Bexar County, Texas Wells Summary
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Total wells
Last 12 months
Prior 12 months
Year-over-year
Bexar County contains 122 wells on file, with top operators including OMNI OIL & GAS, INC. and PREMIER MINERALS, INC..
Wells in Bexar span several oil & gas fields including FAIRFIELD and SOMERSET.
Most recent well on record: MEAGAN, operated by JM CALK OPERATING, LLC — last updated November 2025.
Active drilling rigs · Baker Hughes snapshot, week of 2026-06-12
By basin
- 164 Permian
- 44 Eagle Ford
- 29 Haynesville
- 22 Other
- 2 Granite Wash
Drilling for
- 214 Oil
- 47 Gas
Bexar County well density
Every dot is one well — small blue dots are historic wells;
larger orange dots are wells with activity in the last 60 days.
18 wells plotted ·
0 active in last 60 days
Basemap © OpenStreetMap contributors · well data © Oil and Gas Information · tiles served by DynamoMap
Top Operators in Bexar County by total wells
Operators: Omni Oil & Gas, Inc., Premier Minerals, Inc., Production Resources, Inc., Not Found, Emerald Bay Energy, Inc., Jm Calk Operating, Llc, U. D. Man, Inc., Copestone Operating, Llc, Bright Hawk Operating Company, Blackbird Oil & Gas, Llc..
Top Oil & Gas Fields intersecting Bexar County
Fields: Fairfield, Somerset, Chicon Lake, Eckert, Wildcat, Rinehart (Austin Chalk), Von Ormy.
Top Counties in Texas most active by total wells
Compare Bexar against the other busiest counties in Texas:
Recent wells
| Well Name | Last activity | Updates | Operator | API |
|---|---|---|---|---|
| MEAGAN | 2025-11-05 | 3 | JM CALK OPERATING, LLC | 02938299 |
| MEAGAN | 2025-11-05 | 3 | JM CALK OPERATING, LLC | 02938298 |
| MEAGAN | 2025-11-05 | 3 | JM CALK OPERATING, LLC | 02938297 |
| NANCY | 2025-11-05 | 2 | JM CALK OPERATING, LLC | 02938306 |
| NANCY | 2025-11-05 | 2 | JM CALK OPERATING, LLC | 02938305 |
| NANCY | 2025-11-05 | 2 | JM CALK OPERATING, LLC | 02938304 |
| MEAGAN | 2025-11-05 | 3 | JM CALK OPERATING, LLC | 02938300 |
| MEAGAN | 2025-11-03 | 3 | JM CALK OPERATING, LLC | 02938296 |
| CACY-SAUER UNIT | 2024-02-16 | 2 | not found | 02938375 |
| CACY-SAUER UNIT | 2023-12-12 | 2 | not found | 02938378 |
Surface Ownership Records:
