Texas oil lease
ProducingOPPENHEIMER A
Oppenheimer A is an oil lease in Frio County, Texas, operated by Blackbrush O & G, LLC in the Pearsall (Buda, S.) field.
2 wells
- Operator
- Blackbrush O & G, LLC
- County
- Frio County
- Field
- Pearsall (Buda, S.)
- RRC lease
- 01-16210
Is your check right?
Where it sits
This county
- Gas, last 12 months
- 21,218 mcf
- Oil in Jul 2026
- 36 bbl
Checks stopped on this lease?
- Sales
No sales reported for the last 3 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
Oil output fell 40% over the last 12 months
- Oil (bars)
- Gas (line)
- Last 12 months
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Where the gas went
49% of the gas went to a processing plant in the last 12 months
Flaring peaked at 100.0% of the gas in Oct 2023.
- Processing plant (3)
- Transmission line (2)
- Flared (4)
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Processing plant (3)
49% · 10,459 mcf
Flared (4)
47% · 9,952 mcf
Transmission line (2)
3.8% · 807 mcf
46.9% of the gas flared in the last 12 months. 36 months above 3%.
2 wells on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-163-33466 | 1H | Active |
| 42-163-33531 | 2H | Active |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From | Until |
|---|---|---|---|---|---|
| Enterprise Crude Oil LLC | Oil | Gathers | 50 | Aug 1, 2023 | – |
| Harvest Marketing & Trading, LLC | Oil | Gathers | 50 | Aug 1, 2023 | – |
| Targa Frio Lasalle Pipeline LP | Casinghead gas | Buys | 100 | Aug 1, 2023 | – |
| Targa Frio Lasalle Pipeline LP | Casinghead gas | Gathers | 100 | Aug 1, 2023 | – |
| Enterprise Crude Oil LLC | Oil | Gathers | 100 | Apr 1, 2023 | Aug 1, 2023 |
| Harvest Marketing & Trading, LLC | Oil | Gathers | 100 | Dec 1, 2022 | Apr 1, 2023 |
| Shell Trading (Us) Company | Oil | Gathers | 100 | Feb 1, 2022 | Dec 1, 2022 |
| Frio Lasalle Pipeline, LP | Casinghead gas | Gathers | 100 | Oct 1, 2013 | Feb 1, 2022 |
| Bp Energy Co. | Casinghead gas | Buys | 100 | Oct 1, 2013 | Feb 1, 2022 |
| Plains Marketing, L.p. | Oil | Gathers | 100 | May 1, 2021 | Feb 1, 2022 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
Estimate your royalty
36 months, newest first
| Month | Oil producedbbl | Oil soldbbl | Gas producedmcf | Gas soldmcf, codes 2+3 | Flaredmcf | WTI$/bbl | Henry Hub$/MMBtu |
|---|---|---|---|---|---|---|---|
| Jul 2026 | 36 | 0 | 715 | 0 | 715 | $80.46 | $2.89 |
| Jun 2026 | 17 | 0 | 456 | 8 | 448 | $84.81 | $3.15 |
| May 2026 | 74 | 0 | 1,256 | 273 | 983 | $102.13 | $2.94 |
| Apr 2026 | 118 | 148 | 1,245 | 642 | 603 | $100.32 | $2.77 |
| Mar 2026 | 51 | 163 | 1,063 | 458 | 605 | $91.38 | $3.04 |
| Feb 2026 | 98 | 0 | 3,018 | 2,094 | 924 | $64.51 | $3.62 |
| Jan 2026 | 16 | 0 | 1,461 | 70 | 1,391 | $60.04 | $7.72 |
| Dec 2025 | 25 | 0 | 406 | 0 | 406 | $57.97 | $4.26 |
| Nov 2025 | 48 | 164 | 513 | 0 | 513 | $60.06 | $3.79 |
| Oct 2025 | 110 | 173 | 1,471 | 0 | 1,471 | $60.89 | $3.19 |
| Sep 2025 | 90 | 0 | 1,287 | 0 | 1,287 | $63.96 | $2.97 |
| Aug 2025 | 98 | 0 | 8,327 | 7,721 | 606 | $64.86 | $2.91 |
