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 108 OF 925

Field or poolStateFormationCountyActive completionsOperatorsOil, 12 moGas, 12 moLifetime oilLast reported
Sealy Smith (Penn.)TexasPennWinkler211,2171,297107,134Apr 2026
Villegas (Middle Wilcox 7950)TexasMiddle Wilcox 7950Webb2021,216243,567343,550Apr 2026
Hartburg, NW. (7100)Texas7100Newton111,2160164,882Jul 2025
Kutz GallupNew Mexico—San Juan1811,21451,747389,957Aug 2026
Wilson, West (Glorieta)TexasGlorietaLynn111,214059,332Apr 2026
Overcash (Caddo)TexasCaddoThrockmorton321,2131,69788,162Apr 2026
Tonto (Canyon Sand)TexasCanyon SandScurry311,2120367,354Mar 2026
C-Bar, W. (Wolfcamp)TexasWolfcampCrane111,212028,702Apr 2026
Chalk Hill, Ne.(ellen.)TexasEllen.Archer111,212065,290Apr 2026
Harrison (Strawn)TexasStrawnHaskell211,211079,832Apr 2026
Handy, SE. (H-2)TexasH-2Grayson311,209055,748Mar 2026
Pleasanton, E. (Buda)TexasBudaAtascosa221,209055,198Apr 2026
Buckhorn (Ellenburger)TexasEllenburgerCrockett111,2088,598252,478Mar 2026
Keeter Ranch (McClester)TexasMcClesterThrockmorton111,207090,271Apr 2026
Captain Lucey (Pundt)TexasPundtJim Wells111,20501,205Apr 2026
Southmayd (Ellenburger)TexasEllenburgerGrayson111,205013,136Apr 2026
Sayed, NE. (Congl.)TexasCongl.Young221,2041,38243,977Apr 2026
La Ward, NE. (6700)Texas6700Jackson111,204095,273Feb 2026
La Reforma DeepTexas—Hidalgo +11411,203237,171867,538Apr 2026
Southmayd (Oil Creek)TexasOil CreekGrayson111,203067,157Apr 2026
Flat Top, South (Strawn)TexasStrawnStonewall +2111,2020126,863Apr 2026
Benedum (Ellenburger)TexasEllenburgerUpton001,2018,854482,456Jan 2026
Hardin (Y-12)TexasY-12Liberty111,2010102,695Apr 2026
Noodle (Strawn, Upper)TexasStrawn UpperJones111,201071,767Mar 2026
Windthorst, E. (Mobley)TexasMobleyClay211,1990159,153Apr 2026
Sinton, North (5020 Maduro)Texas5020 MaduroSan Patricio111,1990168,168Apr 2026
Charco (9200)Texas9200Zapata +19141,1971.3M210,656Apr 2026
Christoval, N. (Swastika)TexasSwastikaTom Green311,1970342,250Feb 2026
WC 23N1W34; Mancos OilNew MexicoMancos OilSandoval111,1961,37029,039Sep 2026
Spearman, East (St. Louis)TexasSt. LouisHansford111,196269203,567Dec 2025
Muldoon (Arnim -B- Sand)TexasArnim -B- SandFayette221,19606,686Apr 2026
Conger, SW (Wolfcamp)TexasWolfcampSterling +2001,1953,2642.8MApr 2026
Briggs (7800 Travis Peak)Texas7800 Travis PeakPanola221,19455,32020,055Apr 2026
Abell (3200)Texas3200Crane +1831,19499483,140Apr 2026
Jennings, W. (3000 Sand)Texas3000 SandZapata811,194039,154Jan 2026
Rhode Ranch, South (2990)Texas2990McMullen311,1930119,800Apr 2026
Nolan EdwardTexas—Wood111,193030,731Apr 2026
Sadie Tom (Vogtsberger)TexasVogtsbergerArcher411,1910155,776Apr 2026
Highwater (Canyon Lime)TexasCanyon LimeHaskell111,191055,249Apr 2026
Ward, S. (San Andres)TexasSan AndresWard111,1890157,190Apr 2026
Bethany (Werner)TexasWernerPanola221,18722,199352,688Apr 2026
Tom Tom; San AndresNew MexicoSan AndresChaves6251,18733.8MJun 2026
Elijah Green (Wilcox 3)TexasWilcox 3Tyler111,187046,547Mar 2026
Wadsworth (11380)Texas11380Matagorda111,187056,905Mar 2026
M&P (Caddo)TexasCaddoThrockmorton221,186054,547Apr 2026
High Plains (Ellenburger)TexasEllenburgerMitchell111,1860167,962Apr 2026
Harken (Strawn 3900)TexasStrawn 3900Archer221,185054,650Apr 2026
Tantabogue Creek (Dexter)TexasDexterTrinity +2111,18348,748240,909Apr 2026
Knott, West (Spraberry)TexasSpraberryHoward +1111,1830129,762Apr 2026
Arrowhead Ranch (Vicks 13,200)TexasVicks 13,200Hidalgo311,18291,856165,571Apr 2026

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.