Texas oil lease · RRC district 08 · Lease 20831
ProducingNORTH WESTBROOK UNIT
North Westbrook Unit is an oil lease in Mitchell County, Texas, operated by Bce-Mach III LLC in the Westbrook field. The Railroad Commission shows 507,258 bbl of oil in the 12 months through Jul 2026.
Oil lease dossier · 1,053 wells
- Operator
- Bce-Mach III LLC
- County
- Mitchell County
- Field
- Westbrook
- RRC lease
- 08-20831
Own a share of this lease?
Is your check right?
Upload a check stub or a phone photo. We compare every month with the state numbers on this page.
Free. No account needed. Two to four pages.
Where it sits
This county
- Gas, last 12 months
- 22,397 mcf
- Oil in Jul 2026
- 41,932 bbl
- Reporting to the state
- since Jan 2020
- Wells
- 1,053
Production
Month by month, from the state record
Oil output fell 9% over the last 12 months
507,258 bbl in the 12 months through Jul 2026, against 554,788 bbl in the 12 months before.
- Oil (bars, left axis)
- Gas (line, right axis)
- Last 12 months
SourceTexas Railroad Commission Production Data Query, oil lease 20831, district 08. Reported through Jul 2026. The state revises recent months.
Gas disposition
Where the gas went
59% of the gas went to a processing plant in the last 12 months
Flaring peaked at 100.0% of the gas in Aug 2023.
- Processing plant (3)
- Flared (4)
SourceTexas Railroad Commission Production Data Query, gas disposition by code, lease 20831, district 08. 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.
Flared (4)
Burned off or vented, not sold. It pays no royalty. More than 3% in a month is worth watching.
Over the last 12 months, 40.5% of the gas was flared. 35 months went above 3%, which we mark in the ledger below.
Operator history
Who has run this lease
The operator changed once, most recently in Sep 2025
If your statements skip or shrink around a change, ask the new operator's owner relations department whether the month is in suspense.
- Bce-Mach III LLC Sep 2025 to now
- Sabinal Energy Operating, LLC Jan 2020 to Aug 2025
SourceTexas Railroad Commission Production Data Query, operator by month. Reported through Jul 2026.
Wells
200 wells on this lease
| API number | Well no. | Status | Total depthft |
|---|---|---|---|
| 42-335-00096 | 3808 | Active | – |
| 42-335-00176 | 101 | Shut-in | – |
| 42-335-00178 | 102 | Active | – |
| 42-335-00179 | 103W | Active | – |
| 42-335-00181 | 3201 | Active | – |
| 42-335-00183 | 3001 | Active | – |
| 42-335-00185 | 3002 | Shut-in | – |
| 42-335-00186 | 3203 | Active | – |
| 42-335-00187 | 3003 | Active | – |
| 42-335-00188 | 3004 | Active | – |
| 42-335-00189 | 3005 | Active | – |
| 42-335-00190 | 201 | Active | – |
| 42-335-00193 | 301 | Active | – |
| 42-335-00194 | 302 | Active | – |
| 42-335-00195 | 303 | Active | – |
