Texas oil lease
ProducingSOUTH MALLET UNIT
South Mallet Unit is an oil lease in Hockley County, Texas, operated by Winn Operating, LLC in the Slaughter field.
138 wells
- Operator
- Winn Operating, LLC
- County
- Hockley County
- Field
- Slaughter
- RRC lease
- 8A-67225
Is your check right?
Where it sits
This county
- Gas, last 12 months
- 5,952 mcf
- Oil in Jul 2026
- 363 bbl
Production by month
Oil output fell 21% 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 Apr 2026 the lease's gas goes to lease fuel instead of a transmission line
- Processing plant (3)
- Transmission line (2)
- Lease fuel (1)
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Lease fuel (1)
62% · 3,689 mcf
Transmission line (2)
38% · 2,263 mcf
Who has run this lease
The operator changed once, most recently in Mar 2022
- Winn Operating, LLC Mar 2022 to now
- Scout Energy Management LLC Jan 2020 to Feb 2022
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
138 wells on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-079-02245 | 301W | Shut-in |
| 42-079-02254 | 304 | Active |
| 42-079-02256 | 306 | Active |
| 42-079-02257 | 307W | Shut-in |
| 42-079-02258 | 308 | Shut-in |
| 42-079-02259 | 309W | Shut-in |
| 42-079-02260 | 310W | Active |
| 42-079-02261 | 311 | Active |
| 42-079-02262 | 12W | Active |
| 42-079-02264 | 14 | Active |
| 42-079-02265 | 315W | Active |
| 42-079-02266 | 316W | Shut-in |
| 42-079-02267 | 317 | Shut-in |
| 42-079-02269 | 319 | Shut-in |
| 42-079-02270 | 320 | Active |
| 42-079-02272 | 322 | Shut-in |
| 42-079-02274 | 324W | Active |
| 42-079-02276 | 326 | Active |
| 42-079-02277 | 328 | Active |
| 42-079-02278 | 229W | Active |
| 42-079-10353 | 332 | Active |
| 42-079-30025 | 302WS | Shut-in |
| 42-079-30087 | 341 | Active |
| 42-079-30095 | 342 | Active |
| 42-079-30096 | 343 | Shut-in |
| 42-079-30111 | 337 | Active |
| 42-079-30112 | 336 | Active |
| 42-079-30113 | 335 | Active |
| 42-079-30114 | 334 | Shut-in |
| 42-079-30115 | 333 | Active |
| 42-079-30116 | 338 | Shut-in |
| 42-079-30333 | 345 | Shut-in |
| 42-079-30334 | 344 | Shut-in |
| 42-079-30825 | 321A | Active |
| 42-079-31206 | 318A | Active |
| 42-079-31824 | 350 | Active |
| 42-079-31826 | 349 | Active |
| 42-079-31827 | 347 | Active |
| 42-079-31828 | 348 | Active |
| 42-079-31869 | 304WS | Shut-in |
| 42-079-32503 | 351 | Shut-in |
| 42-079-80737 | 301WS | Shut-in |
| 42-079-81767 | 305W | Active |
| 42-079-81770 | 331 | Shut-in |
| 42-219-02786 | 101 | Active |
| 42-219-02787 | 201 | Active |
| 42-219-02790 | 102W | Active |
| 42-219-02791 | 202W | Active |
| 42-219-02794 | 103 | Active |
| 42-219-02795 | 203 | Active |
| 42-219-02798 | 104W | Active |
| 42-219-02799 | 204W | Active |
| 42-219-02802 | 105 | Active |
| 42-219-02803 | 205 | Shut-in |
| 42-219-02805 | 106W | Active |
| 42-219-02806 | 206W | Active |
| 42-219-02809 | 107 | Active |
| 42-219-02813 | 208 | Shut-in |
| 42-219-02815 | 108W | Active |
| 42-219-02817 | 109W | Active |
| 42-219-02818 | 209W | Active |
| 42-219-02820 | 110 | Shut-in |
| 42-219-02821 | 210 | Active |
