Duval County, Texas Wells Summary
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Total wells
Last 60 days
Prior 60 days
60-day trend
Duval County contains 483 wells on file, with top operators including KILLAM OIL CO., LTD. and AURORA RESOURCES CORPORATION.
Wells in Duval span several oil & gas fields including WILDCAT and DINN.
Most recent well on record: MOBIL FEE, operated by SAFARI PRODUCTION COMPANY, INC. — last updated March 2026.
County FIPS Code: 48131
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
Duval 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.
166 wells plotted ·
0 active in last 60 days
Basemap © OpenStreetMap contributors · well data © Oil and Gas Information · tiles served by DynamoMap
Top Operators in Duval County by total wells
Operators: Killam Oil Co., Ltd., Aurora Resources Corporation, Hilcorp Energy Company, Sanchez Oil & Gas Corporation, Dewbre, Jerry C., Trustee, Smith Production Inc., Newman Operating Company, Faoc Operating Llc, Kd Energy, Llc, Awp Operating Company.
Top Oil & Gas Fields intersecting Duval County
Fields: Wildcat, Dinn, Lopez, North (Lopez), Loma Novia, Casa Blanca, West, Kohler, Seventy-Six, West, Piedre Lumbre, Govt. Wells, South, Lundell.
Top Counties in Texas most active by total wells
Compare Duval against the other busiest counties in Texas:
Recent wells
| Well Name | Last activity | Updates | Operator | API |
|---|---|---|---|---|
| MOBIL FEE | 2026-03-26 | 5 | SAFARI PRODUCTION COMPANY, INC. | 13138234 |
| DUVAL RANCH -59- | 2025-12-30 | KILLAM OIL CO., LTD. | 13105855 | |
| ORTIZ | 2025-10-27 | 2 | not found | 13139328 |
| WHITE, P. E., -B- | 2025-10-23 | 8 | KILLAM OIL CO., LTD. | 13139523 |
| DCR-STATE 366/76/64/54 | 2025-10-17 | 6 | KILLAM OIL CO., LTD. | 13139301 |
| DINN -A- | 2025-10-07 | 4 | AURORA RESOURCES CORPORATION | 13139461 |
| KILLAM 257 | 2025-09-25 | 2 | KILLAM OIL CO., LTD. | 13138076 |
| WELDER HEIRS | 2025-08-13 | CHANDLER OIL & GAS, LLC | 13102161 | |
| HUMBLE DUVAL RANCH SEC. 79 | 2025-08-06 | 2 | KILLAM OIL CO., LTD. | 13180284 |
| DCR 295 SW | 2025-07-10 | 5 | KILLAM OIL CO., LTD. | 13139380 |
Surface Ownership Records: