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MARATHON OIL EF LLC: wells in Texas

2,957wells on record
2,484active
449shut in or idle
24plugged
7disposal / injection

All of this operator's wells, every state, one download →

Where they operate

County	Active	Wells
Karnes	1,492	1,777
Atascosa	431	505
Live Oak	299	358
De Witt	219	261
Mcmullen	32	37
Bee	11	11
Gonzales	0	6
Wilson	0	2

Wells

Not plugged · All wells · Plugged · Orphaned

Well	API / ID	Status	Type
DULLYE 01 05H	42-255-37482	Active	Gas
DULLYE 01 10H	42-255-37830	Active	Gas
DULLYE 01 07H	42-255-37893	Active	Gas
DULLYE 01 04H	42-255-34454	Active	Gas
DULLYE 01 02H	42-255-34452	Temporarily abandoned	Gas
DULLYE 01 03H	42-255-34453	Active	Gas
DULLYE 01 01H	42-255-31680	Active	Gas
DWORACZYK 01 11H	42-123-34196	Active	Gas
DWORACZYK 01 12H	42-123-34197	Active	Gas
DWORACZYK 01 05H	42-123-33146	Active	Gas
DWORACZYK 01 06H	42-123-33185	Active	Gas
DWORACZYK 01 03H	42-123-32653	Active	Gas
DWORACZYK 01 02H	42-123-32652	Active	Gas
DWORACZYK 01 13H	42-123-34198	Active	Gas
DWORACZYK 01 07H	42-123-33186	Active	Gas
DWORACZYK 01 04H	42-123-32654	Active	Gas
DWORACZYK 01 01H	42-123-32435	Temporarily abandoned	Gas
EASLEY UNIT 5H	42-255-37475	Active	Gas
EASLEY UNIT 3H	42-255-37474	Active	Gas
EASLEY UNIT 11H	42-255-36085	Active	Gas
EASLEY UNIT 10H	42-255-36084	Temporarily abandoned	Gas
EASLEY UNIT 7H	42-255-38040	Active	Gas
EASLEY UNIT 8H	42-255-38038	Active	Gas
EASLEY UNIT 502H	42-255-37476	Active	Gas
EASLEY UNIT 6H	42-255-38039	Active	Gas
EASLEY UNIT 1H	42-255-31639	Temporarily abandoned	Gas
EASLEY UNIT 2H	42-255-34354	Temporarily abandoned	Gas
EASLEY UNIT AC 4H	42-255-36086	Active	Gas
EASLEY UNIT AC 2H	42-255-37477	Active	Gas
EASLEY UNIT AC 1H	42-255-34368	Active	Gas
EASLEY-HOLLMAN UNIT PSA 1H	42-255-36083	Active	Gas
EDGAR SMITH 01 01H	42-123-32576	Active	Gas
EDWARD ROEDER 02 04H	42-123-33047	Active	Gas
EDWARD ROEDER 02 03H	42-123-33046	Active	Gas
EDWARD ROEDER 02 02H	42-123-33044	Temporarily abandoned	Gas
EDWARD ROEDER 02 01H	42-123-32439	Active	Gas
EDWARD ROEDER 03 01H	42-123-32423	Active	Gas
EDWARD ROEDER 03 - GIPS 01 A 01H	42-123-35027	Active	Gas
EDWARD ROEDER 03 - GIPS 01 B 02HR	42-123-35080	Active	Gas
EDWARD ROEDER 03 - GIPS 01 B 02H	42-123-35028	Shut in	Gas
EDWARD ROEDER 03 - GIPS 01 C 03H	42-123-35029	Active	Gas
EDWARD ROEDER-JAMES GANO SA1 1H	42-123-35597	Active	Gas
EDWARD ROEDER-MIGURA A SA1 1H	42-123-35609	Active	Gas
EGBERT UNIT 503H	42-255-37416	Active	Oil
EGBERT UNIT 501H	42-255-37414	Active	Oil
EGBERT UNIT 2H	42-255-33004	Active	Oil
