FIELDS AND POOLS · UNITED STATES

US fields and pools

A regulator names each reservoir it oversees: a field in Texas, a pool in New Mexico. The name carries the formation, which is how one formation can be followed across a state line.

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Field or poolStateFormationCountyActive completionsOperatorsOil, 12 moGas, 12 moLifetime oilLast reported
Crane Island, S. (I-4 9230)TexasI-4 9230Nueces00000—
Cranell, W. (Frio Massive)TexasFrio MassiveRefugio0000833—
Cranford (Congl.)TexasCongl.Jack000021—
Craruth (Strawn)TexasStrawnFisher00005,334Jan 2016
Crasco (Frio)TexasFrioColorado0000165—
Crass (Sinton)TexasSintonRefugio000013,152—
Crawar (Ellenburger)TexasEllenburgerWard +100000—
Crawar (Fusselman)TexasFusselmanWard +100006,608—
Crawar, N. (Fusselman)TexasFusselmanWard0000183Mar 2017
Crawar (San Andres)TexasSan AndresWard +10000443,431Jan 2020
Crawar, South (Devonian)TexasDevonianCrane0000469—
Crawar, W. (Dev.)TexasDev.Ward000015,612—
Crawar, W. (Tubb)TexasTubbWard00000—
Crawford (Congl.)TexasCongl.Palo Pinto0000168—
Crawford (Palo Pinto)TexasPalo PintoMenard00000—
Crawford Penn (Gas)New Mexico—Eddy00000—
Crawford (Strawn)TexasStrawnCooke000060,902Feb 2021
Crawford (Strawn Lime)TexasStrawn LimeKimble +100000—
Crazy Horse; Delaware, EastNew MexicoDelawareLea0000761Mar 1997
Crazy Woman SouthWyoming—Johnson00000—
Crecy (Austin Chalk)TexasAustin ChalkTrinity00000—
Credo, E. (Wolfcamp 6890)TexasWolfcamp 6890Sterling00001,152—
Credo, N. (Wolfcamp)TexasWolfcampSterling000042,173—
Credo, West (Wolfcamp)TexasWolfcampGlasscock000013,272—
Credo (Wolfcamp, Up.)TexasWolfcamp UPSterling00006,050—
Cree-Sykes (Goen, Upper)TexasGoen, UpperRunnels0000183—
Cree-Sykes (Morris Sand)TexasMorris SandRunnels00000—
Crenshaw (Jennings)TexasJenningsColeman00000—
Crescent (Frio 5060)TexasFrio 5060Wharton00000—
Crescent Moon (Gardner)TexasGardnerColeman00000—
Creslenn (Strawn, Upper)TexasStrawn UpperJones00008,179—
Cresson Farm (Atoka)TexasAtokaParker00000—
Cresson (San Andres)TexasSan AndresCrockett000048,821May 2024
Cresswell (Gardner)TexasGardnerColeman0000175—
Cresswell (Morris)TexasMorrisColeman00000—
Crestonia (Hiawatha Sand)TexasHiawatha SandDuval00009,096—
Crestonia, S. (Warthog)TexasWarthogDuval000058—
Crestonia, S. (Wied Zone)TexasWied ZoneDuval +100008,142—
Creston SoutheastWyoming——00000—
Creswell (Marble Falls)TexasMarble FallsYoung00002,817—
Crews (Fry, Lower)TexasFry, LowerRunnels0000636—
Crews (Morris)TexasMorrisRunnels00001—
Crews, NE. (Dog Bend Lime)TexasDog Bend LimeRunnels00000Jan 2017
Crews, SE. (Cross Cut)TexasCross CutRunnels00007,840Sep 2022
Crews, SE. (Dog Bend)TexasDog BendRunnels0000129Aug 2025
Crews, South (Fry, Lo.)TexasFry, Lo.Runnels00008,973—
Crews, SW. (Fry, Lo.)TexasFry, Lo.Runnels00002,800—
C. R. Hyatt (Ellenburger)TexasEllenburgerFisher000062—
Cripple Creek (Caddo)TexasCaddoThrockmorton000012,390—
Crittendon (Atoka Oolitic)TexasAtoka OoliticWinkler0000622Apr 2020

OIL IN BBL · GAS IN MCF · TWELVE MONTHS THROUGH THE STATE'S REPORTED-THROUGH MONTH

About this data

Each state regulator's field and pool registry, with the completions and the reported volumes of each. The formation is read from the name the regulator gave it and matched to one registry shared by every state; a name that gives no single formation has none. Nothing is estimated.

Developers: this page as JSON is GET /v1/data/fields, documented in the API reference.