Texas drilling permits · RRC operator number 433073
JM CALK OPERATING, LLC — Texas drilling permits
7 permits in the last two years across 1 county. 7 drill. The operator number is the P-5 organization number RRC prints on the permit.
Data through August 19, 2026. RRC posts the daily permit file each business day and EZRRC ingests it nightly.
Permits per month, last two years
permits per month, oldest to newest
| Month | Permits |
|---|---|
| 2026-08 | 0 |
| 2026-07 | 0 |
| 2026-06 | 0 |
| 2026-05 | 0 |
| 2026-04 | 0 |
| 2026-03 | 0 |
| 2026-02 | 4 |
| 2026-01 | 0 |
| 2025-12 | 3 |
| 2025-11 | 0 |
| 2025-10 | 0 |
| 2025-09 | 0 |
| 2025-08 | 0 |
| 2025-07 | 0 |
| 2025-06 | 0 |
| 2025-05 | 0 |
| 2025-04 | 0 |
| 2025-03 | 0 |
| 2025-02 | 0 |
| 2025-01 | 0 |
| 2024-12 | 0 |
| 2024-11 | 0 |
| 2024-10 | 0 |
| 2024-09 | 0 |
Counties
- Bexar 7
Districts
Every permit, last two years
| Issued | County | Operator | Lease | Well | API number | Type | Profile | Depth (ft) | Field | Permit |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-02-19 | Bexar | JM CALK OPERATING, LLC | ERD UNIT | 15 | 42-029-38405 |
DRILL | Vertical | 1,500 | FAIRFIELD | 913507 Well on oilandgasinfo.com |
| 2026-02-19 | Bexar | JM CALK OPERATING, LLC | ERD UNIT | 14 | 42-029-38404 |
DRILL | Vertical | 1,500 | FAIRFIELD | 913506 Well on oilandgasinfo.com |
| 2026-02-18 | Bexar | JM CALK OPERATING, LLC | ERD UNIT | 13 | 42-029-38403 |
DRILL | Vertical | 1,500 | FAIRFIELD | 913484 Well on oilandgasinfo.com |
| 2026-02-13 | Bexar | JM CALK OPERATING, LLC | ERD UNIT | 12 | 42-029-38402 |
DRILL | Vertical | 1,500 | FAIRFIELD | 913198 Well on oilandgasinfo.com |
| 2025-12-15 | Bexar | JM CALK OPERATING, LLC | ERD UNIT | 6 | 42-029-38335 |
DRILL | Vertical | 1,500 | FAIRFIELD | 912105 Well on oilandgasinfo.com |
| 2025-12-15 | Bexar | JM CALK OPERATING, LLC | ERD UNIT | 8 | 42-029-38401 |
DRILL | Vertical | 1,500 | FAIRFIELD | 912107 Well on oilandgasinfo.com |
| 2025-12-15 | Bexar | JM CALK OPERATING, LLC | ERD UNIT | 7 | 42-029-38400 |
DRILL | Vertical | 1,500 | FAIRFIELD | 912106 Well on oilandgasinfo.com |
Download this slice
Last two years, this operator — CSV, Excel, GeoPackage Every permit ever issued to this operator Whole dataset
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