FIELDS · TEXAS · FIELD 14820001
Callahan County Regular
Field · District 7B · Callahan County and 3 more
Callahan County Regular is an RRC field with 471 leases on file reported by 487 operators, mostly in Callahan County.
In the 12 months reported through April 2026 it produced 18,333 barrels of oil, down 23% on the year before, from 47 leases reporting volume.
Grayrock Energy II, LLC holds the most, 7 leases and 178,561 barrels lifetime.
Lifetime, the field has reported 2.1 million barrels of oil and 1.6 million mcf of gas, across 455 oil and 15 gas leases.
- 471
- leases on file · 455 oil, 15 gas
- 47
- leases reporting volume
- 487
- operators, all time
- 338
- active wellbores of 3,118 · 33 operators today
- 18,333
- bbl oil, 12 months through Apr 2026 · −23%
- 12,456
- Mcf gas, same 12 months · +92%
- 2.1M
- bbl oil, lifetime · 1.6M Mcf gas
Every well completed in it, searchable →
Reported production by month
Last 12 months 18,333 · prior 12 23,767(-23%)
Callahan County Regular: Oil by month.
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 20
| Operator | Leases | Oil, bbl | Gas, Mcf | Last reported |
|---|---|---|---|---|
| Grayrock Energy II, LLC | 7 | 179K | 120K | Jul 2026 |
| Herd Producing Company, Inc. | 2 | 113K | 22 | Jul 2026 |
| GGP Exploration, Ltd. | 2 | 100K | 2.7K | Jul 2026 |
| Wylie Bros. Prod. & Drgl. Co,inc | 4 | 90.9K | 72 | Jul 2026 |
| Wilson Well Service Inc. | 6 | 88.9K | 144 | Jul 2026 |
| Ruby Operating Company, Inc | 3 | 74.8K | 65 | Jul 2026 |
| US. Fuels, Inc. | 4 | 66.3K | 172K | Jul 2026 |
| 500X Operating LLC | 1 | 64.4K | 70 | Jul 2026 |
| Charter Petroleum Company | 1 | 62.1K | 24.3K | Jul 2026 |
| CDJ Oil Company, LLC | 2 | 52.1K | 283 | Jul 2026 |
| Simple Operating LLC | 1 | 50.4K | 20 | Jul 2026 |
| Sweet Texas T Energy LLC | 10 | 46.4K | 169 | Jul 2026 |
| Adenryen, Ltd. Co. | 1 | 45.7K | 21 | Jul 2026 |
| Golden Horse Group Corp. | 1 | 44.8K | 76 | Jul 2026 |
| Tom-Tom Operating, LLC | 1 | 41.1K | 0 | Jul 2026 |
| Momentum Operating Co., Inc. | 11 | 40.5K | 6.37K | Jul 2026 |
| Landmaster Partners, Inc. | 1 | 36.3K | 18 | Jul 2026 |
| Midsco | 4 | 35K | 13 | Jul 2026 |
| Rock Operating | 1 | 32.4K | 7.35K | Jul 2026 |
| Xtreme Operating Company LLC | 2 | 32.2K | 4 | Jul 2026 |
Counties
- Callahan County → 385 leases
- Eastland County → 1 leases
- Shackelford County → 1 leases
Latest completions
BY COMPLETION DATE
| Well | Operator | County | Completed | Top perf, ft | Oil, 12 mo | Gas, 12 mo |
|---|---|---|---|---|---|---|
| Snyder-Seales #38 | Tom-Tom Operating LLC | Callahan | Oct 20, 2025 | — | 0 | 0 |
| Wylie a #k 9 | Haskit Kendall | Callahan | Mar 25, 2025 | — | 0 | 0 |
| Norvell Chester #5 | Wylie Bros. Prod. & Drgl. Co Inc | Callahan | Jun 7, 2023 | — | 0 | 0 |
| Norvell Chester #3 | Wylie Bros. Prod. & Drgl. Co Inc | Callahan | Jun 7, 2023 | — | 0 | 0 |
| Wylie C #k 6 | Haskit Kendall | Callahan | Feb 1, 2022 | — | 0 | 0 |
| Wylie C #k 5 | Haskit Kendall | Callahan | Feb 1, 2022 | — | 0 | 0 |
| McWhorter #10 | Kokomo Energy Inc. | Callahan | Dec 12, 2021 | — | 0 | 0 |
| Davis J. T. Estate #11 | Wylie Bros. Prod. & Drgl. Co Inc | Callahan | Sep 15, 2021 | — | 0 | 0 |
| Wylie Ed #k 7 | Haskit Kendall | Callahan | Aug 11, 2021 | — | 0 | 0 |
| Davis S. M. #38 | Merkaz Drilling LLC | Callahan | Jul 27, 2020 | — | 0 | 0 |
About this data
Field 14820001 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. Counties from the wells completed on each lease. Completions are the wellbores the RRC schedule ties to the field. Nothing is estimated.
Developers: this page as JSON is GET /v1/data/fields/tx/14820001, documented in the API reference.