| Jul 2025 | 151 | 359 | 1,569 | 384 | 1,185 | $68.39 | $3.20 |
| Jun 2025 | 110 | 0 | 14,438 | 12,308 | 2,130 | $68.17 | $3.02 |
| May 2025 | 112 | 188 | 2,644 | 1,002 | 1,642 | $62.17 | $3.12 |
| Apr 2025 | 118 | 0 | 2,278 | 1,518 | 760 | $63.54 | $3.42 |
| Mar 2025 | 92 | 0 | 13,755 | 12,799 | 956 | $68.24 | $4.12 |
| Feb 2025 | 83 | 369 | 1,917 | 1,406 | 511 | $71.53 | $4.19 |
| Jan 2025 | 104 | 0 | 2,896 | 1,745 | 1,151 | $75.74 | $4.13 |
| Dec 2024 | 97 | 186 | 12,580 | 12,012 | 568 | $70.12 | $3.01 |
| Nov 2024 | 124 | 0 | 3,048 | 1,614 | 1,434 | $69.95 | $2.12 |
| Oct 2024 | 123 | 187 | 3,035 | 2,236 | 799 | $71.99 | $2.20 |
| Sep 2024 | 101 | 0 | 12,735 | 10,174 | 2,561 | $70.24 | $2.28 |
| Aug 2024 | 86 | 192 | 13,117 | 11,809 | 1,308 | $76.68 | $1.99 |
| Jul 2024 | 133 | 177 | 2,367 | 753 | 1,614 | $81.80 | $2.07 |
| Jun 2024 | 90 | 0 | 1,569 | 747 | 822 | $79.77 | $2.54 |
| May 2024 | 63 | 0 | 12,019 | 11,238 | 781 | $80.02 | $2.12 |
| Apr 2024 | 192 | 159 | 1,272 | 952 | 320 | $85.35 | $1.60 |
| Mar 2024 | 115 | 170 | 1,919 | 1,349 | 570 | $81.28 | $1.49 |
| Feb 2024 | 128 | 160 | 1,424 | 760 | 664 | $77.25 | $1.72 |
| Jan 2024 | 105 | 0 | 793 | 0 | 793 | $74.15 | $3.18 |
| Dec 2023 | 120 | 165 | 1,079 | 0 | 1,079 | $71.90 | $2.52 |
| Nov 2023 | 107 | 167 | 770 | 0 | 770 | $77.69 | $2.71 |
| Oct 2023 | 119 | 0 | 291 | 0 | 291 | $85.64 | $2.98 |
| Sep 2023 | 159 | 359 | 953 | 690 | 263 | $89.43 | $2.64 |
| Aug 2023 | 109 | 170 | 1,468 | 1,025 | 443 | $81.39 | $2.58 |
Flared above 3%
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
Blackbrush O & G, LLC in Frio County
- PALS RANCH
22,846 mcf
- PALS RANCH
21,121 mcf
- HEISER
1,097 bbl
- MORALES-TURNHAM UNIT
1,309 bbl
- LANCASTER
1,264 bbl
- SHINER RANCH -B-
1,098 bbl
- MORALES, PEDRO
952 bbl
- PEARSALL, T J
886 bbl
- OPPENHEIMER AB UNIT
681 bbl
- FERGUSON
808 bbl
Pearsall (Buda, S.) field
- BARRIER
1,515 bbl
- OSCAR WOOD
1,009 bbl
- HEITZ
640 bbl
- KAY
1,587 bbl
- MILLS-WOOD UNIT
1,004 bbl
- GOOSE
1,045 bbl
- DALE
1,080 bbl
- DILLARD
500 bbl
- PFEIFFER
1,425 bbl
- HEISER
1,097 bbl
Leases within 10 km
- OPPENHEIMER A
0 bbl · 0.1 km
- MCWILLIAMS HEIRS A
3,268 bbl · 0.5 km
- OPPENHEIMER-CALVERT UNIT
0 bbl · 0.5 km
- MCWILLIAMS HEIRS A
929 bbl · 2.1 km
- OPPENHEIMER AB UNIT
681 bbl · 2.4 km
- KELFER
0 bbl · 2.6 km
- BURLESON
0 bbl · 2.8 km
- HCE HT 01
0 bbl · 3.4 km
- MCWILLIAMS-SOT-SARTAIN EF
5,954 bbl · 3.7 km
- MCWILLIAMS-O'NEILL EF
4,329 bbl · 3.7 km
Drilling permits within 10 km
NERO-UNIT-B #S733H
new drill · horizontal · Formentera Operations LLC · Frio County · 5.8 km
Permit 0918467 · Sep 11, 2026
FLAVIA-UNIT #N731H
new drill · horizontal · Formentera Operations LLC · Frio County · 5.8 km
Permit 0917936 · Aug 19, 2026
NERO-UNIT-A #S731H
new drill · horizontal · Formentera Operations LLC · Frio County · 5.8 km
Permit 0917937 · Aug 19, 2026
NEPTUNE #A211VW
new drill · Formentera Operations LLC · Frio County · 8.6 km
Permit 0917763 · Aug 12, 2026
OPPENHEIMER C #3H
new drill · horizontal · Rosewood Resources, Inc. · Frio County · 5.7 km
Permit 0917323 · Jul 27, 2026