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.

46,247 ON FILE · PAGE 268 OF 925

Field or poolStateFormationCountyActive completionsOperatorsOil, 12 moGas, 12 moLifetime oilLast reported
Cheatham (Flippen Sand)TexasFlippen SandTaylor11000—
Chenango (8100 Frio)Texas8100 FrioBrazoria1100119,870Jan 2022
Cheneyboro (Travis Peak)TexasTravis PeakNavarro11001,239Dec 2022
Chesterville, North (Yegua 6400)TexasYegua 6400Colorado110023,360—
Chesterville, North (Yegua 7)TexasYegua 7Colorado110031,143Aug 2020
Cheyenne (Conglomerate 6500)TexasConglomerate 6500Montague11000—
Chittim (Austin Chalk)TexasAustin ChalkMaverick11009,633May 2022
Choate (Canyon)TexasCanyonFoard11000—
Chocolate Bayou ( Alibel)TexasAlibelBrazoria1100632,599Jun 2025
Chocolate Bayou ( Ho.fms. UP)TexasHo.fms. UPBrazoria +11100284,204Jan 2025
Chocolate Bayou, N. (Andrau)TexasAndrauBrazoria110075,401Jan 2025
Chocolate Bayou, NE. (9910)Texas9910Brazoria110021,264—
Chocolate Bayou, S. (Frio 9900)TexasFrio 9900Brazoria1100144,267Aug 2025
Christi-Anna (Noodle Creek)TexasNoodle CreekJones11001,845—
Church Hill (Travis Peak)TexasTravis PeakRusk11004,880—
Cinta Roja; Morrow, West (Gas)New MexicoMorrowLea11003,253Apr 2025
Circle Dot (Morrow, Upper)TexasMorrow UpperHemphill1100421—
City of el Campo (Yegua)TexasYeguaWharton110016,873—
CKC (Wolfcamp)TexasWolfcampPecos11000Mar 2016
Clara Couch (Wolfcamp)TexasWolfcampCrockett110015,587Feb 2020
Clara Driscoll (6456 Frio)Texas6456 FrioNueces11001,689May 2025
Clara Driscoll, SE. (5300)Texas5300Nueces11000—
Clara Driscoll, South (5000)Texas5000Nueces1100108,076—
Clara Driscoll, South (5900)Texas5900Nueces110016,607Mar 2025
Clara Driscoll, South (6500)Texas6500Nueces1100113,395May 2025
Clayton (Block 85 SD)TexasBlock 85 SDLive Oak110028,568—
Clayton, North (5780 Slick)Texas5780 SlickLive Oak11001,329—
Clayton (Queen City)TexasQueen CityLive Oak +1110016,095Feb 2016
Clayton (Slick 6450)TexasSlick 6450Live Oak110014,444Mar 2024
Clayton (Strawn 3900)TexasStrawn 3900Jack11006,700Sep 2024
Clem (Devonian)TexasDevonianMartin11007,426—
Clemens DomeTexas—Brazoria11000—
Clemens, N. (Frio P-1)TexasFrio P 1Brazoria11002,670Feb 2025
Cleveland, N. (Vicksburg)TexasVicksburgLiberty110050Feb 2021
Cleveland S. (5850)TexasCleveland SLiberty1100137,604—
Clingingsmith (Caddo Congl. E.)TexasCaddo Congl EMontague11003,371—
Clip (Vicksburg, Lower)TexasVicksburg LowerGoliad11000—
Clunder (Bluff Creek)TexasBluff CreekCallahan11006,192May 2022
Cluster (Nodosaria)TexasNodosariaNewton110053,058Apr 2016
C.M. (Mississippian)TexasMississippianStephens1100237—
Coahoma, N. (Clear Fork)TexasClear ForkHoward110083,793Mar 2025
Coahoma (Wolfcamp Oil )TexasWolfcamp OilHoward1100994—
Coastal (Sullivan Lower)TexasSullivan LowerStarr11000—
Coke (Gloyd)TexasGloydWood11008,752Jan 2021
Cold Springs (Wilcox 7,900)TexasWilcox 7 900San Jacinto1100998Feb 2022
ColeTexas—Duval11000—
Coletto CreekTexas—Victoria11000—
Coletto Creek (1450)Texas1450Victoria11000—
Coletto Creek (4700)Texas4700Victoria1100685—
Coletto Creek, S. (3030)Texas3030Victoria11000—

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.