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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
FRANKE-JOHNSON UNIT 1H	42-255-34297	Temporarily abandoned	Gas
FRANKE-JOHNSON UNIT 5H	42-255-33958	Active	Gas
FRANKE-JOHNSON UNIT 2H	42-255-32406	Temporarily abandoned	Gas
FRANKE-JOHNSON UNIT AC 12H	42-255-35694	Active	Gas
FRANKE-JOHNSON UNIT AC 8H	42-255-35693	Temporarily abandoned	Gas
FRANKE-JOHNSON UNIT AC 1H	42-255-33963	Active	Gas
FRANKE-JOHNSON UNIT AC 16H	42-255-35195	Active	Gas
FRANKE-JOHNSON UNIT AC 2H	42-255-33965	Active	Gas
FRANKE-MAY UNIT A 2H	42-255-33191	Active	Oil
FRANKE-MAY UNIT A 3H	42-255-33192	Active	Oil
FRANKE-MAY UNIT A 5H	42-255-34365	Active	Oil
FRANKE-MAY UNIT A 4H	42-255-34364	Active	Oil
FRANKE-MAY UNIT A 1H	42-255-33187	Active	Oil
FRANKE-MAY UNIT A 6H	42-255-34367	Active	Oil
FRANKE-MAY UNIT B 1H	42-255-33193	Shut in	Oil
FRANKE-MAY UNIT B 6H	42-255-35540	Active	Oil
FRANKE-MAY UNIT B 3H	42-255-33195	Shut in	Oil
FRANKE-MAY UNIT B 5H	42-255-35539	Active	Oil
FRANKE-MAY UNIT B 4H	42-255-35538	Active	Oil
FRANKE-MAY UNIT B 2H	42-255-33194	Active	Oil
FRANKE-MAY-RYAN UNIT A-B ALC 1H	42-255-36285	Active	Oil
FRANSEN UNIT 6H	42-255-36029	Active	Oil
FRANSEN UNIT 5H	42-255-33141	Shut in	Oil
FRANSEN UNIT 3H	42-255-33124	Active	Oil
FRANSEN UNIT 1H	42-255-33139	Active	Oil
FRANSEN UNIT 4H	42-255-33140	Active	Oil
FRANSEN UNIT 2H	42-255-33138	Active	Oil
FREE UNIT 7H	42-297-35869	Temporarily abandoned	Gas
FREE UNIT 9H	42-297-35871	Temporarily abandoned	Gas
FREE UNIT 12H	42-297-35913	Active	Gas
FREE UNIT 6H	42-297-35868	Temporarily abandoned	Gas
FREE UNIT 5H	42-297-35572	Temporarily abandoned	Gas
FREE UNIT 10H	42-297-35911	Active	Gas
FREE UNIT 8H	42-297-35870	Temporarily abandoned	Gas
FREE UNIT 3H	42-297-35570	Active	Gas
FREE UNIT 4H	42-297-35571	Temporarily abandoned	Gas
FREE UNIT 2H	42-297-35566	Temporarily abandoned	Gas
FREE UNIT 1H	42-297-35011	Temporarily abandoned	Gas
FREE UNIT 11H	42-297-35912	Active	Gas
FRIEDRICHS 01 02H	42-123-32514	Active	Gas
FRIEDRICHS GAS UNIT 1	42-123-32255	Active	Gas
G. CAZADORES HENKE-O. WITTE SA6 6H	42-255-37067	Active	Oil
G. CAZADORES HENKE-O. WITTE SA7 7H	42-255-37068	Active	Oil
GAENZEL 2H	42-013-34632	Active	Oil
GAENZEL 3H	42-013-35120	Active	Oil
GAENZEL 1H	42-013-34631	Shut in	Oil
GAENZEL 4H	42-013-35115	Active	Oil
GAENZEL 5H	42-013-34939	Active	Oil
GAENZEL 6H	42-013-34938	Active	Oil
