Dimmit County, Texas Wells Summary
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Total wells
Last 60 days
Prior 60 days
60-day trend
Dimmit County contains 4,631 wells on file, with top operators including ANADARKO E&P ONSHORE LLC and CHESAPEAKE OPERATING, L.L.C..
Wells in Dimmit span several oil & gas fields including BRISCOE RANCH (EAGLEFORD) and HUGH FITZSIMMONS (SAN MIGUEL).
Most recent well on record: BIG WELLS SOUTH HC2 DIM, operated by INEOS USA OIL & GAS LLC — last updated May 2026.
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
Dimmit 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.
1,925 wells plotted ·
3 active in last 60 days
Basemap © OpenStreetMap contributors · well data © Oil and Gas Information · tiles served by DynamoMap
Top Operators in Dimmit County by total wells
Operators: Anadarko E&p Onshore Llc, Chesapeake Operating, L.l.c., Chesapeake Operating, Inc., Sn Ef Maverick, Llc, Anadarko E&p Company Lp, Murphy Expl. & Prod. Co. - Usa, Not Found, Grit Oil & Gas Management, Llc, Sn Operating, Llc, Newfield Exploration Company.
Top Oil & Gas Fields intersecting Dimmit County
Fields: Briscoe Ranch (Eagleford), Hugh Fitzsimmons (San Miguel), Eagleville (Eagle Ford-1), Lorenzo (Austin Chalk), Pearsall (Austin Chalk), Pena Creek (San Miguel 3rd), Pearsall (Buda, S.), Ammann (Buda), Big Wells (San Miguel), Pena Creek (Georgetown).
Top Counties in Texas most active by total wells
Compare Dimmit against the other busiest counties in Texas:
Recent wells
| Well Name | Last activity | Updates | Operator | API |
|---|---|---|---|---|
| BIG WELLS SOUTH HC2 DIM | 2026-05-12 | 4 | INEOS USA OIL & GAS LLC | 12738027 |
| DIXONDALE | 2026-05-09 | 4 | CML EXPLORATION, LLC | 12738846 |
| GIBSON DIM | 2026-05-01 | 2 | INEOS USA OIL & GAS LLC | 12737351 |
| GIBSON DIM | 2026-05-01 | 3 | INEOS USA OIL & GAS LLC | 12737810 |
| GIBSON DIM | 2026-05-01 | 2 | INEOS USA OIL & GAS LLC | 12737354 |
| GIBSON DIM | 2026-05-01 | 4 | INEOS USA OIL & GAS LLC | 12737812 |
| GIBSON DIM | 2026-05-01 | 2 | INEOS USA OIL & GAS LLC | 12737352 |
| GIBSON DIM | 2026-05-01 | 5 | INEOS USA OIL & GAS LLC | 12737807 |
| GIBSON DIM | 2026-05-01 | 3 | INEOS USA OIL & GAS LLC | 12737809 |
| GIBSON DIM | 2026-05-01 | 6 | INEOS USA OIL & GAS LLC | 12738116 |
Surface Ownership Records:
