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Frio County, TX oil and gas wells

5,936 wells: 881 active, 3,700 plugged, run by 628 operators.

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

Top operators in Frio

OperatorActiveWells here
JAVELIN ENERGY PARTNERS MGMT LLC157245
TRINITY OPERATING (USG) LLC76112
FORMENTERA OPERATIONS LLC5677
TRAILBLAZER ENERGY RESOURCES LLC4790
FLINT OAK ENERGY LLC3449
BLACKBRUSH O & G LLC33151
U.S. ENERGY DEVELOPMENT CORP2837
ELITEENERGYHOLDINGS LLC2739
ROSEWOOD RESOURCES INC.2635
EXCO OPERATING COMPANY LP2626
CREATIVE OIL AND GAS OP II LLC1940
SYDRI OPERATING LLC1819
BIGFOOT OIL LLC1264
AGERON ENERGY LLC1212
ARETE OPERATING COMPANY LLC1115
DOWNING WELL SERVICE INC.1111
LP OPERATING LLC925
BRITANCO L.L.C.99
VERDUN OIL EF II LLC99
HUNTINGTON ENERGY819
AARONMARK SERVICES LLC812
PERDIDO ENERGY LLC711
MAZCO ENERGY LLC510
ZORRA OIL & GAS59
HAASS RANCH OIL COMPANY LLC57

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusTypeOperator
BIG FOOT OLMOS B SAND UNIT 171 42-163-00965Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 112 42-163-80172Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 181 42-163-01725Shut in InjectionMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 116 42-163-01721Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 399 42-163-01024Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 43 42-163-01693Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 227 42-163-80257Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 270 42-163-01062Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 357 42-163-01026Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 71 42-163-01705Shut in InjectionMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 33 42-163-00929Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 61 42-163-00944Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 182 42-163-00986Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 52 42-163-00943Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 103A 42-163-32195Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 114 42-163-80174Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 210 42-163-00344Shut in InjectionMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 5 42-163-01677Shut in InjectionMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 83 42-163-00932Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 183A 42-163-32294Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 342A 42-163-33221Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 73 42-163-01689Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 34 42-163-01690Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 370 42-163-01039Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 69 42-163-00501Shut in InjectionMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 53 42-163-01691Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 63 42-163-00492Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 105 42-163-80166Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 17 42-163-01679Shut in InjectionMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 79 42-163-00518Shut in InjectionMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 15 42-163-00925Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 289 42-163-00427Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 32 42-163-00542Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 42 42-163-00936Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 16 42-163-80149Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 377 42-163-01052Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 379 42-163-01040Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 117 42-163-80176Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 100 42-163-80161Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 353 42-163-01037Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 376B 42-163-33220Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 56 42-163-00502Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 146 42-163-00961Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 108 42-163-01800Shut in InjectionMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 277 42-163-00359Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 297 42-163-00364Shut in InjectionMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 89 42-163-01697Shut in InjectionMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 370A 42-163-33227Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 149 42-163-80203Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 113 42-163-00973Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 334 42-163-01030Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 223 42-163-80253Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 310A 42-163-33200Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 164 42-163-80213Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 145 42-163-80199Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 120 42-163-80179Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 397 42-163-01042Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 126 42-163-80185Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 138I 42-163-00456Shut in InjectionMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 307A 42-163-33212Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 47 42-163-00495Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 400 42-163-00399Shut in InjectionMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 85 42-163-00507Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 151 42-163-80205Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 286 42-163-01011Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS B SAND UNIT 368 42-163-01046Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS D SAND UNIT 200 42-163-00443Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS D SAND UNIT 190 42-163-00453Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS D SAND UNIT 201 42-163-00444Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS D SAND UNIT 202 42-163-00445Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS D SAND UNIT 184 42-163-80228Shut in OilMAVERICK ENERGY GROUP INC.
BIG FOOT OLMOS D SAND UNIT 183 42-163-00987Shut in OilMAVERICK ENERGY GROUP INC.
BISSETT 2 42-163-30869Active OilTIPPERARY OIL & GAS CORP.
BLACKBURN 2 42-163-33229Shut in OilRHD HOLDINGS L.L.C.
BLAINE SCHORP ET AL. UNIT 101H 42-163-33669Temporarily abandoned GasJAVELIN ENERGY PARTNERS MGMT LLC
BLUEJACK A302 42-163-34315Active OilJAVELIN ENERGY PARTNERS MGMT LLC
BLUEJACK 1H 1H 42-163-34086Shut in OilJAVELIN ENERGY PARTNERS MGMT LLC
BLUEJACK 2H 2H 42-163-34087Active Oil & gasJAVELIN ENERGY PARTNERS MGMT LLC
BLUEJACK 301 A301 42-163-34313Active OilJAVELIN ENERGY PARTNERS MGMT LLC
BLUEJACK 303 A303 42-163-34314Active Oil & gasJAVELIN ENERGY PARTNERS MGMT LLC
BOLL FRO A 2H 42-163-34153Active OilEXCO OPERATING COMPANY LP
BOLL FRO B 2H 42-163-34105Active OilEXCO OPERATING COMPANY LP
BOLL FRO C 1H 42-163-33864Active OilEXCO OPERATING COMPANY LP
BOLL FRO D 1H 42-163-33855Active OilEXCO OPERATING COMPANY LP
BOLL FRO E 4H 42-163-33803Active OilEXCO OPERATING COMPANY LP
BOLL FRO F 8H 42-163-33675Active OilEXCO OPERATING COMPANY LP
BOLL FRO G 2H 42-163-33828Active OilEXCO OPERATING COMPANY LP
BOLL-CALVERT UNIT FRO 2H 42-163-34107Active OilEXCO OPERATING COMPANY LP
BORDOVSKY J. S. A 195 42-163-01729Active OilCENTRAL GULF PETROLEUM INC
BORDOVSKY J. S. A 19 42-163-33188Shut in OilCENTRAL GULF PETROLEUM INC
BORDOVSKY J. S. A 196 42-163-00968Shut in OilCENTRAL GULF PETROLEUM INC
BORDOVSKY J. S. A 18 42-163-33189Shut in OilCENTRAL GULF PETROLEUM INC
BORDOVSKY J. S. A 194 42-163-00967Active OilCENTRAL GULF PETROLEUM INC
BOWMAN RUTH M. 3 42-163-00571Active OilHAASS RANCH OIL COMPANY LLC
BOWMAN RUTH M. 1 42-163-00554Active OilHAASS RANCH OIL COMPANY LLC
BOYD BROS 1 42-163-32307Active OilAARONMARK SERVICES LLC
BROOKS-BARRETT-405-STX C111VW 42-163-34402Active InjectionFORMENTERA OPERATIONS LLC
BROWN 1 42-163-33277Temporarily abandoned GasPROPERTY DEVELOPMENT GROUP INC.
BROWN 4 42-163-33280Shut in OilPROPERTY DEVELOPMENT GROUP INC.
BROWN 3 42-163-33279Shut in OilPROPERTY DEVELOPMENT GROUP INC.

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