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Zavala County, TX oil and gas wells

Name: Zavala County, TX oil and gas wells
Creator: Railroad Commission of Texas

4,089 wells: 889 active, 2,457 plugged, run by 366 operators.

Figures from the Railroad Commission of Texas, updated 2026-10-17.

Top operators in Zavala

Operator	Active	Wells here
EXCO OPERATING COMPANY LP	261	272
CML EXPLORATION LLC	207	277
MCDAY ENERGY CORP.	75	170
TRINITY OPERATING (USG) LLC	49	97
BUFFCO PRODUCTION INC.	46	56
U.S. ENERGY DEVELOPMENT CORP	21	21
ATLAS OPERATING LLC	18	22
FLINT OAK ENERGY LLC	17	60
CRESCENT ENERGY OPERATING LLC	17	32
S-RESOURCES LLC	16	17
MAGNOLIA OIL & GAS OPERATING LLC	12	21
GULFTEX ENERGY LLC	11	17
FORMENTERA OPERATIONS LLC	11	12
907 OIL LLC	8	13
INEOS USA OIL & GAS LLC	7	34
RICKAWAY ENERGY CORP.	7	13
BLACKBRUSH O & G LLC	6	11
ARRCO OPERATING LLC	6	10
HAWTHORN ENERGY PARTNERS LLC	5	32
SAGE ENERGY CO.	4	26
AGERON ENERGY LLC	4	4
RIO-TEX	3	9
MB ENERGY LLC	3	5
BPX OPERATING COMPANY	3	3
J-W OPERATING CO.	2	24

