |
SourceTexas Railroad Commission Wellbore Query, district 8A, lease 67253.
Who buys and gathers
Who moves and buys this lease's production
Oil
Bml, Inc. B gathers it.
100% of it, on the list since Sep 1, 2026
Gas from oil wells
Targa Midstream Services LLC buys and gathers it.
Targa Midstream Services LLC buys it: 100% of it, on the list since Jul 1, 2025 · Targa Midstream Services LLC gathers it: 100% of it, on the list since Oct 1, 2011
Companies that used to be listed: Phillips 66 Company (gathers it, until Sep 1, 2026); Targa Midstream Services LLC (buys it, until Jul 1, 2025); Sentinel Transportation, LLC (gathers it, until Jul 1, 2023).
SourceRailroad Commission of Texas, Form P-4 file, dated Sep 24, 2026 (source). A listed company is authorised to move or buy the production; the state does not say what it paid.
Unit and wells
2,526.64 acres on the newest permit
- Wells on the permits
- 6331 not plugged
- Horizontal
- 1
- First completion
- May 26, 1951
- Latest permit
- Jan 5, 2016
A pooling certificate was filed
Your tract may share its production with neighbours in a pooled unit. The unit acres the operator uses to divide production can differ from the acreage on one permit.
The wells on this lease state different acreage
The permits state between 177.84 and 2,526.64 acres. Use the acres from your own division order for the well you are paid on.
63 wells are listed on this lease
Each well can have its own unit. The decimal for one well does not have to equal the decimal for another.
| API number | Well no. | Permit issued | Completed | Acreson the permit |
|---|---|---|---|---|
| 42-079-33338 | A 22 | Jan 5, 2016 | Mar 11, 2016 | 2,526.64 |
| 42-079-33337 | C 5 | Dec 30, 2015 | Feb 25, 2016 | 2,526.64 |
| 42-079-33011 | H 5B | Jun 21, 2001 | Nov 6, 2001 | 2,526 |
| 42-079-32784 | B 3R | Mar 23, 1994 | Aug 7, 1994 | 177.84 |
| 42-079-32781 | J 21 | Mar 22, 1994 | Aug 3, 1994 | 1,656.10 |
| 42-079-32782 | 20 | Mar 22, 1994 | Aug 2, 1994 | 711.36 |
| 42-079-32782 | A 20 | Mar 22, 1994 | Aug 2, 1994 | 711.36 |
| 42-079-32783 | A 21 | Mar 22, 1994 | Aug 1, 1994 | 711.36 |
| 42-079-32777 | D 5 | Mar 16, 1994 | Jul 16, 1994 | 306 |
| 42-079-32778 | A 7R | Mar 16, 1994 | Apr 15, 1994 | 711.36 |
| 42-079-32779 | J 22 | Mar 16, 1994 | Apr 8, 1994 | 1,656.10 |
| 42-079-32780 | J 17R | Mar 16, 1994 | Oct 13, 1994 | 1,656.10 |
Estimator
Estimate your royalty for this lease
Estimator
What could your check be?
Your decimal interest is the small number on your division order that says what share of the whole lease (8/8ths) is yours. Type it in and we apply it to what the state says MASTEN UNIT sold each month.
For example 0.00097656, or a fraction like 1/1024.
Dollars per barrel. Your statements show the gap your operator uses. Leave 0 to price oil at WTI.
