Marathon Oil Ef LLC
Texas Drilling Permits & Well Activity
Total Permits
500
Active Counties
6
Most Recent Filing
Aug 3, 2026
Active Counties
Recent Permits
Gonzales County
BARNHART (EF) · W-1 · 42-177-0899208
Gonzales County
CHERRY BERGEY SA1 · W-1 · 42-177-0904552
Gonzales County
CHERRY BERGEY SELMAN SA4 · W-1 · 42-177-0904553
Atascosa County
MAUCH-WRIGHT HENKE SA1 · W-1 · 42-013-0915290
Gonzales County
BARNHART (EF)-HFS SA9 · W-1 · 42-177-0917222
Gonzales County
BARNHART (EF)-HFS SA10 · W-1 · 42-177-0917223
Gonzales County
BARNHART (EF) · W-1 · 42-177-0917218
Gonzales County
BARNHART (EF) · W-1 · 42-177-0917217
Gonzales County
BARNHART (EF) · W-1 · 42-177-0917219
DeWitt County
HOPE-SAUNDERS B SA D · W-1 · 42-123-0916049
DeWitt County
HOPE-DWOR-SAUN B SA A · W-1 · 42-123-0916055
Atascosa County
MAUCH-WRIGHT HENKE SA2 · W-1 · 42-013-0915291
Atascosa County
FOUSHEE-WRIGHT KEATHLEY SA5 · W-1 · 42-013-0915292
Atascosa County
FOUSHEE-WRIGHT KEATHLEY SA6 · W-1 · 42-013-0915293
Gonzales County
BARNHART (EF)-JM PRES SA · W-1 · 42-177-0916582
Gonzales County
BARNHART (EF) K-JM PRES SA · W-1 · 42-177-0916581
Karnes County
CHOATE 01 · W-1 · 42-255-0916454
Karnes County
DULL-HAND-CHO SA A · W-1 · 42-255-0916455
Karnes County
WESTON-WEST-PMT SA B · W-1 · 42-255-0916006
Karnes County
WESTON-PMT SA E · W-1 · 42-255-0916010
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