Texas oil lease
ProducingSEALY & SMITH UNIT
Sealy & Smith Unit is an oil lease in Winkler County, Texas, operated by Basin Oil & Gas Operating, LLC in the Halley, South (Queen Sand) field.
13 wells
- Operator
- Basin Oil & Gas Operating, LLC
- County
- Winkler County
- RRC lease
- 08-15504
Is your check right?
Where it sits
This county
- Gas, last 12 months
- 7,133 mcf
- Oil in Jul 2026
- 440 bbl
Production by month
Oil output fell 20% 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
Since Jun 2025 the lease's gas goes to a processing plant instead of a transmission line
Flaring peaked at 100.0% of the gas in May 2026.
- Processing plant (3)
- Transmission line (2)
- Lease fuel (1)
- Flared (4)
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Processing plant (3)
67% · 5,753 mcf
Flared (4)
33% · 2,843 mcf
33.1% of the gas flared in the last 12 months. 12 months above 3%.
Who has run this lease
The operator changed 2 times, most recently in Sep 2024
- Basin Oil & Gas Operating, LLC Sep 2024 to now
- Oak Prairie Operations, LLC Feb 2021 to Aug 2024
- Endeavor Energy Resources L.P. Jan 2020 to Jan 2021
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
13 wells on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-495-04466 | 3 | Active |
| 42-495-04468 | 4 | Active |
| 42-495-04470 | 8 | Active |
| 42-495-04477 | 15 | Active |
| 42-495-04478 | 16 | Active |
| 42-495-05188 | 17 | Active |
| 42-495-31996 | 25W | Active |
| 42-495-31997 | 23W | Active |
| 42-495-31998 | 24W | Active |
| 42-495-31999 | 26W | Active |
| 42-495-32000 | 22W | Active |
| 42-495-32001 | 21W | Active |
| 42-495-32013 | 27WS | Active |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From | Until |
|---|---|---|---|---|---|
| Oasis Transp & Marketing Corp. | Oil | Gathers | 100 | Dec 1, 2006 | – |
| Et Gathering & Processing LLC | Casinghead gas | Buys | 100 | Oct 1, 2023 | – |
| Energy Transfer Company | Casinghead gas | Gathers | 100 | Nov 1, 2015 | – |
| Energy Transfer Company | Casinghead gas | Buys | 100 | Nov 1, 2015 | Oct 1, 2023 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
640 acres on the newest permit
23 wells are listed on this lease
| API number | Well no. | Permit issued | Completed | Acreson the permit |
|---|---|---|---|---|
| 42-495-04470 | 8 | Apr 14, 1986 | Feb 22, 1986 | 640 |
| 42-495-04470 | 8 U | Apr 14, 1986 | Jun 26, 1958 | 640 |
| 42-495-04477 | 15 | Apr 14, 1986 | Jan 27, 1986 | 640 |
| 42-495-04477 | 15 U | Apr 14, 1986 | Jan 12, 1984 | 640 |
| 42-495-04468 | 4 | Jan 21, 1986 | Nov 7, 1986 | 640 |
| 42-495-05188 | 17 | Jan 21, 1986 | Dec 29, 1985 | 640 |
| 42-495-05188 | 17 U | Jan 21, 1986 | Jan 12, 1984 | 640 |
| 42-495-32013 | 27W | Nov 1, 1985 | Feb 10, 1986 | 640 |
| 42-495-32013 | 27WS | Nov 1, 1985 | Feb 10, 1986 | 640 |
| 42-495-31996 | 25W | Oct 23, 1985 | Feb 10, 1986 | 640 |
| 42-495-31997 | 23W | Oct 23, 1985 | Feb 10, 1986 | 640 |
| 42-495-31998 | 24W | Oct 23, 1985 | Feb 1, 1986 | 640 |
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 2026Basin Oil | 440 | 414 | 762 | 145 | 617 | $80.46 | $2.89 |
| Jun 2026Basin Oil | 426 | 448 | 769 | 1 | 768 | $84.81 | $3.15 |
| May 2026Basin Oil | 421 | 396 | 768 | 0 | 768 | $102.13 | $2.94 |
| Apr 2026Basin Oil | 254 | 234 | 625 | 35 | 590 | $100.32 | $2.77 |
