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 263 OF 925

Field or poolStateFormationCountyActive completionsOperatorsOil, 12 moGas, 12 moLifetime oilLast reported
Ann Mag (7400 Frio)Texas7400 FrioBrooks1100538—
Ann Mag (7900)Texas7900Brooks11001,283Jan 2024
Ann Mag (7980 Frio)Texas7980 FrioBrooks11002,126Jun 2023
Anson,n. (King)TexasKingJones11005,967Apr 2017
Antelope Ridge; Brushy CanyonNew MexicoBrushy CanyonLea110069,807Sep 2020
Antelope Sink; Abo GasNew MexicoAbo GasEddy11000Jun 2025
Apollo (Fusselman)TexasFusselmanWinkler1100335—
Apple Springs (Buda)TexasBudaTrinity11000—
Appling, N. (8000)Texas8000Calhoun +1110030,487Apr 2020
Appling, N. (Melbourne, Lower)TexasMelbourne, LowerCalhoun11000—
Arena Blanca-Entrada (O)New Mexico—McKinley110043,500Aug 2018
Arenas (Ellen)TexasEllenWard110013—
Arneckeville (Frio 2520)TexasFrio 2520De Witt1100135Jun 2022
Arneckeville (Wilcox a 8150)TexasWilcox a 8150De Witt11000—
Arneckeville (Yegua 5290)TexasYegua 5290De Witt11000—
Arriba Libra (Jennings Lime)TexasJennings LimeNolan1100112,215May 2024
Arriola, S. (Vicksburg 6070)TexasVicksburg 6070Hardin1100262,392Mar 2025
Arroyo Los Olmos (Vicksburg)TexasVicksburgStarr110035,249Jul 2016
Arroyo Rojo (Ballard)TexasBallardJackson1100830—
Aster (Jackson)TexasJacksonWalker11000Nov 2023
Athey (Mississippian)TexasMississippianPecos1100184—
Austin (Wilcox Massive)TexasWilcox MassiveGoliad110080,456May 2017
Aviators, N. (12000)Texas12000Webb1100252Dec 2022
A.W.P. (Wales)TexasWalesMcMullen110019,595Mar 2023
Azalea (Wolfcamp)TexasWolfcampMidland1100254,897Jul 2025
Azle, SouthTexas—Parker11000—
Aztec (Devonian)TexasDevonianYoakum11000—
Baby S. (Wilcox)TexasWilcoxWashington110010,422—
Bachman (Caddo)TexasCaddoThrockmorton11004,664—
Bacon (Ellenburger)TexasEllenburgerEastland11000—
Baldwin (2400)Texas2400Nueces1100830—
Baldwin (9290)Texas9290Nueces110037,317—
Ballinger (Canyon Sand)TexasCanyon SandRunnels11000—
Ballow (Buttram)TexasButtramJack110010,394May 2024
Ball Ranch (Frio AB-4)TexasFrio AB 4Kenedy11009,751—
Bandera (Ellenburger)TexasEllenburgerBandera110085Feb 2023
Bandera Tank, NW. (San Miguel)TexasSan MiguelZavala11009Aug 2024
Barbasal, East (Leonard)TexasLeonardPecos11000—
Barbee-Q- (Spraberry)TexasSpraberrySterling +1110083,158Feb 2020
Barber; YatesNew MexicoYatesEddy11001.2MApr 2019
Barb-Mag (FB-2, EY-3)TexasFB-2, EY-3Fort Bend110014Feb 2020
Barge Canal (Frio 5960)TexasFrio 5960Calhoun11000—
Bar Nine (Council Grove)TexasCouncil GroveHutchinson110027,565Jul 2021
Baron Lime (1200)Texas1200Parker11000—
BartlettTexas—Jones110081,543Nov 2021
Bartons Chapel, E.(conglomerate)TexasConglomerateJack11002,835Mar 2023
Bartons Chapel, NW (Congl 4650)TexasCongl 4650Jack11002,735—
Bartons CHAPEL,S.(CONGL.4460)TexasCONGL.4460Jack1100698Sep 2021
Batey (Ellenburger)TexasEllenburgerCallahan1100103,738—
Bauer Ranch (6120)Texas6120Jefferson11000—

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.