Texas oil lease
Shut inWEST, M. M.
West, M. M. is an oil lease in Yoakum County, Texas, operated by Riley Permian Operating Co, LLC in the West (Devonian) field.
4 wells
- Operator
- Riley Permian Operating Co, LLC
- County
- Yoakum County
- Field
- West (Devonian)
- RRC lease
- 8A-61675
Is your check right?
Where it sits
This county
- Oil in Feb 2026
- 0 bbl
- Reporting since
- Jan 2020
Checks stopped on this lease?
- Buyer
Buyer changed: TARGA SAN ANDRES GAS SERVICES LL replaced MARKWEST PINNACLE, L.L.C. as the buyer of this lease's gas from oil wells on Jan 6, 2026.
- Sales
No sales reported for the last 12 months of state data (through Jul 2026).
SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.
See why checks stop on this leaseProduction by month
No production to chart
Where the gas went
No gas disposition reported for this lease
Who has run this lease
The operator changed once, most recently in Jun 2020
- Riley Permian Operating Co, LLC Jun 2020 to Feb 2026
- Grizzly Op of Delaware, LLC Jan 2020 to May 2020
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
4 wells on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-501-02068 | 2 | Active |
| 42-501-33298 | 9 | Shut-in |
| 42-501-33935 | 10 B | Shut-in |
| 42-501-33947 | 11 H | Shut-in |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From | Until |
|---|---|---|---|---|---|
| Targa San Andres Crude Pipeline | Oil | Gathers | 100 | Jan 6, 2026 | – |
| Targa San Andres Gas Services Ll | Casinghead gas | Buys | 100 | Jan 6, 2026 | – |
| Targa San Andres Gas Utility LLC | Casinghead gas | Gathers | 100 | Jan 6, 2026 | – |
| Markwest Pinnacle, L.l.c. | Casinghead gas | Gathers | 100 | Mar 1, 2009 | Jan 6, 2026 |
| Markwest Pinnacle, L.l.c. | Casinghead gas | Buys | 100 | Mar 1, 2009 | Jan 6, 2026 |
| Plains Marketing, L.p. | Oil | Gathers | 100 | Mar 1, 2008 | Jan 6, 2026 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
320 acres on the newest permit
The wells on this lease state different acreage
The permits state between 320 and 480.09 acres.
| API number | Well no. | Permit issued | Completed | Acreson the permit |
|---|---|---|---|---|
| 42-501-33947 | 11 H | Dec 1, 1994 | May 6, 1996 | 320 |
| 42-501-33947 | 11-H | Dec 1, 1994 | May 6, 1996 | 320 |
| 42-501-33935 | 10 B | Aug 24, 1994 | Oct 28, 1994 | 480 |
| 42-501-33298 | 9 | Oct 16, 1987 | Feb 3, 1988 | 480.09 |
| 42-501-02067 | 1 | – | – | – |
| 42-501-02068 | 2 | – | Sep 25, 1996 | – |
Estimate your royalty
36 months, newest first
| Month | Oil producedbbl | Oil soldbbl | WTI$/bbl | Henry Hub$/MMBtu |
|---|---|---|---|---|
| Jul 2026No report | – | – | $80.46 | $2.89 |
| Jun 2026No report | – | – | $84.81 | $3.15 |
| May 2026No report | – | – | $102.13 | $2.94 |
| Apr 2026No report | – | – | $100.32 | $2.77 |
| Mar 2026No report | – | – | $91.38 | $3.04 |
| Feb 2026Riley Permian | 0 | 0 | $64.51 | $3.62 |
| Jan 2026Riley Permian | 0 | 0 | $60.04 | $7.72 |
| Dec 2025No report | – | – | $57.97 | $4.26 |
| Nov 2025No report | – | – | $60.06 | $3.79 |
| Oct 2025No report | – | – | $60.89 | $3.19 |
| Sep 2025No report | – | – | $63.96 | $2.97 |
| Aug 2025No report | – | – | $64.86 | $2.91 |
| Jul 2025No report | – | – | $68.39 | $3.20 |
| Jun 2025No report | – | – | $68.17 | $3.02 |
| May 2025No report | – | – | $62.17 | $3.12 |
| Apr 2025No report | – | – | $63.54 | $3.42 |
| Mar 2025No report | – | – | $68.24 | $4.12 |
| Feb 2025No report | – | – | $71.53 | $4.19 |
| Jan 2025No report | – | – | $75.74 | $4.13 |
| Dec 2024No report | – | – | $70.12 | $3.01 |
| Nov 2024No report | – | – | $69.95 | $2.12 |
| Oct 2024No report | – | – | $71.99 | $2.20 |
| Sep 2024No report | – | – | $70.24 | $2.28 |
| Aug 2024Riley Permian | 0 | 0 | $76.68 | $1.99 |
| Jul 2024Riley Permian | 0 | 0 | $81.80 | $2.07 |
| Jun 2024Riley Permian | 0 | 0 | $79.77 | $2.54 |
| May 2024Riley Permian | 0 | 0 | $80.02 | $2.12 |
| Apr 2024Riley Permian | 0 | 0 | $85.35 | $1.60 |
| Mar 2024Riley Permian | 0 | 0 | $81.28 | $1.49 |
| Feb 2024Riley Permian | 0 | 0 | $77.25 | $1.72 |
| Jan 2024Riley Permian | 0 | 0 | $74.15 | $3.18 |
| Dec 2023Riley Permian | 0 | 0 | $71.90 | $2.52 |
| Nov 2023Riley Permian | 0 | 0 | $77.69 | $2.71 |
| Oct 2023Riley Permian | 0 | 0 | $85.64 | $2.98 |
| Sep 2023Riley Permian | 0 | 0 | $89.43 | $2.64 |
| Aug 2023Riley Permian | 0 | 0 | $81.39 | $2.58 |
No report filed
SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.
How to check your stub against this lease Checks stopped on this lease? See the likely reasonsDo your checks match this lease?
Nearby
This lease belongs to
Riley Permian Operating Co, LLC in Yoakum County
- FESTUS 648-661 A
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Drilling permits within 10 km
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Permit 0918814 · Sep 25, 2026
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new drill · horizontal · Riley Permian Operating Co, LLC · Yoakum County · 5.1 km
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WEST BRAHANEY UNIT #180
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JEREMIAH JOHNSON 667-706 #2XH
new drill · horizontal · Riley Permian Operating Co, LLC · Yoakum County · 4.4 km
Permit 0918666 · Sep 18, 2026