Texas oil lease
Shut inGROUP 4000 UNIT "A"
Group 4000 Unit "A" is an oil lease in Nolan County, Texas, operated by Winchester Energy, LLC in the Group (4000) field.
8 wells
- Operator
- Winchester Energy, LLC
- County
- Nolan County
- Field
- Group (4000)
- RRC lease
- 7B-25971
Is your check right?
Where it sits
This county
- Oil in Jul 2026
- 0 bbl
- Reporting since
- Jan 2020
Production by month
No oil produced in the last 12 months
Apr 2026 was not reported.
- Oil (bars)
- Last 12 months
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Where the gas went
No gas disposition reported for this lease
Who has run this lease
The operator changed once, most recently in Jul 2022
- Winchester Energy, LLC Jul 2022 to now
- W & W Production, LLC Jan 2020 to Mar 2022
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
8 wells on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-353-32149 | 21 B | Shut-in |
| 42-353-32150 | 23A | Shut-in |
| 42-353-32157 | 16 A | Shut-in |
| 42-353-32160 | 1A | Active |
| 42-353-32168 | 16B | Shut-in |
| 42-353-32170 | 9A | Active |
| 42-353-32231 | 15 A | Shut-in |
| 42-353-32274 | 27A | Active |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From | Until |
|---|---|---|---|---|---|
| Energy Trans Crude Marketing LLC | Oil | Gathers | 100 | Jul 1, 2022 | – |
| Wtg Gas Processing, LLC | Casinghead gas | Buys | 100 | Jul 1, 2022 | – |
| Wtg Gas Processing, LLC | Casinghead gas | Gathers | 100 | Jul 1, 2022 | – |
| Sunoco Ptnrs. Mktg.&terminals LP | Oil | Gathers | 100 | Dec 1, 2003 | Jul 1, 2022 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
1,280 acres on the newest permit
The wells on this lease state different acreage
The permits state between 80 and 1,280 acres.
16 wells are listed on this lease
| API number | Well no. | Permit issued | Completed | Acreson the permit |
|---|---|---|---|---|
| 42-353-32231 | 15 A | Nov 13, 2023 | Dec 23, 1993 | 1,280 |
| 42-353-32274 | 27A | Jun 29, 1994 | Sep 30, 1994 | 1,280 |
| 42-353-32170 | 9A | Jun 7, 1991 | Apr 29, 1992 | 80 |
| 42-353-32168 | 16B | Apr 29, 1991 | May 27, 1991 | 1,280 |
| 42-353-32159 | 8A | Feb 12, 1991 | Jul 30, 1991 | 1,200 |
| 42-353-32160 | 1A | Feb 12, 1991 | Mar 15, 1991 | 1,200 |
| 42-353-32157 | 16 A | Jan 15, 1991 | Mar 9, 1991 | 1,200 |
| 42-353-32149 | 21 B | Nov 2, 1990 | Jan 1, 1991 | 1,200 |
| 42-353-32150 | 23A | Nov 2, 1990 | Jan 1, 1991 | 1,200 |
| 42-353-00533 | 21 | – | – | – |
| 42-353-00534 | 14 | – | Oct 5, 1993 | – |
| 42-353-00536 | 12 | – | – | – |
Estimate your royalty
36 months, newest first
| Month | Oil producedbbl | Oil soldbbl | WTI$/bbl | Henry Hub$/MMBtu |
|---|---|---|---|---|
| Jul 2026Winchester Energy, | 0 | 0 | $80.46 | $2.89 |
| Jun 2026Winchester Energy, | 0 | 0 | $84.81 | $3.15 |
| May 2026Winchester Energy, | 0 | 0 | $102.13 | $2.94 |
| Apr 2026No report | – | – | $100.32 | $2.77 |
| Mar 2026Winchester Energy, | 0 | 0 | $91.38 | $3.04 |
| Feb 2026Winchester Energy, | 0 | 0 | $64.51 | $3.62 |
| Jan 2026Winchester Energy, | 0 | 0 | $60.04 | $7.72 |
| Dec 2025Winchester Energy, | 0 | 0 | $57.97 | $4.26 |
| Nov 2025Winchester Energy, | 0 | 0 | $60.06 | $3.79 |
| Oct 2025Winchester Energy, | 0 | 0 | $60.89 | $3.19 |
| Sep 2025Winchester Energy, | 0 | 0 | $63.96 | $2.97 |
| Aug 2025Winchester Energy, | 0 | 0 | $64.86 | $2.91 |
| Jul 2025Winchester Energy, | 0 | 0 | $68.39 | $3.20 |
| Jun 2025Winchester Energy, | 0 | 0 | $68.17 | $3.02 |
| May 2025Winchester Energy, | 0 | 0 | $62.17 | $3.12 |
| Apr 2025Winchester Energy, | 0 | 0 | $63.54 | $3.42 |
| Mar 2025Winchester Energy, | 0 | 0 | $68.24 | $4.12 |
| Feb 2025Winchester Energy, | 0 | 0 | $71.53 | $4.19 |
| Jan 2025Winchester Energy, | 0 | 0 | $75.74 | $4.13 |
| Dec 2024Winchester Energy, | 0 | 0 | $70.12 | $3.01 |
| Nov 2024Winchester Energy, | 0 | 0 | $69.95 | $2.12 |
| Oct 2024Winchester Energy, | 5 | 0 | $71.99 | $2.20 |
| Sep 2024Winchester Energy, | 17 | 0 | $70.24 | $2.28 |
| Aug 2024Winchester Energy, | 16 | 0 | $76.68 | $1.99 |
| Jul 2024Winchester Energy, | 0 | 0 | $81.80 | $2.07 |
| Jun 2024Winchester Energy, | 0 | 0 | $79.77 | $2.54 |
| May 2024Winchester Energy, | 0 | 0 | $80.02 | $2.12 |
| Apr 2024Winchester Energy, | 5 | 0 | $85.35 | $1.60 |
| Mar 2024Winchester Energy, | 0 | 0 | $81.28 | $1.49 |
| Feb 2024Winchester Energy, | 4 | 0 | $77.25 | $1.72 |
| Jan 2024Winchester Energy, | 5 | 0 | $74.15 | $3.18 |
| Dec 2023Winchester Energy, | 12 | 0 | $71.90 | $2.52 |
| Nov 2023Winchester Energy, | 11 | 0 | $77.69 | $2.71 |
| Oct 2023Winchester Energy, | 7 | 0 | $85.64 | $2.98 |
| Sep 2023Winchester Energy, | 5 | 0 | $89.43 | $2.64 |
| Aug 2023Winchester Energy, | 3 | 0 | $81.39 | $2.58 |
No report filed
SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.
How to check your stub against this leaseDo your checks match this lease?
Nearby
This lease belongs to
Winchester Energy, LLC in Nolan County
- WHITE HAT RANCH
7,751 bbl
- WHITE HAT RANCH
7,512 bbl
- BAST A
404 bbl
- BAST
404 bbl
- MCLEOD
2,260 mcf
- GROUP 4000 UNIT
50 bbl
Leases within 10 km
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Drilling permits within 10 km
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Permit 0917615 · Aug 7, 2026
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Permit 0911585 · Dec 4, 2025