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MARATHON OIL EF LLC: wells in Texas

Where they operate

CountyActiveWells
Karnes1,4921,777
Atascosa431505
Live Oak299358
De Witt219261
Mcmullen3237
Bee1111
Gonzales06
Wilson02

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusType
BARNHART NORTH 8H 42-177-32520Plugged Oil
BERGEY-BOENING UNIT 1H 42-177-32352Plugged Oil
BRYSCH-JONAS UNIT B 2H 42-255-34046Plugged Dry hole
CHILDREN WESTON UNIT 1H 42-255-32360Plugged Dry hole
FINNEY-BARKER UNIT 1H 42-123-32628Plugged Oil & gas
FRANKE UNIT 6H 42-255-33530Plugged Gas
KARNES CITY NW UNIT 1H 42-255-33524Plugged Dry hole
KELLER 1H 42-493-32588Plugged Dry hole
KENEDY JONES UNIT 1H 42-255-31781Plugged Gas
KIFER UNIT 1 42-177-30661Plugged Oil
KOWALIK 228-1 1 42-255-31586Plugged Gas
MAY-RYAN ABC-ATLAS SA1 1H 42-255-37815Plugged Dry hole
MIDDLE MCCOWEN 133H 42-013-36199Plugged Dry hole
MUELLER 1 42-255-31471Plugged Dry hole
MURPHY-SINCLAIR UNIT 6H 42-255-33743Plugged Gas
NITSCH UNIT A 1H 42-297-35029Plugged Gas
RAGSDALE 1H 42-177-31959Plugged Oil
ROGERS UNIT 3H 42-255-33598Plugged Dry hole
SUGAR LOAF 1 42-255-31544Plugged Dry hole
TOM-SMITH UNIT A 4H 42-013-34872Plugged Dry hole
TROELL E. 1 42-177-31883Plugged Oil
WRIGHT TRUST 1 42-493-32647Plugged Oil
WRIGHT-KEATHLEY UNIT 2H 42-013-34531Plugged Oil
WRIGHT-KEATHLEY UNIT 1H 42-013-34534Plugged Oil

Operator names are shown as each state records them. Data as of 2026-10-17.