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 213 OF 925

Field or poolStateFormationCountyActive completionsOperatorsOil, 12 moGas, 12 moLifetime oilLast reported
Leslie Spring; Wolfcamp,south (G)New MexicoWolfcampChaves42041,5250Aug 2026
Toro (Devonian)TexasDevonianReeves41041,488720Apr 2026
Stampede a (Yegua)TexasYeguaPolk21040,9960Mar 2026
Stubblefield Canyon Niobrara GasNew Mexico—Colfax31040,8820Sep 2026
Palo Duro Creek (Red Cave)TexasRed CaveSherman81040,8170Apr 2026
Puckett (Devonian)TexasDevonianPecos41040,4964,496Apr 2026
Ray-Wilcox (Massive 1ST)TexasMassive 1STBee11040,37412,161Apr 2026
I. A. B. (Menielle Penn, Upper)TexasMenielle Penn, UpperCoke31040,131561Apr 2026
Toyah, NW (Shale)TexasShaleReeves +1134039,96210,238Apr 2026
Walnut Creek; Wolfcamp (G)New MexicoWolfcampChaves +1231039,893393Aug 2026
Circle Dot (Atoka)TexasAtokaHemphill22039,3744,207Apr 2026
Pottsville, South (Marble Falls)TexasMarble FallsHamilton61039,1872,525Apr 2026
Pamela (Silurian)TexasSilurianReeves21039,18536Aug 2025
Laredo (8080)Texas8080Webb42039,01826,522Apr 2026
Jan-Jerrye, SE. (Canyon Reef)TexasCanyon ReefSchleicher52039,0031,447Apr 2026
Egypt, NW. (Miocene 2760)TexasMiocene 2760Wharton31038,7060Apr 2026
Peaster (Big Saline)TexasBig SalineParker64038,6804,269Apr 2026
Pundt (Atoka)TexasAtokaLipscomb11038,3501,365Apr 2026
Poolville, SW. (Bend Congl.)TexasBend ConglParker72038,309893Apr 2026
Sun, North (DX-D)TexasDX-DStarr11038,21785Apr 2026
Tomball (Cockfield Upper 1-5300)TexasCockfield Upper 1-5300Harris42037,6171,382Apr 2026
Carthage (Glen Rose, South)TexasGlen Rose SouthPanola42037,53811,063Apr 2026
Tennessee Colony (CV-Bossier)TexasCV-BossierAnderson31037,384575Mar 2026
John Creek (Morrow, Upper)TexasMorrow UpperHutchinson22037,359928Apr 2026
Caddo North (Congl.)TexasCaddo NorthStephens51037,2421,805Apr 2026
Gruy (Wilcox FB-2)TexasWilcox FB 2Duval11037,165164Apr 2026
Lahinch (Wilcox 14,300)TexasWilcox 14 300Duval11036,73211Mar 2026
Shapley,s(morrow,up.)TexasMorrow UPHansford31036,3201,277Apr 2026
John Creek, N (Morrow, UP)TexasMorrow UPHutchinson11035,9220Mar 2026
Agua Dulce (Austin, Upper)TexasAustin UpperNueces21035,8070Apr 2026
C.B. Long, (Marble Falls)TexasMarble FallsPalo Pinto113035,74762,009Apr 2026
Liberty Oak (Big Saline)TexasBig SalineErath75035,700285Apr 2026
R.O.C. (Montoya)TexasMontoyaWard82035,62961,858Apr 2026
Indian Flats; Morrow, SW (Gas)New MexicoMorrowEddy31035,4936,854Aug 2026
Wishbone, East (House 2)TexasHouse 2McMullen11034,91424Apr 2026
Carthage (Travis Peak-Reed)TexasTravis Peak ReedPanola11034,4503,129Apr 2026
Lavaca River (1700)Texas1700Lavaca41034,440132Mar 2026
Pronghorn; Morrow, East (Gas)New MexicoMorrowLea11034,22511,716Aug 2026
Opelika (Pettit)TexasPettitHenderson +192034,2098,257Apr 2026
J.B.T. (Conglomerate)TexasConglomeratePalo Pinto21034,1062,870Apr 2026
Baxter-Wentworth (Canyon Sand)TexasCanyon SandVal Verde122033,971134Apr 2026
Lets (Travis Peak)TexasTravis PeakRusk21033,94417,664Apr 2026
Langford (Ranger)TexasRangerStephens11033,86223Apr 2026
Indian Flats; Atoka, West (Gas)New MexicoAtokaEddy11033,8182,274Aug 2026
Heard Ranch (Frio Z)TexasFrio ZBee22033,357659Apr 2026
The Rapture (Magnolia)TexasMagnoliaLavaca21033,140118Mar 2026
Cameron-Allen (Frio 4000)TexasFrio 4000Bee +122033,0138Apr 2026
Boyd; Permo Penn (Gas)New MexicoPermo PennEddy22032,90214,579Aug 2026
Escobas (10,350)Texas10,350Zapata22032,80026Apr 2026
Pinon Fruitland Sand (Gas)New Mexico—San Juan52032,3330Aug 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.