| 42-335-00196 | 304 | Active | – |
| 42-335-00207 | 1501W | Shut-in | – |
| 42-335-00208 | 1502 | Active | – |
| 42-335-00211 | 801 | Active | – |
| 42-335-00213 | 703 | Active | – |
| 42-335-00215 | 704 | Active | – |
| 42-335-00216 | 804 | Active | – |
| 42-335-00331 | 2701 | Active | – |
| 42-335-00339 | 7503 | Active | – |
| 42-335-00342 | 7507 | Active | – |
| 42-335-00364 | 6901W | Shut-in | – |
| 42-335-00379 | 17 | Active | – |
| 42-335-00380 | 6518 | Active | – |
| 42-335-00381 | 6519 | Active | – |
| 42-335-00382 | 6520 | Active | – |
| 42-335-00387 | 6526 | Active | – |
| 42-335-00389 | 28 | Active | – |
| 42-335-00397 | 5301 | Active | – |
| 42-335-00398 | 5401 | Active | – |
| 42-335-00399 | 5302W | Active | – |
| 42-335-00400 | 5402 | Active | – |
| 42-335-00401 | 2101 | Shut-in | – |
| 42-335-00403 | 4804 | Active | – |
| 42-335-00405 | 2106 | Active | – |
| 42-335-00406 | 2111 | Active | – |
| 42-335-00407 | 2110 | Active | – |
| 42-335-00408 | 2109 | Active | – |
| 42-335-00409 | 2108 | Active | – |
| 42-335-00410 | 2107 | Active | – |
| 42-335-00475 | 1901 | Active | – |
| 42-335-00476 | 1301 | Active | – |
| 42-335-00477 | 4101 | Active | – |
| 42-335-00478 | 3101 | Active | – |
| 42-335-00480 | 1202 | Active | – |
| 42-335-00481 | 1902 | Active | – |
| 42-335-00483 | 1302 | Active | – |
| 42-335-00484 | 4102 | Active | – |
| 42-335-00485 | 3102W | Active | – |
| 42-335-00487 | 1203 | Active | – |
| 42-335-00488 | 1103 | Active | – |
| 42-335-00489 | 1303 | Shut-in | – |
| 42-335-00491 | 3103 | Active | – |
| 42-335-00494 | 1204 | Active | – |
| 42-335-00495 | 1104 | Active | – |
| 42-335-00497 | 4104 | Active | – |
| 42-335-00498 | 3104 | Active | – |
| 42-335-00500 | 1305 | Active | – |
| 42-335-00502 | 1306 | Active | – |
| 42-335-00504 | 1308 | Active | – |
| 42-335-00505 | 1309 | Active | – |
| 42-335-00577 | 1401 | Active | – |
| 42-335-00578 | 1402W | Active | – |
| 42-335-00592 | 4301 | Active | – |
| 42-335-00595 | 4003 | Active | – |
| 42-335-00596 | 4004 | Active | – |
| 42-335-00762 | 6601 | Active | – |
| 42-335-00769 | 4401 | Active | – |
| 42-335-00770 | 4402W | Active | – |
| 42-335-00771 | 4403 | Active | – |
| 42-335-00772 | 4404 | Active | – |
| 42-335-00779 | 1702 | Active | – |
| 42-335-00873 | 2501 | Active | – |
| 42-335-00874 | 2502 | Active | – |
| 42-335-00876 | 3508 | Active | – |
| 42-335-01045 | 2901 | Active | – |
| 42-335-01070 | 6704 | Active | – |
| 42-335-01083 | 6701 | Active | – |
| 42-335-01122 | 1602 | Active | – |
| 42-335-01129 | 601 | Active | – |
| 42-335-01215 | 2903 | Active | – |
| 42-335-01216 | 2902 | Active | – |
| 42-335-01295 | 1310 | Active | – |
| 42-335-01301 | 901 | Active | – |
| 42-335-01303 | 903 | Active | – |
| 42-335-01305 | 905W | Active | – |
| 42-335-01329 | 4501 | Active | – |
| 42-335-01330 | 4502W | Active | – |
| 42-335-01334 | 3301W | Active | – |
| 42-335-01365 | 2601 | Active | – |
| 42-335-01367 | 2209 | Active | – |
| 42-335-01371 | 2407 | Active | – |
| 42-335-01380 | 7101 | Active | – |
| 42-335-01381 | 7102 | Active | – |
| 42-335-01382 | 7103W | Active | – |
| 42-335-01383 | 7104 | Active | – |
| 42-335-01384 | 6304 | Active | – |
| 42-335-01386 | 6305 | Active | – |
| 42-335-01415 | 5502 | Active | – |
| 42-335-01420 | 7011 | Shut-in | – |
| 42-335-01422 | 6913 | Active | – |
| 42-335-01423 | 6914 | Active | – |
| 42-335-01425 | 3709 | Active | – |
| 42-335-01426 | 3710 | Active | – |
| 42-335-01427 | 7220 | Active | – |
| 42-335-01429 | 5205 | Active | – |
| 42-335-01431 | 6001 | Active | – |
| 42-335-01432 | 6102W | Active | – |
| 42-335-01437 | 5902 | Active | – |
| 42-335-01439 | 6808 | Active | – |
| 42-335-01440 | 6809 | Shut-in | – |
| 42-335-01441 | 10A | Active | – |
| 42-335-01442 | 6811 | Active | – |
| 42-335-01443 | 6812 | Active | – |
| 42-335-01445 | 6813 | Active | – |
| 42-335-01525 | 4001 | Active | – |
| 42-335-01526 | 2002 | Active | – |
| 42-335-01527 | 4002 | Active | – |
| 42-335-01528 | 1903 | Active | – |
| 42-335-01551 | 1801 | Active | – |
| 42-335-01577 | 1703 | Active | – |
| 42-335-01578 | 1802 | Active | – |
| 42-335-01579 | 1803 | Active | – |
| 42-335-01580 | 1804 | Active | – |
| 42-335-01581 | 1805 | Shut-in | – |
| 42-335-01582 | 1806 | Shut-in | – |
| 42-335-01583 | 1807 | Active | – |
| 42-335-01709 | 3502 | Active | – |
| 42-335-01752 | 3805 | Active | – |
| 42-335-01770 | 5A | Active | – |
| 42-335-01781 | 6805 | Active | – |
| 42-335-01787 | 3604 | Active | – |
| 42-335-01789 | 2803 | Active | – |
| 42-335-01790 | 2405 | Active | – |
| 42-335-01797 | 2308 | Active | – |
| 42-335-01800 | 2306 | Shut-in | – |
| 42-335-01802 | 6301 | Active | – |
| 42-335-01803 | 6302 | Active | – |
| 42-335-01805 | 3904 | Active | – |
| 42-335-01807 | 3901 | Shut-in | – |
| 42-335-01809 | 5203 | Active | – |
| 42-335-01812 | 5102 | Active | – |
| 42-335-01813 | 5101 | Active | – |
| 42-335-01815 | 6203 | Active | – |
| 42-335-01816 | 6201 | Active | – |
| 42-335-01817 | 5002 | Active | – |
| 42-335-01818 | 11A | Active | – |
| 42-335-01819 | 7306 | Active | – |
| 42-335-01820 | 6910W | Active | – |
| 42-335-01822 | 7009 | Active | – |
| 42-335-01825 | 7303 | Active | – |
| 42-335-01826 | 7402 | Active | – |
| 42-335-01838 | 3401 | Active | – |
| 42-335-01866 | 2802 | Active | – |
| 42-335-01882 | 5001 | Active | – |
| 42-335-01890 | 6905 | Active | – |
| 42-335-01891 | 7008 | Active | – |
| 42-335-01894 | 3504 | Active | – |
| 42-335-10147 | 401 | Shut-in | – |
| 42-335-10318 | 6915W | Active | – |
| 42-335-10320 | 7017W | Active | – |
| 42-335-10395 | 1205W | Active | – |