| 42-219-02825 | 211 | Shut-in |
| 42-219-02829 | 212 | Active |
| 42-219-02833 | 213W | Active |
| 42-219-02836 | 114 | Active |
| 42-219-02837 | 214 | Active |
| 42-219-02840 | 215W | Shut-in |
| 42-219-02845 | 216 | Active |
| 42-219-02849 | 117 | Shut-in |
| 42-219-02850 | 217W | Shut-in |
| 42-219-02851 | 118W | Active |
| 42-219-02852 | 218 | Active |
| 42-219-02855 | 119W | Active |
| 42-219-02856 | 219W | Active |
| 42-219-02859 | 120W | Shut-in |
| 42-219-02860 | 220 | Active |
| 42-219-02863 | 21W | Active |
| 42-219-02872 | 124 | Active |
| 42-219-02875 | 125 | Active |
| 42-219-02878 | 127 | Shut-in |
| 42-219-02879 | 227W | Active |
| 42-219-02880 | 28 | Active |
| 42-219-02881 | 129 | Shut-in |
| 42-219-02883 | 330 | Shut-in |
| 42-219-02884 | 131 | Active |
| 42-219-02885 | 132W | Active |
| 42-219-02886 | 133 | Shut-in |
| 42-219-02887 | 134W | Active |
| 42-219-02888 | 135 | Active |
| 42-219-03285 | 302P | Active |
| 42-219-03287 | 313 | Active |
| 42-219-03289 | 325W | Active |
| 42-219-10112 | 221W | Active |
| 42-219-20169 | 222 | Active |
| 42-219-30270 | 136 | Shut-in |
| 42-219-30271 | 137 | Active |
| 42-219-30273 | 226 | Active |
| 42-219-30274 | 225 | Active |
| 42-219-30275 | 224 | Active |
| 42-219-30276 | 223 | Shut-in |
| 42-219-30325 | 138 | Shut-in |
| 42-219-30327 | 39 | Shut-in |
| 42-219-30513 | 140 | Shut-in |
| 42-219-30514 | 141 | Shut-in |
| 42-219-30515 | 142 | Shut-in |
| 42-219-30516 | 143 | Shut-in |
| 42-219-30517 | 227 | Active |
| 42-219-30518 | 228 | Active |
| 42-219-30553 | 229 | Active |
| 42-219-30554 | 144 | Shut-in |
| 42-219-30570 | 147 | Active |
| 42-219-30571 | 148 | Active |
| 42-219-30572 | 146 | Active |
| 42-219-30611 | 150W | Shut-in |
| 42-219-30623 | 339W | Shut-in |
| 42-219-30651 | 340 | Active |
| 42-219-30652 | 152 | Active |
| 42-219-30653 | 231W | Active |
| 42-219-30654 | 230W | Shut-in |
| 42-219-30683 | 149 | Shut-in |
| 42-219-31583 | 155 | Shut-in |
| 42-219-31584 | 154 | Active |
| 42-219-31585 | 234 | Active |
| 42-219-31586 | 158 | Active |
| 42-219-31588 | 156 | Shut-in |
| 42-219-31591 | 346 | Active |
| 42-219-31592 | 233 | Active |
| 42-219-31593 | 159 | Shut-in |
| 42-219-31594 | 153 | Active |
| 42-219-34114 | 236 | Shut-in |
| 42-219-34115 | 235 | Shut-in |
| 42-219-34116 | 161 | Shut-in |
| 42-219-34650 | 162 | Shut-in |
| 42-219-34651 | 237 | Active |
| 42-219-81997 | 101WS | Shut-in |
| 42-219-82095 | 201WS | Shut-in |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From | Until |
|---|---|---|---|---|---|
| Mission Petroleum Carriers, Inc. | Oil | Gathers | 100 | Feb 1, 2022 | – |
| Occidental Permian Ltd. | Casinghead gas | Buys | 100 | May 1, 2000 | – |
| Occidental Permian Ltd. | Casinghead gas | Gathers | 100 | May 1, 2000 | – |
| Bridger Transportation, LLC | Oil | Gathers | 100 | Aug 1, 2014 | Feb 1, 2022 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
3,540 acres on the newest permit
A pooling certificate was filed
The wells on this lease state different acreage
The permits state between 891 and 3,561 acres.
