OPERATORS · TEXAS · P-5 NUMBER 433073 · BEXAR COUNTY
JM Calk Operating, LLC in Bexar County
One operator, one county: its permits, wells of record, formations, and leases here, with the rest of the county and the rest of the operator one click away.
Jm Calk Operating, LLC has 7 drilling permits on file in Bexar County, the first issued in 2025 and the latest on February 19, 2026.
7 of them came in the last twelve months, after none the year before; 0% horizontal, averaging 1,500 ft.
It is operator of record on 24 wells in the county: 24 producing, 0 shut in, 0 injection.
Its completed wells here most often report Anacacho, Olmos, Escondido.
- 7
- permits, 12 months
- 7
- permits, all time since 2025
- 0%
- horizontal, 12 months
- 1,500
- ft average depth, 12 months
- 24
- wells of record
- 24
- producing · 0 shut in · 0 injection
Permits issued by month
LAST FIVE YEARS · BEXAR ONLY
Last 12 months 7 · prior 12 0
Latest permits here
| Issued | Lease / well | Type | Depth |
|---|---|---|---|
| Feb 19, 2026 | Erd Unit #15 913507 | Drill | 1,500 |
| Feb 19, 2026 | Erd Unit #14 913506 | Drill | 1,500 |
| Feb 18, 2026 | Erd Unit #13 913484 | Drill | 1,500 |
| Feb 13, 2026 | Erd Unit #12 913198 | Drill | 1,500 |
| Dec 15, 2025 | Erd Unit #8 912107 | Drill | 1,500 |
| Dec 15, 2025 | Erd Unit #7 912106 | Drill | 1,500 |
| Dec 15, 2025 | Erd Unit #6 912105 | Drill | 1,500 |
| Oct 27, 2014 | Garza #5 798638 | Drill | 1,500 |
| Oct 27, 2014 | Garza #4 798637 | Drill | 1,500 |
| Oct 27, 2014 | Garza #3 798636 | Drill | 1,500 |
All 7 permits in Bexar County, searchable → · Wells of record here →
Permit types and formations
Permit types
- Drill
- 7 / 7
12 MONTHS / ALL TIME
Leases it reports here
About this data
Permits from the RRC OGA049M master and daily daf420 files; wells of record and status from the EWA wellbore schedule, weekly; formations from the dbf900 wellbore file; leases from PDQ lease reports, placed in the county by the wells completed on them.
Developers: this page as JSON is GET /v1/data/operators/tx/433073/counties/bexar, documented in the API reference.