Wells

Not plugged · All wells · Plugged · Orphaned

Well	API / ID	Status	Type	Operator
PRYOR RANCH 105	42-507-31760	Shut in	Oil & gas	MCDAY ENERGY CORP.
PRYOR RANCH 103	42-507-31759	Shut in	Oil	MCDAY ENERGY CORP.
PRYOR RANCH 65	42-507-31692	Active	Gas	MCDAY ENERGY CORP.
PRYOR RANCH 111	42-507-31784	Shut in	Oil	MCDAY ENERGY CORP.
PRYOR RANCH 61 T	42-507-31675	Temporarily abandoned	Gas	MCDAY ENERGY CORP.
PRYOR RANCH 190	42-507-32268	Temporarily abandoned	Gas	MCDAY ENERGY CORP.
PRYOR RANCH 49	42-507-31584	Active	Gas	MCDAY ENERGY CORP.
PRYOR RANCH 120	42-507-31811	Active	Oil	MCDAY ENERGY CORP.
PRYOR RANCH 167	42-507-31891	Active	Oil	MCDAY ENERGY CORP.
PRYOR RANCH 72	42-507-31684	Active	Oil	MCDAY ENERGY CORP.
PRYOR RANCH 116	42-507-31808	Active	Injection	MCDAY ENERGY CORP.
PRYOR RANCH 180 C	42-507-31927	Temporarily abandoned	Gas	MCDAY ENERGY CORP.
PRYOR RANCH 159	42-507-31875	Active	Oil	MCDAY ENERGY CORP.
PRYOR RANCH 70	42-507-31678	Active	Oil	MCDAY ENERGY CORP.
PRYOR RANCH 14	42-507-31200	Temporarily abandoned	Gas	MCDAY ENERGY CORP.
PRYOR RANCH 68	42-507-31677	Active	Oil	MCDAY ENERGY CORP.
PRYOR RANCH 34	42-507-31233	Active	Oil	MCDAY ENERGY CORP.
PRYOR RANCH 151 T	42-507-31846	Active	Unknown	MCDAY ENERGY CORP.
PRYOR RANCH 63 T	42-507-31672	Active	Gas	MCDAY ENERGY CORP.
PRYOR RANCH 112	42-507-31776	Active	Oil	MCDAY ENERGY CORP.
PRYOR RANCH 62	42-507-31659	Active	Gas	MCDAY ENERGY CORP.
PRYOR RANCH 92	42-507-31769	Active	Oil	MCDAY ENERGY CORP.
PRYOR RANCH 141 T	42-507-31836	Temporarily abandoned	Unknown	MCDAY ENERGY CORP.
PRYOR RANCH 126	42-507-31823	Active	Oil	MCDAY ENERGY CORP.
PRYOR RANCH 76	42-507-31682	Active	Oil	MCDAY ENERGY CORP.
PRYOR RANCH 80	42-507-31680	Active	Oil	MCDAY ENERGY CORP.
PRYOR RANCH 30 T	42-507-31227	Active	Gas	MCDAY ENERGY CORP.
PRYOR RANCH 93 C	42-507-31738	Temporarily abandoned	Gas	MCDAY ENERGY CORP.
PRYOR RANCH 82	42-507-31685	Shut in	Oil	MCDAY ENERGY CORP.
PRYOR RANCH 178	42-507-31885	Active	Oil	MCDAY ENERGY CORP.
PRYOR RANCH 1H	42-507-32774	Active	Oil	MCDAY ENERGY CORP.
PRYOR RANCH 46	42-507-31606	Active	Oil	MCDAY ENERGY CORP.
PRYOR RANCH 117	42-507-31792	Active	Oil	MCDAY ENERGY CORP.
PRYOR RANCH 6A	42-507-32917	Active	Oil	MCDAY ENERGY CORP.
PRYOR RANCH 9A	42-507-33148	Active	Oil	MCDAY ENERGY CORP.
PRYOR RANCH 163	42-507-31929	Temporarily abandoned	Oil & gas	MCDAY ENERGY CORP.
PRYOR RANCH 182	42-507-31908	Temporarily abandoned	Oil & gas	MCDAY ENERGY CORP.
PRYOR RANCH 94	42-507-31773	Active	Oil	MCDAY ENERGY CORP.
PRYOR RANCH 168	42-507-31857	Shut in	Oil	MCDAY ENERGY CORP.
PRYOR RANCH 19 C	42-507-31195	Shut in	Gas	MCDAY ENERGY CORP.
PRYOR RANCH 158	42-507-31853	Active	Oil	MCDAY ENERGY CORP.
PRYOR RANCH 208	42-507-31910	Shut in	Oil	MCDAY ENERGY CORP.
PRYOR RANCH 160	42-507-31854	Temporarily abandoned	Gas	MCDAY ENERGY CORP.
PRYOR RANCH 210	42-507-31887	Shut in	Oil	MCDAY ENERGY CORP.
PRYOR RANCH 138	42-507-31827	Temporarily abandoned	Gas	MCDAY ENERGY CORP.
PRYOR RANCH 186	42-507-31905	Temporarily abandoned	Gas	MCDAY ENERGY CORP.
PRYOR RANCH 170	42-507-31858	Active	Injection	MCDAY ENERGY CORP.
PRYOR RANCH 12H	42-507-33254	Shut in	Oil	MCDAY ENERGY CORP.
PRYOR RANCH 10H	42-507-33180	Shut in	Oil	MCDAY ENERGY CORP.
PRYOR RANCH A 26	42-507-31234	Temporarily abandoned	Gas	MCDAY ENERGY CORP.