145 wells are listed on this lease
| API number | Well no. | Permit issued | Completed | Acreson the permit |
|---|---|---|---|---|
| 42-219-02851 | 118W | Mar 28, 2019 | Apr 14, 1989 | 3,540 |
| 42-219-02856 | 219W | Mar 28, 2019 | Mar 27, 1989 | 3,540 |
| 42-219-34116 | 161 | Nov 3, 2008 | Jul 26, 1993 | 1,425 |
| 42-079-02259 | 309W | Jun 25, 2008 | Jul 10, 1943 | 3,561 |
| 42-219-02850 | 217W | Jun 25, 2008 | Mar 27, 1989 | 3,561 |
| 42-219-34114 | 236 | Jun 16, 2008 | Oct 6, 1984 | 1,425 |
| 42-079-02260 | 310W | Jan 23, 2006 | Mar 17, 2005 | 3,540 |
| 42-079-02254 | 304 | Aug 3, 2004 | May 6, 2004 | 1,239 |
| 42-079-31828 | 348 | Aug 3, 2004 | Sep 15, 1984 | 1,239 |
| 42-219-02787 | 201 | Jun 30, 2004 | May 20, 2004 | 1,239 |
| 42-079-32503 | 351 | Jul 13, 1990 | Sep 30, 1990 | 1,246.97 |
| 42-219-34650 | 162 | Jan 15, 1985 | Aug 7, 1986 | 1,425 |
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 2026Winn Operating, | 363 | 355 | 276 | 0 | 0 | $80.46 | $2.89 |
| Jun 2026Winn Operating, | 380 | 372 | 379 | 0 | 0 | $84.81 | $3.15 |
| May 2026Winn Operating, | 368 | 372 | 367 | 0 | 0 | $102.13 | $2.94 |
| Apr 2026Winn Operating, | 337 | 371 | 366 | 0 | 0 | $100.32 | $2.77 |
| Mar 2026Winn Operating, | 350 | 535 | 430 | 430 | 0 | $91.38 | $3.04 |
| Feb 2026Winn Operating, | 333 | 177 | 347 | 347 | 0 | $64.51 | $3.62 |
| Jan 2026Winn Operating, | 330 | 378 | 335 | 335 | 0 | $60.04 | $7.72 |
| Dec 2025Winn Operating, | 517 | 376 | 584 | 584 | 0 | $57.97 | $4.26 |
| Nov 2025Winn Operating, | 479 | 377 | 723 | 47 | 0 | $60.06 | $3.79 |
| Oct 2025Winn Operating, | 479 | 563 | 763 | 0 | 0 | $60.89 | $3.19 |
| Sep 2025Winn Operating, | 456 | 374 | 665 | 0 | 0 | $63.96 | $2.97 |
| Aug 2025Winn Operating, | 420 | 367 | 717 | 520 | 0 | $64.86 | $2.91 |
| Jul 2025Winn Operating, | 302 | 569 | 775 | 551 | 0 | $68.39 | $3.20 |
| Jun 2025Winn Operating, | 455 | 374 | 674 | 374 | 0 | $68.17 | $3.02 |
| May 2025Winn Operating, | 631 | 767 | 800 | 800 | 0 | $62.17 | $3.12 |
| Apr 2025Winn Operating, | 642 | 555 | 726 | 726 | 0 | $63.54 | $3.42 |
| Mar 2025Winn Operating, | 401 | 377 | 0 | 0 | 0 | $68.24 | $4.12 |
| Feb 2025Winn Operating, | 429 | 371 | 0 | 0 | 0 | $71.53 | $4.19 |
| Jan 2025Winn Operating, | 538 | 575 | 0 | 0 | 0 | $75.74 | $4.13 |
| Dec 2024Winn Operating, | 585 | 580 | 677 | 677 | 0 | $70.12 | $3.01 |
