FIELDS · TEXAS · FIELD 69981125
Pearsall (Austin Chalk)
Field · District 01 · Frio County and 11 more · Austin Chalk in every state →
Pearsall (Austin Chalk) is an RRC field with 1,402 leases on file reported by 785 operators, mostly in Frio County.
In the 12 months reported through April 2026 it produced 773,003 barrels of oil, up 13% on the year before, from 122 leases reporting volume.
CML Exploration, LLC holds the most, 75 leases and 7.7 million barrels of oil lifetime.
Lifetime, the field has reported 54 million barrels of oil and 46 million mcf of gas, across 1,385 oil and 16 gas leases.
- 1,402
- leases on file · 1,385 oil, 16 gas
- 122
- leases reporting volume
- 785
- operators, all time
- 185
- active wellbores of 2,945 · 53 operators today
- 773,003
- bbl oil, 12 months through Apr 2026 · +13%
- 658,915
- Mcf gas, same 12 months · −6%
- 53.8M
- bbl oil, lifetime · 46.2M Mcf gas
Every well completed in it, searchable →
Reported production by month
12 months through Apr 2026 773,003 · prior 12 681,359(+13%)
Pearsall (Austin Chalk): Oil by month.
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 20
| Operator | Leases | Oil, bbl | Gas, Mcf | Last reported |
|---|---|---|---|---|
| CML Exploration, LLC | 75 | 7.69M | 6.49M | Apr 2026 |
| Trinity Operating (Usg), LLC | 43 | 6.22M | 7.95M | Apr 2026 |
| Blackbrush O & G, LLC | 33 | 5M | 2.21M | Apr 2026 |
| Flint Oak Energy, LLC | 20 | 3.34M | 2.7M | Apr 2026 |
| Sage Energy Company | 31 | 3.29M | 2.84M | Apr 2026 |
| Crescent Energy Operating, LLC | 8 | 2.75M | 2.12M | Apr 2026 |
| Hawthorn Energy Partners, LLC | 20 | 2.52M | 1M | Apr 2026 |
| Oryx Energy Company | 32 | 1.72M | 2.34M | Aug 1997 |
| Texas American Resources Company | 8 | 1.04M | 952K | Aug 2025 |
| Lonestar Operating, LLC | 7 | 994K | 485K | Apr 2017 |
| Williams, Clayton Energy, Inc. | 40 | 914K | 540K | Apr 2014 |
| Cibolo Energy Operating, Inc. | 7 | 806K | 1.54M | Jan 2010 |
| Exco Operating Company, LP | 11 | 684K | 500K | Apr 2026 |
| Rocc Operating, LLC | 4 | 670K | 715K | Jan 2020 |
| Arete Operating Company, LLC | 4 | 667K | 218K | Apr 2026 |
| Trailblazer Energy Resources,llc | 4 | 594K | 370K | Apr 2026 |
| Mueller Exploration, Inc. | 6 | 589K | 1.48M | Mar 2023 |
| FW Eagle Ford I, LLC | 5 | 387K | 209K | Apr 2026 |
| Sien Operating Company, LLC | 1 | 380K | 80.4K | Apr 2020 |
| Ineos USA Oil & Gas LLC | 3 | 374K | 751K | Sep 2023 |
Counties
- Frio County → 806 leases
- Dimmit County → 253 leases
- La Salle County → 166 leases
- Zavala County → 154 leases
- Atascosa County → 15 leases
- Kleberg County → 1 leases
- Maverick County → 1 leases
- Webb County → 1 leases
- Brooks County → 1 leases
Latest completions
BY COMPLETION DATE
| Well | Operator | County | Completed | Top perf, ft | Oil, 12 mo | Gas, 12 mo |
|---|---|---|---|---|---|---|
| Tlapek #1RE | CML Exploration LLC | Zavala | Aug 14, 2026 | — | — | — |
| Haby #1RE | CML Exploration LLC | Zavala | Jul 5, 2026 | — | — | — |
| Haug-Kieschnick AC Unit 33 #1H | Trinity Operating (Usg) LLC | La Salle | Jun 18, 2026 | — | — | — |
| Cross-Schulze Unit #1 | Trinity Operating (Usg) LLC | La Salle | Apr 24, 2026 | — | — | — |
| Vre Minerals AC RE #1 | CML Exploration LLC | Dimmit | Nov 10, 2025 | — | — | — |
| Mendi #1 | CML Exploration LLC | Zavala | Sep 30, 2025 | — | — | — |
| Schulze Walter J. #1 | Trinity Operating (Usg) LLC | La Salle | Apr 17, 2025 | — | — | — |
| TJN Unit #1 | CML Exploration LLC | Dimmit | Nov 21, 2024 | — | — | — |
| Johnston Ranch #10H | Flint Oak Energy LLC | Frio | Oct 18, 2024 | — | — | — |
| Moro Creek #3411H | Protege Energy III LLC | Dimmit | Aug 20, 2024 | — | — | — |
About this data
Field 69981125 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, Austin Chalk, is read from the field's name. Nothing is estimated.
Developers: this page as JSON is GET /v1/data/fields/tx/69981125, documented in the API reference.