GARVEL 01 05H	42-123-33584	Temporarily abandoned	Gas
GARVEL 01 03H	42-123-32743	Active	Gas
GARVEL 01 02H	42-123-32750	Active	Gas
GARVEL 01 04H	42-123-32744	Active	Gas
GARVEL 01 08H	42-123-33587	Active	Gas
GARVEL 01 07H	42-123-33586	Active	Gas
GARVEL 01 06H	42-123-33585	Active	Gas
GARVEL 01 01H	42-123-32479	Active	Gas
GENTRY 01 01H	42-297-35114	Active	Gas
GERALD BURKE SCHULZ 01 01H	42-297-35226	Active	Gas
GERALD BURKE SCHULZ 02 01H	42-297-34901	Active	Gas
GIDEON CAZADORES HENKE UNIT 5H	42-255-37065	Active	Oil
GIDEON CAZADORES HENKE UNIT 4H	42-255-34052	Active	Oil
GIDEON CAZADORES HENKE UNIT 3H	42-255-34050	Active	Oil
GIDEON CAZADORES HENKE UNIT 503H	42-255-34051	Active	Oil
GIDEON CAZADORES HENKE UNIT 502H	42-255-34049	Active	Oil
GIDEON CAZADORES HENKE UNIT 2H	42-255-34045	Active	Oil
GIDEON CAZADORES HENKE UNIT 1H	42-255-32903	Active	Oil
GIDEON CAZADORES HENKE UNIT 501H	42-255-34044	Active	Oil
GIDEON CAZADORES HENKE-OXFORD SA 1H	42-255-37066	Active	Oil
GIESE UNIT 1H	42-013-34441	Shut in	Oil
GIESE UNIT 3H	42-013-35593	Active	Oil
GIESE UNIT 5H	42-013-35595	Active	Oil
GIESE UNIT 2H	42-013-35592	Active	Oil
GIESE UNIT 4H	42-013-35594	Active	Oil
GIESE-HENKE UNIT 3H	42-013-34823	Shut in	Oil
GIESE-HENKE UNIT 4H	42-013-34824	Shut in	Oil
GIESE-HENKE UNIT 2H	42-013-34822	Shut in	Oil
GIESE-HENKE UNIT 1H	42-013-34472	Shut in	Oil
GIESE-HENKE UNIT 5H	42-013-34825	Active	Oil
GILL 01 01H	42-025-33791	Active	Gas
GILLEY UNIT 3H	42-255-35094	Active	Oil
GILLEY UNIT 5H	42-255-35092	Active	Oil
GILLEY UNIT 1H	42-255-31757	Active	Oil
GILLEY UNIT 505H	42-255-35090	Active	Oil
GILLEY UNIT 4H	42-255-35093	Active	Oil
GILLEY UNIT 504H	42-255-35091	Active	Oil & gas
GILLEY UNIT 503H	42-255-35095	Active	Oil
GILLEY UNIT 2H	42-255-32365	Active	Oil
GIPS 01 01H	42-123-32378	Temporarily abandoned	Gas
GLOOR 01 01H	42-123-32408	Active	Gas
GRIFFIN-DEATLEY UNIT A 1H	42-013-34398	Active	Oil
GRIFFIN-DEATLEY UNIT B 1H	42-013-34396	Active	Oil
GRIFFIN-KRUEGER SA1 1H	42-013-36230	Active	Oil
GRIFFIN-KRUEGER SA2 2H	42-013-36231	Active	Oil
GRIFFIN-KRUEGER SA3 3H	42-013-36232	Active	Oil
GRIFFIN-KRUEGER SA4 4H	42-013-36233	Active	Oil
GROSS-MCLEAN UNIT 502H	42-255-36507	Active	Oil & gas
GROSS-MCLEAN UNIT 4H	42-255-36027	Temporarily abandoned	Oil & gas
GROSS-MCLEAN UNIT 5H	42-255-36028	Active	Oil & gas
GROSS-MCLEAN UNIT 2H	42-255-32705	Shut in	Oil

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