EGBERT UNIT 1H	42-255-32226	Active	Oil
EGBERT UNIT 4H	42-255-33509	Active	Oil
EGBERT UNIT 502H	42-255-37415	Active	Oil
EGBERT UNIT 3H	42-255-33510	Shut in	Oil
EGBERT-CARTER-HOLM SA 1H	42-255-36961	Active	Oil
EGBERT-MILLER UNIT 3H	42-255-35660	Active	Oil
EGBERT-MILLER UNIT 4H	42-255-35661	Active	Oil
EGBERT-MILLER UNIT 5H	42-255-36880	Active	Oil
EGBERT-MILLER UNIT 2H	42-255-32620	Active	Oil
EGBERT-MILLER UNIT 1H	42-255-32101	Active	Oil
ELIZONDO 01 09H	42-255-38101	Active	Gas
ELIZONDO 01 07H	42-255-38099	Active	Gas
ELIZONDO 01 08H	42-255-38100	Active	Gas
ELIZONDO 01 03H	42-255-36212	Temporarily abandoned	Gas
ELIZONDO 01 04H	42-255-36213	Temporarily abandoned	Gas
ELIZONDO 01 06H	42-255-36215	Temporarily abandoned	Gas
ELIZONDO 01 05H	42-255-36214	Temporarily abandoned	Gas
ELIZONDO 01 01H	42-255-31922	Active	Gas
ELIZONDO 01 02H	42-255-32764	Active	Gas
ER03 - L01 - G01 A 01H	42-123-35030	Active	Gas
ESSE 1H	42-013-34622	Active	Oil
ESSE-RETZLOFF-MAY-TOM SA1 01H	42-013-36132	Active	Oil
ESSE-SMITH RANCH UNIT A 5H	42-013-34868	Active	Oil
ESSE-SMITH RANCH UNIT A 1H	42-013-34353	Shut in	Oil
ESSE-SMITH RANCH UNIT A 2H	42-013-34865	Active	Oil
ESSE-SMITH RANCH UNIT A 3H	42-013-34866	Shut in	Oil
ESSE-SMITH RANCH UNIT A 4H	42-013-34867	Active	Oil
ESSE-SMITH RANCH UNIT B 2H	42-013-34732	Active	Oil
ESSE-SMITH RANCH UNIT B 3H	42-013-34734	Active	Oil
ESSE-SMITH RANCH UNIT B 5H	42-013-34736	Active	Oil
ESSE-SMITH RANCH UNIT B 4H	42-013-34735	Active	Oil
ESSE-SMITH RANCH UNIT B 1H	42-013-34355	Shut in	Oil
ETHRIDGE UNIT A 4H	42-013-36131	Active	Oil
ETHRIDGE UNIT A 3H	42-013-36130	Active	Oil
ETHRIDGE UNIT A 1	42-297-34974	Shut in	Oil
ETHRIDGE UNIT A 2	42-297-35514	Shut in	Oil
ETHRIDGE UNIT B 1	42-297-34975	Shut in	Oil
ETHRIDGE UNIT B 2	42-297-35436	Shut in	Oil
F.JANYSEK-M.HONS-S.MCFARLAND SA 1H	42-255-36077	Shut in	Oil
F.JOHNSON-J.TSCHIRHART 10H PSA 10H	42-255-35741	Active	Gas
FAVOR 01 01H	42-297-35201	Active	Gas
FELIX UNIT 7H	42-255-37252	Active	Oil
FELIX UNIT 6H	42-255-37242	Active	Oil
FELIX UNIT 2H	42-255-32636	Shut in	Oil
FELIX UNIT 1H	42-255-32637	Active	Oil
FIELDS KLOTH 01 01H	42-297-35142	Active	Gas
FIRE OPAL UNIT AC 1H	42-255-36036	Active	Oil
FORISTER 541 A-B SA 1H	42-255-37622	Active	Oil
FORISTER 541 B-M. MOCZYGEMBA SA 1H	42-255-37190	Active	Oil
FORISTER 541 UNIT B 4H	42-255-37188	Active	Oil
FORISTER 541 UNIT B 2H	42-255-37186	Active	Oil
FORISTER 541 UNIT B 5H	42-255-37189	Active	Oil
FORISTER 541 UNIT B 3H	42-255-37187	Active	Oil
FORISTER 541 UNIT B 1H	42-255-32158	Active	Oil

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