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 147 OF 925

Field or poolStateFormationCountyActive completionsOperatorsOil, 12 moGas, 12 moLifetime oilLast reported
Segno, South (Wilcox A)TexasWilcox APolk1136943,819766Apr 2026
WC-025 G-02 S133811J; San AndresNew MexicoSan AndresLea1136981834,419Aug 2026
Poth, East (Austin Chalk)TexasAustin ChalkWilson11369111115,303Nov 2025
Richard King (5400 Upper)Texas5400 UpperNueces11369010,771Apr 2026
Block a-34 (Seven Rivers)TexasSeven RiversAndrews11368017,082Apr 2026
Ellis Ranch (Morrow, Lower)TexasMorrow LowerOchiltree77367106,44727,220Apr 2026
Buffalo BluffTexas—Runnels2236721,10630,896Apr 2026
Dallas Husky, NE. (Mackhank)TexasMackhankGoliad1136712662,972Apr 2026
Shoshone (Middle Congl.)TexasMiddle Congl.Jack213661,49315,837Apr 2026
Hankamer, SouthTexas—Chambers713660369,966Feb 2026
La Nana Bayou (James Lime)TexasJames LimeNacogdoches +1101365288,21613,031Apr 2026
Black Bayou (Travis Peak)TexasTravis PeakNacogdoches +172365133,50447,834Apr 2026
Childress (Strawn)TexasStrawnMontague61365031,476Apr 2026
Government Wells, N. ( Wilcox)TexasWilcoxDuval32364118,61142,128Apr 2026
Oletha, SW. (Rodessa)TexasRodessaLimestone +16236434,59741,140Apr 2026
Theuvenins Creek, S. (Yegua 3-A)TexasYegua 3 ATyler0036413224,617Oct 2025
Jarvis (Tannehill)TexasTannehillKnox1136409,112Apr 2026
Spearman, East (Atoka)TexasAtokaHansford +18536377,66132,036Apr 2026
La Ward, North (5600)Texas5600Jackson11363498107,174Nov 2025
Throckmorton, S. (Conglomerate)TexasConglomerateThrockmorton433630118,941Apr 2026
Fort McKavitt, N. (Canyon)TexasCanyonSchleicher31363056,109Mar 2026
Corvette (Wolfcamp)TexasWolfcampUpton0036213,8744.0MMar 2026
Seven Sisters, W. (Cole 1725)TexasCole 1725Duval21362053,656Apr 2026
Tulsita-Wilcox (MWC)TexasMWCBee +29136068,34610,536Apr 2026
Bethany (Pettit 5720)TexasPettit 5720Panola +13336051,3608,692Apr 2026
Maljamar; McKee (Gas)New MexicoMcKeeLea1136025,67039,867Aug 2026
Eliza Baker, North (Caddo)TexasCaddoTom Green213609,54051,323Nov 2025
Hare; San Andres (Gas)New MexicoSan AndresLea223605,452235,154Sep 2026
Mathis (Palo Pinto)TexasPalo PintoFisher1136065032,924Mar 2026
Saunders; Permo Upper Penn, EastNew MexicoPermo Upper PennLea223601942.7MApr 2026
Justis; MontoyaNew MexicoMontoyaLea11360322.2MAug 2026
Obdurate Obelisk (Palo Pinto)TexasPalo PintoJones213600176,573Mar 2026
Polkstalk (Bend Congl.)TexasBend ConglPalo Pinto +13135911,69830,538Apr 2026
Jordan (Pennsylvanian)TexasPennsylvanianCrane +11135927738,185Apr 2026
Nobile (Congl. 6180)TexasCongl. 6180Montague42359085,510Apr 2026
Echols (Marble Falls)TexasMarble FallsStephens9235838,0269,039Apr 2026
Lusk; Morrow, West (Gas)New MexicoMorrowEddy9435828,351369,575Sep 2026
Minor, WestTexas—Montague +100358588146,730Mar 2026
Caprock; Wolfcamp, NorthNew MexicoWolfcampLea113589122,670Sep 2026
Mep (Ellenburger)TexasEllenburgerTaylor213580172,616Jun 2025
Lawson West (Reef)TexasReefAtascosa11358014,484Apr 2026
R.O.J. (San Andres)TexasSan AndresLynn11358062,099Mar 2026
Shelton Ranch (Mississippian)TexasMississippianWheeler22357250,6707,263Apr 2026
Bradford (Morrow)TexasMorrowLipscomb4235731,76524,484Apr 2026
Wayne-Harris (Wolfcamp)TexasWolfcampIrion +2113576,691133,071Apr 2026
Leggett Jones (Cisco SD)TexasCisco SDHaskell11357016,056Apr 2026
Arrington (Hunton)TexasHuntonHutchinson113560140,259Feb 2026
T. C. I. (San Andres)TexasSan AndresPecos11356018,528Apr 2026
Baldwin (7400)Texas7400Nueces00356099,614Mar 2026
Fashing (Edwards Lime -B-)TexasEdwards Lime BAtascosa +16335589,4378,065Apr 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.