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 222 OF 925

Field or poolStateFormationCountyActive completionsOperatorsOil, 12 moGas, 12 moLifetime oilLast reported
Ittleson (4300)Texas4300Parker +131010,619554Apr 2026
Jack Mann (Penn)TexasPennEdwards11010,615865Mar 2026
Bob West, North (LZ-5)TexasLZ-5Zapata51010,59325,630Apr 2026
Agua Dulce (5790)Texas5790Nueces11010,57618,079Apr 2026
Tri Citation (Bend Conglomerate)TexasBend ConglomerateStephens11010,5380Apr 2026
Grey Ranch (Devonian)TexasDevonianPecos11010,527325Mar 2026
Karon (Slick)TexasSlickLive Oak21010,52423,860Apr 2026
Pshigoda (Morrow, Upper)TexasMorrow UpperOchiltree11010,5142,232Apr 2026
Hostetter (Wilcox 11000)TexasWilcox 11000McMullen11010,4714,508Jan 2026
Cano-Mexico (8550)Texas8550Hidalgo11010,431238Mar 2026
D J S (Canyon Sand, Upper)TexasCanyon Sand UpperCrockett21010,4024,755Apr 2026
Tte (Strawn)TexasStrawnJack21010,402643Apr 2026
Mathers, North (Morrow, Upper)TexasMorrow UpperOchiltree +111010,3902,464Apr 2026
Hess; Morrow, East (Gas)New MexicoMorrowEddy11010,3755,949Sep 2026
Morrison Ranch (Morrow Up. 9470)TexasMorrow UP 9470Roberts11010,36829,599Apr 2026
Monahans, NE. (Penn Detrital,up)TexasPenn Detrital UPWinkler21010,303287,374Mar 2026
Nacogdoches, E. (James Lime)TexasJames LimeNacogdoches194010,292333Apr 2026
Doss (4900)Texas4900Parker31010,274276Apr 2026
Howard Draw (Clearfork)TexasClearforkCrockett22010,2711,100Apr 2026
Bosque; Pennsylvanian (G)New MexicoPennsylvanianChaves11010,198583Aug 2026
Magnet Withers (F-10)TexasF-10Wharton11010,1793,637Apr 2026
Douglas (Atoka)TexasAtokaJack11010,1774,936Apr 2026
Sikes (Congl.)TexasCongl.Stephens21010,1731,891Apr 2026
Hooks (Shallow)TexasShallowHarris22010,1580Apr 2026
Mathers Ranch (Douglas)TexasDouglasHemphill42010,11024,097Apr 2026
New Barn (Cotton Valley Sand)TexasCotton Valley SandCass11010,1025,413Apr 2026
Palo Duro Creek (Virgil)TexasVirgilSherman21010,086386Apr 2026
Lancaster Hill (Devonian)TexasDevonianCrockett11010,03227Apr 2026
Bob West (Roleta)TexasRoletaStarr2109,97519Apr 2026
Howard J. Bass (Miss.)TexasMissShackelford1109,9569,491Apr 2026
Callahan County Regular (Gas)TexasGasCallahan3309,94823,897Apr 2026
Chenot (Granite Wash)TexasGranite WashPecos2109,94662Feb 2026
Ammann, West (Cook Mountain)TexasCook MountainWharton1109,93133,275Apr 2026
Morgan Mill (Marble Falls)TexasMarble FallsErath +211709,923837Apr 2026
Rowena (Hockley)TexasHockleyJim Wells1109,89817,511Apr 2026
Pawnee (Wilcox)TexasWilcoxBee1109,87941,620Apr 2026
Joni Lynn (Bend Conglomerate)TexasBend ConglomerateStephens1109,8711,026Apr 2026
Big Hole (Atoka "C")TexasAtoka CPalo Pinto2209,8506,241Apr 2026
Whittles (Caddo)TexasCaddoComanche1109,844506Apr 2026
Happy Valley; Atoka (Gas)New MexicoAtokaEddy3209,8381,612Aug 2026
Ellis Ranch (Mississippian)TexasMississippianOchiltree1109,8142,074Mar 2026
Lagarto Creek (Chernosky)TexasLagarto CreekLive Oak1109,8140Apr 2026
Brandt (Recklaw)TexasRecklawGoliad1109,81217,031Apr 2026
Gailey-Allen (Marble Falls)TexasMarble FallsEastland2109,811780Apr 2026
Yoakum (8600)Texas8600Lavaca1109,770132,276Apr 2026
Lear (Morrow, Upper)TexasMorrow UpperLipscomb1109,6928,930Mar 2026
Michael Birch (Rodessa Lower)TexasRodessa LowerFreestone1109,67417,289Apr 2026
Oakville (Wilcox 7700)TexasWilcox 7700Live Oak1109,6146,460Mar 2026
Justis; AboNew MexicoAboLea2209,60819,584Aug 2026
Smith Caldwell (Fusselman)TexasFusselmanReeves1109,6040Apr 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.