| 42-335-10396 | 5504W | Shut-in | – |
| 42-335-10397 | 104W | Active | – |
| 42-335-10398 | 2112W | Active | – |
| 42-335-10399 | 3006W | Shut-in | – |
| 42-335-10409 | 1003W | Active | – |
| 42-335-10413 | 1904 | Active | – |
| 42-335-10414 | 3809W | Active | – |
| 42-335-10415 | 5403W | Active | – |
| 42-335-10416 | 6306W | Active | – |
| 42-335-10420 | 6814W | Active | – |
| 42-335-10422 | 6535W | Active | – |
| 42-335-20031 | 4105W | Active | – |
| 42-335-30002 | 3402W | Active | – |
| 42-335-30003 | 3605W | Active | – |
| 42-335-30139 | 6816 | Active | – |
| 42-335-30140 | 6919 | Active | – |
| 42-335-30141 | 3711 | Active | – |
| 42-335-30142 | 5206 | Active | – |
| 42-335-30192 | 5003 | Active | – |
| 42-335-30193 | 6004 | Active | – |
| 42-335-30194 | 5207 | Active | – |
| 42-335-30195 | 5104W | Active | – |
| 42-335-30229 | 3810 | Active | – |
| 42-335-30230 | 4806 | Active | – |
| 42-335-30231 | 7105 | Active | – |
| 42-335-30232 | 6817 | Active | – |
| 42-335-30342 | 6103 | Active | – |
| 42-335-30343 | 5505 | Active | – |
| 42-335-30344 | 4903 | Active | – |
| 42-335-30345 | 3008 | Active | – |
| 42-335-30764 | 6818W | Shut-in | – |
| 42-335-30765 | 6536W | Active | – |
| 42-335-30766 | 6005W | Active | – |
| 42-335-30767 | 5506W | Active | – |
SourceTexas Railroad Commission Wellbore Query, district 08, lease 20831.
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 NORTH WESTBROOK 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 2026Bce-Mach III | 41,932 | 42,022 | 419 | 0 | 419 | $80.46 | $2.89 |
| Jun 2026Bce-Mach III | 40,408 | 40,530 | 3,421 | 1,490 | 1,931 | $84.81 | $3.15 |
| May 2026Bce-Mach III | 40,666 | 40,676 | 3,194 | 2,224 | 970 | $102.13 | $2.94 |
| Apr 2026Bce-Mach III | 41,130 | 41,185 | 3,312 | 3,108 | 204 | $100.32 | $2.77 |
| Mar 2026Bce-Mach III | 42,619 | 42,717 | 562 | 0 | 562 | $91.38 | $3.04 |
| Feb 2026Bce-Mach III | 38,906 | 38,869 | 1,501 | 0 | 1,501 | $64.51 | $3.62 |
| Jan 2026Bce-Mach III | 42,052 | 41,931 | 1,350 | 1,350 | 0 | $60.04 | $7.72 |
| Dec 2025Bce-Mach III | 43,778 | 43,719 | 486 | 0 | 486 | $57.97 | $4.26 |
| Nov 2025Bce-Mach III | 42,482 | 42,480 | 361 | 0 | 361 | $60.06 | $3.79 |
| Oct 2025Bce-Mach III | 44,903 | 44,805 | 1,297 | 0 | 1,297 | $60.89 | $3.19 |
| Sep 2025Bce-Mach III | 43,456 | 43,609 | 3,227 | 2,332 | 895 | $63.96 | $2.97 |
| Aug 2025Sabinal Energy | 44,926 | 44,870 | 3,267 | 2,813 | 454 | $64.86 | $2.91 |
| Jul 2025Sabinal Energy | 45,771 | 45,824 | 2,978 | 2,644 | 334 | $68.39 | $3.20 |
| Jun 2025Sabinal Energy | 44,639 | 44,568 | 2,891 | 2,378 | 513 | $68.17 | $3.02 |
| May 2025Sabinal Energy | 45,643 | 45,627 | 3,624 | 2,330 | 1,294 | $62.17 | $3.12 |
| Apr 2025Sabinal Energy | 44,289 | 44,400 | 3,378 | 0 | 3,378 | $63.54 | $3.42 |