| Mar 2026Basin Oil | 277 | 261 | 195 | 95 | 100 | $91.38 | $3.04 |
| Feb 2026Basin Oil | 0 | 3 | 0 | 0 | 0 | $64.51 | $3.62 |
| Jan 2026Basin Oil | 422 | 374 | 448 | 448 | 0 | $60.04 | $7.72 |
| Dec 2025Basin Oil | 642 | 598 | 869 | 869 | 0 | $57.97 | $4.26 |
| Nov 2025Basin Oil | 643 | 632 | 631 | 631 | 0 | $60.06 | $3.79 |
| Oct 2025Basin Oil | 671 | 701 | 1,249 | 1,249 | 0 | $60.89 | $3.19 |
| Sep 2025Basin Oil | 581 | 636 | 11 | 11 | 0 | $63.96 | $2.97 |
| Aug 2025Basin Oil | 571 | 533 | 806 | 806 | 0 | $64.86 | $2.91 |
| Jul 2025Basin Oil | 591 | 559 | 1,463 | 1,463 | 0 | $68.39 | $3.20 |
| Jun 2025Basin Oil | 530 | 551 | 1,382 | 1,382 | 0 | $68.17 | $3.02 |
| May 2025Basin Oil | 605 | 578 | 1,557 | 1,557 | 0 | $62.17 | $3.12 |
| Apr 2025Basin Oil | 510 | 470 | 1,497 | 1,497 | 0 | $63.54 | $3.42 |
| Mar 2025Basin Oil | 449 | 460 | 1,214 | 1,214 | 0 | $68.24 | $4.12 |
| Feb 2025Basin Oil | 411 | 421 | 379 | 379 | 0 | $71.53 | $4.19 |
| Jan 2025Basin Oil | 515 | 522 | 610 | 610 | 0 | $75.74 | $4.13 |
| Dec 2024Basin Oil | 646 | 557 | 745 | 745 | 0 | $70.12 | $3.01 |
| Nov 2024Basin Oil | 611 | 582 | 1,200 | 1,200 | 0 | $69.95 | $2.12 |
| Oct 2024Basin Oil | 628 | 631 | 1,168 | 1,168 | 0 | $71.99 | $2.20 |
| Sep 2024Basin Oil | 547 | 496 | 1,350 | 0 | 206 | $70.24 | $2.28 |
| Aug 2024Oak Prairie | 635 | 591 | 258 | 158 | 100 | $76.68 | $1.99 |
| Jul 2024Oak Prairie | 492 | 537 | 1,146 | 884 | 262 | $81.80 | $2.07 |
| Jun 2024Oak Prairie | 530 | 562 | 881 | 709 | 172 | $79.77 | $2.54 |
| May 2024Oak Prairie | 593 | 604 | 1,038 | 709 | 329 | $80.02 | $2.12 |
| Apr 2024Oak Prairie | 569 | 555 | 1,101 | 1,006 | 95 | $85.35 | $1.60 |
| Mar 2024Oak Prairie | 593 | 570 | 935 | 709 | 226 | $81.28 | $1.49 |
| Feb 2024Oak Prairie | 600 | 624 | 921 | 921 | 0 | $77.25 | $1.72 |
| Jan 2024Oak Prairie | 415 | 417 | 1,040 | 1,040 | 0 | $74.15 | $3.18 |
| Dec 2023Oak Prairie | 428 | 454 | 679 | 679 | 0 | $71.90 | $2.52 |
| Nov 2023Oak Prairie | 468 | 402 | 257 | 257 | 0 | $77.69 | $2.71 |
| Oct 2023Oak Prairie | 331 | 504 | 583 | 583 | 0 | $85.64 | $2.98 |
| Sep 2023Oak Prairie | 567 | 570 | 514 | 514 | 0 | $89.43 | $2.64 |
| Aug 2023Oak Prairie | 491 | 425 | 1,228 | 1,228 | 0 | $81.39 | $2.58 |
Flared above 3%
SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.
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Nearby
This lease belongs to
Basin Oil & Gas Operating, LLC in Winkler County
- HENDRICK -F-
8,484 bbl
- BROWN-ALTMAN
7,239 bbl
- HALLEY, S. M. -B-
100,822 mcf
- UNIVERSITY 46
4,125 bbl
- HILL, M. J. -23-
4,007 bbl
- STATE WALTON
58,333 mcf
- UNDERWOOD
3,036 bbl
- STATE-WALTON
8,770 mcf
- BAIRD, W.E.
58,902 mcf
- HALLEY, S. M. -B-
2,350 bbl
Halley, South (Queen Sand) field
- MITCHELL, G. P., -B-
734 bbl
- SMITH, SEALY, -B-
253 bbl
Leases within 10 km
- SEALY & SMITH UNIT
0 mcf · 0.2 km
- SEALY & SMITH UNIT
38,674 bbl · 0.3 km
- HILL, M. J., MRS., A/C#10
29 bbl · 0.5 km
- HILL, MRS. M. J.
0 mcf · 0.6 km
- WEST 22 UNIT
0 mcf · 0.6 km
- MITCHELL, G. P., -B-
734 bbl · 0.6 km
- SEALY & SMITH UNIT
0 mcf · 0.6 km
- HILL, M. J., MRS.
1 bbl · 0.7 km
- MITCHELL, G. P., -B-
1,359 bbl · 0.8 km
- HILL, M. J., MRS., A/C #9
29 bbl · 0.9 km
Drilling permits within 10 km
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Permit 0916533 · Jun 22, 2026