| Nov 2024Winn Operating, | 519 | 568 | 441 | 441 | 0 | $69.95 | $2.12 |
| Oct 2024Winn Operating, | 525 | 575 | 499 | 499 | 0 | $71.99 | $2.20 |
| Sep 2024Winn Operating, | 488 | 383 | 478 | 478 | 0 | $70.24 | $2.28 |
| Aug 2024Winn Operating, | 597 | 556 | 513 | 513 | 0 | $76.68 | $1.99 |
| Jul 2024Winn Operating, | 592 | 750 | 242 | 242 | 0 | $81.80 | $2.07 |
| Jun 2024Winn Operating, | 558 | 381 | 456 | 0 | 0 | $79.77 | $2.54 |
| May 2024Winn Operating, | 578 | 757 | 462 | 462 | 0 | $80.02 | $2.12 |
| Apr 2024Winn Operating, | 560 | 569 | 413 | 413 | 0 | $85.35 | $1.60 |
| Mar 2024Winn Operating, | 597 | 578 | 448 | 448 | 0 | $81.28 | $1.49 |
| Feb 2024Winn Operating, | 546 | 539 | 498 | 498 | 0 | $77.25 | $1.72 |
| Jan 2024Winn Operating, | 640 | 743 | 484 | 484 | 0 | $74.15 | $3.18 |
| Dec 2023Winn Operating, | 564 | 363 | 476 | 476 | 0 | $71.90 | $2.52 |
| Nov 2023Winn Operating, | 558 | 550 | 476 | 476 | 0 | $77.69 | $2.71 |
| Oct 2023Winn Operating, | 623 | 558 | 481 | 481 | 0 | $85.64 | $2.98 |
| Sep 2023Winn Operating, | 625 | 764 | 116 | 116 | 0 | $89.43 | $2.64 |
| Aug 2023Winn Operating, | 988 | 758 | 561 | 561 | 0 | $81.39 | $2.58 |
SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.
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Nearby
This lease belongs to
Winn Operating, LLC in Hockley County
No other producing leases from this operator in this county are in our data yet.
Slaughter field
- BOYD MALLET UNIT
7,461 bbl
- HUDGENS, L. F.
6,918 bbl
- COFFMAN
4,319 bbl
- MALLET LAND & CATTLE COMPANY
4,303 bbl
- GIVAN, FRANK E.
2,962 bbl
- DEAN UNIT
2,865 bbl
- SPEARRS
2,825 bbl
- DEAN
2,477 bbl
- MALLET L&C CO.
2,259 bbl
- MALLET LAND & CATTLE CO. A/C #1
2,220 bbl
Leases within 10 km
- MALLET LAND & CATTLE CO. A/C #1
2,220 bbl · 1.4 km
- MALLET UNIT
318,265 bbl · 1.4 km
- CENTRAL MALLET UNIT
452,200 bbl · 1.5 km
- DEVITT-JONES "X"
595 bbl · 2.3 km
- MALLET LAND & CATTLE CO.
7,618 bbl · 2.8 km
- MALLET "C"
15 bbl · 2.9 km
- BOYD MALLET UNIT
7,461 bbl · 3.2 km
- MALLET L&C CO.
2,259 bbl · 3.5 km
- MALLET LAND & CATTLE COMPANY
4,303 bbl · 3.6 km
- SUNDOWN SLAUGHTER UNIT
697,640 bbl · 4 km
Drilling permits within 10 km
SUNDOWN SLAUGHTER UNIT #1199A
new drill · Sabinal Energy Operating, LLC · Hockley County · 8 km
Permit 0906504 · Apr 2, 2025
CENTRAL MALLET UNIT #257R
new drill · Occidental Permian Ltd. · Hockley County · 8.3 km
Permit 0902437 · Sep 5, 2024