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 203 OF 925

Field or poolStateFormationCountyActive completionsOperatorsOil, 12 moGas, 12 moLifetime oilLast reported
Perrin, East (Caddo Congl.)TexasCaddo ConglJack11605,427Mar 2026
Chaparral (Penn., Lower)TexasPenn LowerKent006032,658Dec 2025
Jumbo (Caddo)TexasCaddoThrockmorton006030,971Aug 2025
La Union (Brock Sand)TexasBrock SandStarr006050,900Apr 2026
Tri-Cities (Cotton Valley)TexasCotton ValleyHenderson3725879,98326,081Apr 2026
Los Mogotes (Lobo 1)TexasLobo 1Zapata825138,0641,599Apr 2026
Indian Basin; Strawn (Gas)New MexicoStrawnEddy41556,37211,102Aug 2026
Blancas Creek (10850)Texas10850Zapata +1101537,6622,322Apr 2026
Briscoe (Morrow)TexasMorrowWheeler +132521,739137,056Apr 2026
Graford (Bend Conglomerate)TexasBend ConglomeratePalo Pinto +155521,1557,981Apr 2026
Deweber (Congl)TexasConglJack +232516,11012,140Apr 2026
Turner, E. (Morrow Upper)TexasMorrow UpperOchiltree11515,45212,879Apr 2026
Eldorado, Southwest (Strawn)TexasStrawnSutton +192514,74842,285Apr 2026
Navasota (Pettit)TexasPettitLimestone82510,70220,958Apr 2026
Rocky Springs (U.G.R.)TexasU.G.R.Angelina73510,4291,669Mar 2026
Douglass (James Lime)TexasJames LimeNacogdoches3258,8881,073Apr 2026
Jenkim (Cherokee)TexasCherokeeLipscomb1158,2342,101Apr 2026
Vaughan (Marble Falls)TexasMarble FallsYoung3255,5106,587Apr 2026
American (Spraberry A)TexasSpraberry ACrockett3154,4632,420Feb 2026
Tomball (Wilcox 8400)TexasWilcox 8400Harris2154,20515,023Apr 2026
Deberry (Travis Peak)TexasTravis PeakPanola6253,37679,980Apr 2026
Oso-Pictured Cliffs (Gas)New Mexico—San Juan +11152,611782Aug 2026
Woodson, NE. (Caddo, Lower)TexasCaddo LowerThrockmorton2152,2135,653Apr 2026
Cabeza Creek (Reklaw)TexasReklawGoliad2152,05417,912Mar 2026
Dry Hollow (Wilcox Lampley)TexasWilcox LampleyLavaca5151,75011,226Apr 2026
Mescalero Sands; Mississippian (Gas)New MexicoMississippianChaves1151,4229,026Aug 2026
Eanes (Conglomerate)TexasConglomerateMontague +21156967,590Sep 2025
Damascus (Woodbine 9300)TexasWoodbine 9300Polk1156751,785Mar 2026
Naconiche Creek, E. (Pettit I)TexasPettit INacogdoches225759,534Mar 2026
Orange Hill, S. (Wilcox 9250)TexasWilcox 9250Austin115629,296Jan 2026
Bonnie View (6200 Sand)Texas6200 SandRefugio215038,614Sep 2025
FreemanTexas—Runnels115049,717Jan 2026
Jones Ranch, South (Devonian)TexasDevonianGaines115052,417Aug 2025
Leon Valley, E. (Obrien -B- Sd.)TexasObrien -B- Sd.Pecos115035,359Apr 2026
Santa Anna (Cross Cut)TexasCross CutColeman11501,726Apr 2026
T. C. I. (Seven Rivers)TexasSeven RiversPecos +1115014,290Apr 2026
WC-015 G-01 S162728P; CiscoNew MexicoCiscoEddy11502,185Aug 2026
Wright-Feathers, W. (San Angelo)TexasSan AngeloIrion11503,822Sep 2025
X's (Caddo)TexasCaddoThrockmorton1150202,349Feb 2026
Big Hill ( Discorbis B)TexasDiscorbis BJefferson005050,448Jul 2025
C G P (Marble Falls)TexasMarble FallsHamilton005022,690Sep 2025
La Union (Ross Sand)TexasRoss SandStarr005042,316Apr 2026
Whistler Bend, NE (Cross Cut)TexasCross CutShackelford005011,187May 2025
Douglass, West (Pettit Middle)TexasPettit MiddleNacogdoches714147,3194,729Apr 2026
Washita Creek (Morrow Upper)TexasMorrow UpperHemphill334130,536336Apr 2026
Malaga; Atoka (Gas)New MexicoAtokaEddy53452,09228,282Sep 2026
Samano (1ST Rincon)Texas1ST RinconStarr61444,99357,437Apr 2026
Loco Hills; Strawn (G)New MexicoStrawnEddy11442,25583,076Aug 2026
Charro (9100)Texas9100Webb41439,30313,965Apr 2026
Iona Hickey (Conglomerate)TexasConglomeratePalo Pinto +193436,65331,399Apr 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.