Karnes County, Texas Wells Summary
Back to Texas Well Records
Total wells
Last 60 days
Prior 60 days
60-day trend
Karnes County contains 5,977 wells on file, with top operators including MARATHON OIL EF LLC and EOG RESOURCES, INC..
Wells in Karnes span several oil & gas fields including EAGLEVILLE (EAGLE FORD-2) and SUGARKANE (EAGLE FORD).
Most recent well on record: ECLETO PARTNERSHIP UNIT A, operated by BURLINGTON RESOURCES O & G CO LP — 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
Karnes 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.
2,277 wells plotted ·
4 active in last 60 days
Basemap © OpenStreetMap contributors · well data © Oil and Gas Information · tiles served by DynamoMap
Top Operators in Karnes County by total wells
Operators: Marathon Oil Ef Llc, Eog Resources, Inc., Burlington Resources O & G Co Lp, Devon Energy Production Co, L.p., Murphy Expl. & Prod. Co. - Usa, Encana Oil & Gas(Usa) Inc., Pioneer Natural Res. Usa, Inc., Plains Exploration & Prod. Co., Magnolia Oil & Gas Operating Llc, Freeport-Mcmoran Oil & Gas Llc.
Top Oil & Gas Fields intersecting Karnes County
Fields: Eagleville (Eagle Ford-2), Sugarkane (Eagle Ford), Sugarkane (Austin Chalk), Eagleville (Eagle Ford), Person (Edwards), De Witt (Eagle Ford Shale), Eagleville (Eagle Ford-1), Sugarkane (Cretaceous), First Shot (Austin Chalk), Labus (Austin).
Top Counties in Texas most active by total wells
Compare Karnes against the other busiest counties in Texas:
Recent wells
| Well Name | Last activity | Updates | Operator | API |
|---|---|---|---|---|
| ECLETO PARTNERSHIP UNIT A | 2026-05-14 | 2 | BURLINGTON RESOURCES O & G CO LP | 25537938 |
| ECLETO PARTNERSHIP UNIT A | 2026-05-14 | 2 | BURLINGTON RESOURCES O & G CO LP | 25537940 |
| MCALISTER UNIT | 2026-05-13 | 3 | DEVON ENERGY PRODUCTION CO, L.P. | 25537886 |
| JULIE | 2026-05-13 | 3 | DEVON ENERGY PRODUCTION CO, L.P. | 25537282 |
| JULIE | 2026-05-13 | 3 | DEVON ENERGY PRODUCTION CO, L.P. | 25537285 |
| MCALISTER UNIT | 2026-05-13 | 3 | DEVON ENERGY PRODUCTION CO, L.P. | 25532172 |
| KORTH A UNIT | 2026-05-13 | DEVON ENERGY PRODUCTION CO, L.P. | 25533156 | |
| MCALISTER UNIT | 2026-05-13 | DEVON ENERGY PRODUCTION CO, L.P. | 25535600 | |
| JULIE | 2026-05-12 | 3 | DEVON ENERGY PRODUCTION CO, L.P. | 25538227 |
| JULIE | 2026-05-12 | 3 | DEVON ENERGY PRODUCTION CO, L.P. | 25538229 |
Surface Ownership Records:
