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.

46,235 ON FILE · PAGE 258 OF 925

Field or poolStateFormationCountyActive completionsOperatorsOil, 12 moGas, 12 moLifetime oilLast reported
Ratliff, N. (Wolfcamp)TexasWolfcampEctor320047,687—
Red Bluff (Delaware)TexasDelawareLoving31002,518—
Roeder (Wilcox Lower)TexasWilcox LowerDe Witt33001,122—
Russell; Lower Yates (G)New MexicoLower YatesEddy31008,273Feb 2024
Sacatosa (Olmos)TexasOlmosMaverick310018—
Santa Cruz, N. (Yegua 8800)TexasYegua 8800Duval3200166,132Feb 2025
SaylesTexas—Jones3100139,313Feb 2025
Shafter Lake, N. (Ellenburger)TexasEllenburgerAndrews320048,124—
Spraberry,e.(tr. Area 7400-8860)TexasSpraberryMartin310048,069—
Spraberry (Penn.)TexasPennMartin +1320039,009May 2019
SWD; Abo-Wolfcamp-CiscoNew MexicoAbo-Wolfcamp-CiscoEddy31000—
SWD; Devonian-EllenbergerNew MexicoDevonian-EllenbergerEddy +132000—
SWD; Morrison-EntradaNew MexicoMorrison-EntradaRio Arriba33000—
SWD; Silurian-OrdovicianNew MexicoSilurian-OrdovicianEddy +133000—
SWD; Wolfcamp-Penn-Miss-DevonianNew MexicoWolfcamp-Penn-Miss-DevonianLea +132000—
Talbot (Canyon)TexasCanyonHoward33001.1MFeb 2019
T. D. Y. (Ellenburger)TexasEllenburgerNolan320043,250Jul 2022
Tmbring (Cherry Canyon)TexasCherry CanyonReeves320078,315Mar 2016
Tom Oconnor (5400 Sand)Texas5400 SandRefugio3100365,485Feb 2023
Utopia (Upper Hackberry)TexasUpper HackberryJefferson310091,103—
Village Mills, East (R)TexasRHardin3200113,871—
Village Mills, East (S)TexasSHardin320074,844—
West Ranch (Discorbis)TexasDiscorbisJackson31000—
West Ranch (Dixon Sand)TexasDixon SandJackson310011,665—
Yates (Disposal Only)TexasYatesCrockett31000—
Agi; Devonian-FusselmanNew MexicoDevonian-FusselmanLea22000—
Agi; San AndresNew MexicoSan AndresLea22000—
Allentown (Glen Rose, Upper)TexasGlen Rose UpperAngelina21003,321Aug 2024
Allison; Upper PennNew MexicoUpper PennRoosevelt +1210010.7MApr 2020
Altizer (Canyon Lower)TexasCanyon LowerVal Verde21006Jan 2017
Amy (Upper Morrow)TexasUpper MorrowHemphill210025,683Aug 2020
Anderson Ranch; Morrow (Gas)New MexicoMorrowLea220078,437Mar 2025
Anderson Ranch; Wolfcamp, NorthNew MexicoWolfcampLea +122003.5MAug 2025
Apco (Clear Fork)TexasClear ForkPecos21005,949Jun 2022
Arco (Conglomerate)TexasConglomerateJack210012,916Feb 2023
Aylesworth (Cherry Canyon)TexasCherry CanyonReeves22000—
Azalea (Fusselman)TexasFusselmanMidland210064,004—
Baileys (Hockley)TexasHockleyGrimes210057—
Bale (Strawn)TexasStrawnGaines22000—
Barnhart (Ellenburger)TexasEllenburgerReagan +12100404—
Bedford (Ellenburger)TexasEllenburgerAndrews2100385,409Aug 2017
Beech CreekTexas—Hardin21000—
Beeville, W. (Hockley)TexasHockleyBee2100149,775Apr 2025
Ben Wheeler (Bacon Lime)TexasBacon LimeVan Zandt210070,496Dec 2016
Beth (Bend Conglomerate)TexasBend ConglomerateYoung210018,909Jul 2024
Biel (1000 Sand)Texas1000 SandWebb210099,452Dec 2022
Big Boggy Creek (TM5)TexasTM5Matagorda2200548,016Jan 2025
Big Buck (Johnson Sand, Upper)TexasJohnson Sand, UpperDenton21000Feb 2016
Big Lake (San Andres)TexasSan AndresReagan22000—
Block 44 (Lower Ellenburger)TexasLower EllenburgerCrockett +121008,199—

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.