PRYOR RANCH -A- 2	42-507-30917	Temporarily abandoned	Gas	G/O INTERNATIONAL INC.
PRYOR RANCH -A- 1	42-507-30918	Temporarily abandoned	Gas	G/O INTERNATIONAL INC.
PRYOR RANCH -A- 4	42-507-31004	Temporarily abandoned	Gas	G/O INTERNATIONAL INC.
PRYOR RANCH -B- 1	42-507-30964	Temporarily abandoned	Gas	G/O INTERNATIONAL INC.
RAB 1	42-507-33427	Active	Unknown	CML EXPLORATION LLC
RAB 1	42-507-33427	Active	Oil	CML EXPLORATION LLC
RAB 1	42-507-33427	Active	Unknown	CML EXPLORATION LLC
RAB 1	42-507-33427	Active	Oil	CML EXPLORATION LLC
RAB 1	42-507-33427	Active	Oil	CML EXPLORATION LLC
RAINE J. R. 6	42-507-32598	Active	Oil	BRIDGER OIL INC.
RAINE J.R. 9	42-507-32927	Shut in	Unknown	BRIDGER OIL INC.
RANCHO RINCON 2H	42-507-33050	Active	Oil	MAGNOLIA OIL & GAS OPERATING LLC
RANCHO RINCON 2H	42-507-33050	Active	Unknown	MAGNOLIA OIL & GAS OPERATING LLC
RANCHO RINCON 1	42-507-32878	Active	Oil	MAGNOLIA OIL & GAS OPERATING LLC
RANGEL UNIT A ZAV 1H	42-507-32792	Active	Oil	EXCO OPERATING COMPANY LP
RAY 1H	42-507-32866	Active	Oil	ATLAS OPERATING LLC
RHODES 1	42-507-33279	Shut in	Oil	CML EXPLORATION LLC
RICHARD 1	42-507-33226	Active	Oil	CML EXPLORATION LLC
RICHARD 1	42-507-33226	Active	Oil	CML EXPLORATION LLC
RICHARD 1	42-507-33226	Active	Oil	CML EXPLORATION LLC
RICHTER UNIT A ZAV 1H	42-507-32808	Active	Oil	EXCO OPERATING COMPANY LP
RICHTER UNIT B ZAV 1H	42-507-32883	Active	Oil	EXCO OPERATING COMPANY LP
RIO NUECES 1	42-507-32942	Shut in	Oil	CML EXPLORATION LLC
RIO NUECES 1	42-507-32942	Shut in	Oil	CML EXPLORATION LLC
RIO NUECES 1	42-507-32942	Shut in	Oil	CML EXPLORATION LLC
RIO NUECES 1	42-507-32942	Shut in	Oil	CML EXPLORATION LLC
RIO NUECES 1	42-507-32942	Shut in	Oil	CML EXPLORATION LLC
ROBERT WALKER UNIT ZAV A 7H	42-507-33153	Active	Oil	EXCO OPERATING COMPANY LP
ROBERT WALKER UNIT ZAV B 2H	42-507-33348	Active	Oil	EXCO OPERATING COMPANY LP
ROBERT WALKER UNIT ZAV B 3H	42-507-33349	Active	Oil	EXCO OPERATING COMPANY LP
ROBERT WALKER UNIT ZAV B 1H	42-507-33154	Active	Oil	EXCO OPERATING COMPANY LP
RONALD 1	42-507-33007	Active	Oil	CML EXPLORATION LLC
RUBIES DREAM UNIT B ZAV A 4H	42-507-32920	Active	Oil	EXCO OPERATING COMPANY LP
RUBIES DREAM UNIT ZAV A 1H	42-507-32921	Active	Oil	EXCO OPERATING COMPANY LP
RUTHPICK 1	42-507-33172	Active	Oil	CML EXPLORATION LLC
SABCO ELAINE AC 100	42-507-32799	Shut in	Oil	WHITE MARLIN OPERATING CO LLC
SCHUCH-KINGSBERY 1H	42-507-33147	Active	Unknown	GULFTEX ENERGY LLC
SCHUCH-KINGSBERY 1H	42-507-33147	Active	Oil	GULFTEX ENERGY LLC
SEARCY 2 C	42-507-31973	Temporarily abandoned	Gas	TERRA ENERGY
SOLA VACA NORTE A 3EF	42-507-33309	Active	Oil	U.S. ENERGY DEVELOPMENT CORP
SOLA VACA NORTE A 1EF	42-507-33307	Active	Oil	U.S. ENERGY DEVELOPMENT CORP
SOLA VACA NORTE A 5EF	42-507-33355	Active	Oil	U.S. ENERGY DEVELOPMENT CORP
SOLA VACA NORTE A 2EF	42-507-33308	Active	Oil	U.S. ENERGY DEVELOPMENT CORP
SOLA VACA NORTE A 4EF	42-507-33310	Active	Oil	U.S. ENERGY DEVELOPMENT CORP
SOLA VACA NORTE A 6EF	42-507-33356	Active	Oil	U.S. ENERGY DEVELOPMENT CORP
SOLANSKY 1	42-507-32815	Active	Unknown	CML EXPLORATION LLC
SOLANSKY 1	42-507-32815	Active	Oil	CML EXPLORATION LLC
SOLANSKY 1	42-507-32815	Active	Oil	CML EXPLORATION LLC
SOLANSKY 1	42-507-32815	Active	Oil	CML EXPLORATION LLC
SOLIZ 1V	42-507-32949	Shut in	Oil	FORMENTERA OPERATIONS LLC