| Mar 2025Sabinal Energy | 46,431 | 46,409 | 3,016 | 0 | 3,016 | $68.24 | $4.12 |
| Feb 2025Sabinal Energy | 40,682 | 41,379 | 1,703 | 0 | 1,703 | $71.53 | $4.19 |
| Jan 2025Sabinal Energy | 46,761 | 46,084 | 2,097 | 1 | 2,096 | $75.74 | $4.13 |
| Dec 2024Sabinal Energy | 47,885 | 47,844 | 2,518 | 0 | 2,518 | $70.12 | $3.01 |
| Nov 2024Sabinal Energy | 46,789 | 46,817 | 2,729 | 0 | 2,729 | $69.95 | $2.12 |
| Oct 2024Sabinal Energy | 48,944 | 49,018 | 3,013 | 9 | 3,004 | $71.99 | $2.20 |
| Sep 2024Sabinal Energy | 47,676 | 47,640 | 2,789 | 137 | 2,652 | $70.24 | $2.28 |
| Aug 2024Sabinal Energy | 49,278 | 49,229 | 2,763 | 171 | 2,592 | $76.68 | $1.99 |
| Jul 2024Sabinal Energy | 50,057 | 50,174 | 2,520 | 1,219 | 1,301 | $81.80 | $2.07 |
| Jun 2024Sabinal Energy | 48,832 | 48,848 | 2,690 | 2,501 | 189 | $79.77 | $2.54 |
| May 2024Sabinal Energy | 50,766 | 50,903 | 2,394 | 0 | 2,394 | $80.02 | $2.12 |
| Apr 2024Sabinal Energy | 48,471 | 48,529 | 2,766 | 0 | 2,766 | $85.35 | $1.60 |
| Mar 2024Sabinal Energy | 50,480 | 50,143 | 2,551 | 0 | 2,551 | $81.28 | $1.49 |
| Feb 2024Sabinal Energy | 47,218 | 47,374 | 2,233 | 0 | 2,233 | $77.25 | $1.72 |
| Jan 2024Sabinal Energy | 49,691 | 49,515 | 2,032 | 0 | 2,032 | $74.15 | $3.18 |
| Dec 2023Sabinal Energy | 49,982 | 49,974 | 2,497 | 0 | 2,497 | $71.90 | $2.52 |
| Nov 2023Sabinal Energy | 48,782 | 48,975 | 2,495 | 0 | 2,495 | $77.69 | $2.71 |
| Oct 2023Sabinal Energy | 49,653 | 50,109 | 3,331 | 0 | 3,331 | $85.64 | $2.98 |
| Sep 2023Sabinal Energy | 50,208 | 49,771 | 3,708 | 0 | 3,708 | $89.43 | $2.64 |
| Aug 2023Sabinal Energy | 50,684 | 50,614 | 3,965 | 0 | 3,965 | $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 NORTH WESTBROOK UNIT. We compare volumes, prices, deductions and timing with the state record and give you the exact question to ask Bce-Mach III LLC.
- 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
Bce-Mach III LLC in Mitchell County
- WESTBROOK SOUTHEAST UNIT
202,036 bbl last 12 months
- FOSTER, W. L. #1
31,259 bbl last 12 months
- FOSTER, W. L. #5
15,181 bbl last 12 months
- POOR FARM -C-
12,631 bbl last 12 months
- BRENNAND '17'
10,911 bbl last 12 months
Westbrook field
- WESTBROOK SOUTHEAST UNIT
202,036 bbl last 12 months
- WESTBROOK SOUTHWEST UNIT
128,123 bbl last 12 months
- BRENNAND, H. D. -B-
6,959 bbl last 12 months
- BRENNAND, H. D.
1,988 bbl last 12 months
- MITCHELL FEE
1,942 bbl last 12 months
New drilling permits in Mitchell County
We do not have coordinates for this lease, so these are the newest permits in its county.
FOSTER, MARY #22
reclass · Basa Resources, Inc. · Mitchell County
Permit 0918712 · Sep 21, 2026
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 Jul 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 20831, district 08, 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.