FIELDS · 13147285 · DISTRICT 10
Buffalo Wallow (Granite Wash)
Buffalo Wallow (Granite Wash) is an RRC field with 1,371 leases on file reported by 108 operators, mostly in Hemphill County.
In the 12 months reported through April 2026 it produced 19 million mcf of gas, down 16% on the year before, from 477 leases reporting volume.
Mmgl Txph, LLC holds the most, 257 leases and 50,297 barrels lifetime.
Lifetime, the field has reported 221,421 barrels of oil and 1.1 billion mcf of gas, across 19 oil and 1,315 gas leases.
- 1,371
- leases on file · 19 oil, 1,315 gas
- 108
- operators, all time
- 11.3K
- bbl oil, last 12 reported -42%
- 18.6M
- mcf gas, last 12 reported -16%
- 477
- leases reporting volume
- 221K
- bbl oil, lifetime · 1.06B mcf
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Gas by month
TEN YEARS · EVERY LEASE IN THE FIELD
Gas-well gas plus casinghead, mcf, across the field's leases. The latest months are revised upward as late reports arrive.
Last 12 months 18,550,907 · prior 12 22,042,631(-16%)
Oil by month
TEN YEARS · EVERY LEASE IN THE FIELD
Barrels reported on Form PR across the field's leases. The latest months are revised upward as late reports arrive.
Last 12 months 11,258 · prior 12 19,553(-42%)
Leases reporting volume
How many of the field's leases reported any oil or gas each month: the field's active footprint.
Latest month 375 · a year earlier 474(-21%)
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 20
| Operator | Leases | Oil, bbl | Gas, mcf | Last reported |
|---|---|---|---|---|
| Mmgl Txph, LLC | 257 | 50.3K | 288M | Jul 2026 |
| Validus Energy II Midcon LLC | 5 | 42.4K | 10.2M | Jul 2026 |
| Samson Lone Star, LLC | 3 | 33.5K | 589K | Dec 2011 |
| Unit Petro Co | 104 | 31.6K | 44.7M | Sep 2023 |
| Resource Oil and Gas, LLC | 2 | 26.2K | 1.62M | Jul 2026 |
| Enervest Oper, L.L.C | 4 | 20.4K | 1.75M | Feb 2018 |
| Samson Lone Star LP | 2 | 14.7K | 223K | Aug 2006 |
| Eqv Operating LLC | 26 | 1.88K | 8.15M | Apr 2025 |
| Presidio Petro LLC | 592 | 466 | 470M | Jul 2026 |
| Midgard Engy Co | 2 | 50 | 10K | Jun 1995 |
| Unbridled Res, LLC | 182 | 0 | 155M | Jul 2026 |
| United Oil & Shale LLC | 28 | 0 | 12.2M | Jul 2026 |
| Bce-Mach III LLC | 26 | 0 | 23.3M | Jul 2026 |
| Tecolote Engy Oper, LLC | 12 | 0 | 4.96M | Oct 2019 |
| LE Norman Oper LLC | 11 | 0 | 3.62M | May 2019 |
| 4P Engy Texas, LLC | 8 | 0 | 3.67M | May 2020 |
| Mewbourne Oil Co | 7 | 0 | 3.58M | Jul 2026 |
| Blackbeard Oper, LLC | 6 | 0 | 3.47M | Feb 2022 |
| Pennzenergy Exp. & Prod., L.L.C | 6 | 0 | 2.54M | May 2016 |
| Silver Oil & Gas Inc | 5 | 0 | 0 | Jan 2007 |
All 1,371 leases in Buffalo Wallow (Granite Wash), searchable →
Counties
- Hemphill County → 1,134 leases
- Wheeler County → 192 leases
About this data
Field 13147285 from RRC PDQ lease reports: lifetime totals and lease and operator counts from the field summary; the monthly series summed nightly from every lease report naming the field, cut at the statewide reported-through month. Counties from the wells completed on each lease.
New to these records? how production is reported
Developers: this page as JSON is GET /v1/data/fields/tx/13147285, documented in the API reference.