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 252 OF 925

Field or poolStateFormationCountyActive completionsOperatorsOil, 12 moGas, 12 moLifetime oilLast reported
Willmann (3500)Texas3500San Patricio110140Oct 2025
Bald Prairie (Travis Peak)TexasTravis PeakRobertson +151013234Sep 2025
Sparkman (Marble Falls)TexasMarble FallsComanche21013910Nov 2025
Cano-Mexico (6450)Texas6450Hidalgo11013113May 2025
Aledo, S (Marble Falls)TexasMarble FallsParker110120Apr 2026
Kees (Ellenburger)TexasEllenburgerPalo Pinto11012133Apr 2026
La Salle (6530)Texas6530Jackson1101269Aug 2025
Alacran Hills; Atoka (Gas)New MexicoAtokaEddy00012515Oct 2025
Cottonmouth (Wilcox)TexasWilcoxWharton1101194,904Mar 2026
Deadwood (Strawn)TexasStrawnGlasscock110111,459Apr 2026
Elbert Goff (3700)Texas3700Jackson110110Mar 2026
Found Fork (Frio)TexasFrioWharton110110Mar 2026
La Salle (6300)Texas6300Jackson110119,778Aug 2025
Red Spring; Pennsylvanian, SWNew MexicoPennsylvanianChaves110110Mar 2026
UN Frijoles (Frio)TexasFrioWharton110110Mar 2026
White City; Morrow (G)New MexicoMorrowEddy110110Mar 2026
Britt (Morrow Upper)TexasMorrow UpperWheeler110100Apr 2026
Owen (Escondido)TexasEscondidoWebb1101015,539May 2025
Garner Ranch (Olmos)TexasOlmosWebb0001097May 2025
Southmayd, N.E. (Davis Lower)TexasDavis LowerGrayson110966,204Sep 2025
Walker-Davis (Caddo)TexasCaddoStephens11090Sep 2025
W.P. (Congl.)TexasCongl.Stephens0009955Aug 2025
La Salle, NE. (6500)Texas6500Jackson11081,088Aug 2025
Quinto Creek (3960)Texas3960Jim Wells11080Nov 2025
Sliva (3600)Texas3600Bee11080Oct 2025
Wildcat S093111E; Canyon (Gas)New MexicoCanyonChaves1108148Aug 2026
Heluma (Penn.)TexasPennUpton0008292,265Nov 2025
Kleiner (Duffer)TexasDufferEastland00088Jun 2025
Lea Undesignated; Strawn (Gas)New MexicoStrawnLea000834,112Sep 2025
Siegrest Draw; Wolfcamp (Gas)New MexicoWolfcampEddy0008519Oct 2025
Yazoo (Mississippi)TexasMississippiYoung000843,840May 2025
Nugent's Nook (Duffer 3850)TexasDuffer 3850Callahan11072,622Mar 2026
La Mangana (Wilcox 7800)TexasWilcox 7800Webb00074,781Jul 2025
Clark (Magnolia)TexasMagnoliaLavaca11050Apr 2026
Escobas (10,650)Texas10,650Zapata11051,602Mar 2026
WC Hope Mound; Wolfcamp (G)New MexicoWolfcampEddy11050Dec 2025
Lions (Corona Consolidated)TexasCorona ConsolidatedGoliad6204111May 2025
Double A; Abo, SouthNew MexicoAboLea11042.2MOct 2025
Los Indios (D)TexasDHidalgo110410Jun 2025
Sullivan City (Vicksburg, 80-L)TexasVicksburg 80 LHidalgo +1110416,552Jan 2026
El Toro (5250)Texas5250Jackson11031,728Jul 2025
Berry R. Cox, South (Wilcox H10)TexasWilcox H10Jim Hogg0003576May 2025
May (Morrow Middle)TexasMorrow MiddleLipscomb00036,172Jun 2025
Nuz (Wolfcamp)TexasWolfcampPecos0003140,511Jun 2025
Texana (5500, Lower)Texas5500, LowerJackson00030Jul 2025
Ute Dome MorrisonNew Mexico—San Juan21020Jun 2026
Knickerbocker Buttes GallupNew Mexico—San Juan110230,011Apr 2026
Nine Mile Point (Consol. Fld.)TexasConsol. Fld.Aransas7101592,343May 2025
Graham (Chappel)TexasChappelJack0001154May 2025
Oconnor Ranch, S. (Frio 1)TexasFrio 1Goliad0001272Aug 2025

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.