Your estimate appears here
An estimate, not your check
Ledger
36 months, newest first
| Month | Oil producedbbl | Oil soldbbl | Gas producedmcf | Gas soldmcf, codes 2+3 | Flaredmcf, code 4 | WTI$ per bbl | Henry Hub$ per MMBtu |
|---|---|---|---|---|---|---|---|
| Jul 2026No report | – | – | – | – | – | $80.46 | $2.89 |
| Jun 2026Talis Energy | 1,351 | 1,627 | 0 | 0 | 0 | $84.81 | $3.15 |
| May 2026Talis Energy | 1,281 | 1,131 | 0 | 0 | 0 | $102.13 | $2.94 |
| Apr 2026Talis Energy | 1,561 | 1,454 | 0 | 0 | 0 | $100.32 | $2.77 |
| Mar 2026Talis Energy | 1,339 | 1,312 | 0 | 0 | 0 | $91.38 | $3.04 |
| Feb 2026Talis Energy | 989 | 1,299 | 0 | 0 | 0 | $64.51 | $3.62 |
| Jan 2026Talis Energy | 1,141 | 997 | 0 | 0 | 0 | $60.04 | $7.72 |
| Dec 2025Talis Energy | 1,303 | 1,621 | 133 | 133 | 0 | $57.97 | $4.26 |
| Nov 2025Talis Energy | 1,123 | 651 | 68 | 68 | 0 | $60.06 | $3.79 |
| Oct 2025Talis Energy | 940 | 1,019 | 0 | 0 | 0 | $60.89 | $3.19 |
| Sep 2025Talis Energy | 967 | 819 | 0 | 0 | 0 | $63.96 | $2.97 |
| Aug 2025Talis Energy | 1,122 | 1,172 | 0 | 0 | 0 | $64.86 | $2.91 |
| Jul 2025Talis Energy | 0 | 0 | 0 | 0 | 0 | $68.39 | $3.20 |
| Jun 2025Oilwell Operators, | 1,339 | 1,338 | 438 | 438 | 0 | $68.17 | $3.02 |
| May 2025Oilwell Operators, | 1,506 | 2,298 | 274 | 274 | 0 | $62.17 | $3.12 |
| Apr 2025Oilwell Operators, | 566 | 188 | 446 | 446 | 0 | $63.54 | $3.42 |
| Mar 2025Oilwell Operators, | 1,146 | 674 | 86 | 86 | 0 | $68.24 | $4.12 |
| Feb 2025Oilwell Operators, | 197 | 507 | 863 | 863 | 0 | $71.53 | $4.19 |
| Jan 2025Oilwell Operators, | 1,491 | 1,337 | 1,413 | 1,413 | 0 | $75.74 | $4.13 |
| Dec 2024Oilwell Operators, | 1,348 | 1,513 | 790 | 790 | 0 | $70.12 | $3.01 |
| Nov 2024Oilwell Operators, | 1,316 | 1,018 | 298 | 298 | 0 | $69.95 | $2.12 |
| Oct 2024Oilwell Operators, | 1,666 | 1,657 | 0 | 0 | 0 | $71.99 | $2.20 |
| Sep 2024Oilwell Operators, | 1,700 | 1,847 | 1,071 | 1,071 | 0 | $70.24 | $2.28 |
| Aug 2024Oilwell Operators, | 1,867 | 1,680 | 915 | 915 | 0 | $76.68 | $1.99 |
| Jul 2024Oilwell Operators, | 1,527 | 1,689 | 1,096 | 1,096 | 0 | $81.80 | $2.07 |
| Jun 2024Oilwell Operators, | 1,257 | 1,645 | 1,676 | 1,676 | 0 | $79.77 | $2.54 |
| May 2024Oilwell Operators, | 1,715 | 1,400 | 1,799 | 1,799 | 0 | $80.02 | $2.12 |
| Apr 2024Oilwell Operators, | 2,118 | 1,911 | 3,891 | 3,891 | 0 | $85.35 | $1.60 |
| Mar 2024Oilwell Operators, | 2,241 | 2,389 | 1,180 | 1,180 | 0 | $81.28 | $1.49 |
| Feb 2024Oilwell Operators, | 2,922 | 2,899 | 2,661 | 2,661 | 0 | $77.25 | $1.72 |
| Jan 2024Oilwell Operators, | 1,379 | 1,371 | 2,163 | 2,163 | 0 | $74.15 | $3.18 |
| Dec 2023Oilwell Operators, | 2,054 | 2,387 | 1,674 | 1,674 | 0 | $71.90 | $2.52 |
| Nov 2023Oilwell Operators, | 2,243 | 1,868 | 3,358 | 3,358 | 0 | $77.69 | $2.71 |
| Oct 2023Oilwell Operators, | 2,064 | 2,184 | 466 | 466 | 0 | $85.64 | $2.98 |
| Sep 2023Oilwell Operators, | 962 | 1,486 | 2,970 | 2,970 | 0 | $89.43 | $2.64 |
| Aug 2023Oilwell Operators, | 1,765 | 1,528 | 1,087 | 1,087 | 0 | $81.39 | $2.58 |
No report filed More than 3% of gas flared
SourceVolumes: Texas Railroad Commission Production Data Query, reported through Jul 2026. Prices: EIA WTI Cushing spot and Henry Hub spot, monthly, through Aug 2026. “Gas sold” is gas sent to a transmission line (code 2) or a plant (code 3).
