FIELDS · TEXAS · FIELD 79636500
St. Clair (Granite Wash)
Field · District 10 · Roberts County and 2 more · Granite Wash in every state →
St. Clair (Granite Wash) is an RRC field with 204 leases on file reported by 73 operators, mostly in Roberts County.
In the 12 months reported through April 2026 it produced 3.0 million mcf of gas, up 12% on the year before, from 105 leases reporting volume.
Texakoma E & P, LLC holds the most, 45 leases and 32 million mcf of gas lifetime.
Lifetime, the field has reported 6.1 million barrels of oil and 123 million mcf of gas, across 59 oil and 145 gas leases.
- 204
- leases on file · 59 oil, 145 gas
- 105
- leases reporting volume
- 73
- operators, all time
- 139
- active wellbores of 234 · 16 operators today
- 207,593
- bbl oil, 12 months through Apr 2026 · +4%
- 3.0M
- Mcf gas, same 12 months · +12%
- 6.1M
- bbl oil, lifetime · 123M Mcf gas
Every well completed in it, searchable →
Reported production by month
12 months through Apr 2026 207,593 · prior 12 200,276(+4%)
St. Clair (Granite Wash): Oil by month.
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 20
| Operator | Leases | Oil, bbl | Gas, Mcf | Last reported |
|---|---|---|---|---|
| Texakoma E & P, LLC | 45 | 3.4M | 31.9M | Apr 2026 |
| Mmgl Txph, LLC | 37 | 434K | 25.4M | Apr 2026 |
| Mewbourne Oil Company | 24 | 355K | 20M | Apr 2026 |
| Presidio Petroleum LLC | 11 | 355K | 12.8M | Apr 2026 |
| Texakoma Operating, L.P. | 7 | 313K | 1.45M | Mar 2022 |
| Corlena Oil Company | 3 | 278K | 3.76M | Apr 2026 |
| Unit Petroleum Company | 16 | 222K | 9.6M | Apr 2026 |
| Bce-Mach II LLC | 14 | 168K | 6.43M | Apr 2026 |
| Valpoint Operating, LLC | 5 | 144K | 634K | Apr 2026 |
| Crest Resources, Inc. | 5 | 115K | 2.21M | Apr 2026 |
| Bce-Mach III LLC | 2 | 96.3K | 1.33M | Apr 2026 |
| Apache Corporation | 3 | 58.9K | 668K | Sep 2015 |
| BP America Production Company | 9 | 53K | 3.66M | Jul 2014 |
| White Stride LLC | 1 | 24.3K | 26.6K | Mar 2026 |
| Aghorn Operating, Inc. | 2 | 20.1K | 592K | Mar 2012 |
| Hadaway Consult and Engineer,llc | 2 | 14K | 233K | Apr 2026 |
| Cimarron Engineering, LLC | 1 | 10.8K | 2.56K | Apr 2026 |
| QEP Energy Company | 1 | 9.17K | 517K | Dec 2011 |
| BE Anadarko II, LLC | 4 | 8.66K | 593K | Apr 2026 |
| Unbridled Resources, LLC | 2 | 5.43K | 156K | Aug 2013 |
Counties
- Roberts County → 198 leases
- Hemphill County → 5 leases
- Ochiltree County → 1 leases
Latest completions
BY COMPLETION DATE
| Well | Operator | County | Completed | Top perf, ft | Oil, 12 mo | Gas, 12 mo |
|---|---|---|---|---|---|---|
| McMordie 14 #2 | Texakoma E & P LLC | Roberts | May 22, 2026 | — | — | — |
| Mildred M. Hutchinson et al #2135 | H & L Exploration Company LLC | Ochiltree | Apr 12, 2026 | — | — | — |
| Rosie #2 | Valpoint Operating LLC | Roberts | Oct 30, 2025 | — | — | — |
| W. McMordie 127 #3 | Valpoint Operating LLC | Roberts | Sep 20, 2025 | — | — | — |
| Campbell J.W. Unit #135 | Hammer Perforating LLC | Hemphill | Jun 9, 2025 | — | — | — |
| Rosie #3 | Valpoint Operating LLC | Roberts | Feb 26, 2025 | — | — | — |
| McMordie 126 #1H | Valpoint Operating LLC | Roberts | Feb 4, 2025 | — | — | — |
| Mary #1 | Valpoint Operating LLC | Roberts | Oct 16, 2024 | — | — | — |
| Rosie #1 | Valpoint Operating LLC | Roberts | Jul 30, 2024 | — | — | — |
| Erin #1 | Valpoint Operating LLC | Roberts | Jul 14, 2024 | — | — | — |
About this data
Field 79636500 from RRC PDQ lease reports: lifetime totals and lease and operator counts from the field summary; the monthly series summed from every lease report naming the field, cut at the statewide reported-through month, Apr 2026. Oil includes condensate from gas leases and gas includes casinghead gas from oil leases, as the RRC totals them. Counties from the wells completed on each lease. Completions are the wellbores the RRC schedule ties to the field. The formation, Granite Wash, is read from the field's name. Nothing is estimated.
Developers: this page as JSON is GET /v1/data/fields/tx/79636500, documented in the API reference.