Check your statements
Do your checks match this lease?
Upload your statements for MASTEN UNIT. We compare volumes, prices, deductions and timing with the state record and give you the exact question to ask Talis Energy Inc.
- A month that was never paid
- Your share of the barrels and mcf
- The price against WTI and Henry Hub
- Fees taken on gas
- Late payment interest
Around this lease
Walk the neighborhood
This lease belongs to
Levelland field
- LEVELLAND UNIT
1,018,856 bbl last 12 months
- SOUTHEAST LEVELLAND UNIT
489,443 bbl last 12 months
- NORTH CENTRAL LEVELLAND UNIT
248,556 bbl last 12 months
- WEST LEVELLAND UNIT
178,771 bbl last 12 months
- MONTGOMERY ESTATE-DAVIES NCT-2
167,217 bbl last 12 months
Leases within 10 km
Found by the location of their wells.
- MORTON UNIT
11,300 bbl last 12 months · 1.3 km away
- MASTEN
1,503 bbl last 12 months · 1.5 km away
- MAGNUM LEVELLAND UNIT
2,248 bbl last 12 months · 1.5 km away
- MASTEN, F. O.
1,968 bbl last 12 months · 1.8 km away
- MASTEN, F. O.
0 mcf last 12 months · 2.3 km away
Drilling permits within 10 km
IKE CLANTON C #3H
new drill · horizontal · Manzano, LLC · Cochran County · 6.2 km away
Permit 0909542 · Aug 1, 2025
BUFFALO BILL B #1H
new drill · horizontal · Manzano, LLC · Cochran County · 8.1 km away
Permit 0902219 · Aug 28, 2024
BLACK JACK #1H
new drill · horizontal · Manzano, LLC · Cochran County · 8.4 km away
Permit 0901658 · Aug 2, 2024
BELLE STARR #1H
new drill · horizontal · Manzano, LLC · Cochran County · 8.1 km away
Permit 0901183 · Jul 16, 2024
IKE CLANTON 'B' #2H
new drill · horizontal · Manzano, LLC · Cochran County · 6.6 km away
Permit 0896798 · Jan 24, 2024
How to read this page
Questions owners ask
What is a decimal interest?
It is your share of the whole lease, written as a decimal. A 1/4 royalty on 5 net acres in a 1,280-acre unit is 1/4 × 5 ÷ 1,280 = 0.00097656. Your division order states yours.
How do I use this page to check a royalty check?
Take the “Oil sold” volume for the month the check covers and multiply it by your decimal. The answer should match the barrels on your statement. If it does not, upload the statement and we will show where the two differ.
Why is the newest month Jun 2026?
The Railroad Commission publishes production two to three months after the fact and revises recent months. We re-pull the latest three months on every update.
Does this page show what my check should be?
No. It shows what the state recorded. Prices, fees and taxes depend on your lease and on what your operator gets for the oil and gas. The estimator gives a ceiling to compare against.
Sources and method
Where these numbers come from
- Production and disposition by month: Texas Railroad Commission Production Data Query, oil lease 67253, district 8A, reported through Jul 2026.
- Wells: Texas Railroad Commission Wellbore Query.
- Prices: U.S. Energy Information Administration, WTI Cushing spot and Henry Hub spot, monthly.
- Page updated Sep 28, 2026.
We show the state’s numbers as filed. Where the state has no report for a month, we say so instead of guessing.