FIELDS AND POOLS · UNITED STATES

Texas fields

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.

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FieldFormationCountyLeasesActive completionsOperatorsOil, 12 moGas, 12 moLifetime oilLast reported
RM (Clearfork)ClearforkCrane25200355,178—
Strong (4700)4700Starr3510030,682Jun 2020
West Ranch (80-A)80-AJackson551000—
Winn-Dulce (del Monte-Oil)Del Monte-OilZavala1510051,234Sep 2022
Zuma (Delaware)DelawareLoving +18520046,694Aug 2019
American (Spraberry B)Spraberry BCrockett14410012,673Oct 2024
Arno, N. (Delaware)DelawareReeves742001,044—
Bakke (Ellenburger)EllenburgerAndrews12420052,815—
Balmorhea Ranch (Cherry Canyon)Cherry CanyonReeves8430052,983Jul 2017
Beeville, North (Hockley)HockleyBee9410061,344Mar 2025
Big Alamo (5550)5550La Salle +1542000—
Brazos Block 440 (-X- Sd.)-X- Sd.Brazos-LB741000—
Bryan Williams (Fry, Upper)Fry, UpperTaylor34100298,225Nov 2018
Cabeza Creek (Slick)SlickGoliad44100105,877Jun 2025
Camp Springs, SE. (Strawn)StrawnFisher14420076,149Dec 2023
Clauene, North (Canyon 9700)Canyon 9700Hockley343004,920—
Coahoma (Wichita-Albany)Wichita AlbanyHoward141000—
Dry Hollow (Upper Rochelle)Upper RochelleLavaca94100101—
Elsinore (Multipay)MultipayPecos2543001,407Feb 2025
Fisher County—Fisher843000—
Greta (O-4)GretaRefugio2542000—
Janellen, South (Fry)FryBrown9410042—
Jeffress (Vicksburg O)Vicksburg OHidalgo5420011,676Nov 2024
Kawitt (Yegua)YeguaKarnes54100472Jan 2019
La Vernia, West (Austin Chalk)Austin ChalkWilson +164200521,827May 2025
Leonard, North (3460 Sand)LeonardRunnels8420029,825Aug 2025
Lipscomb (Douglas)DouglasLipscomb8430020,846Nov 2023
Los Angeles (4800)4800La Salle54300384—
Magnet Withers (Miocene 3900)Miocene 3900Wharton743000Nov 2020
Mentone, NE. (Delaware)DelawareLoving3420016,142Mar 2017
Minden (Rodessa)RodessaRusk743000—
Monroe—Ward34200118,363Dec 2023
Old Ocean, S. (Hellmuth 12,500)Hellmuth 12,500Brazoria8410025,966—
Orla, South (Delaware Sand)Delaware SandReeves +1442000—
Palangana Dome—Duval4420070—
Roble Solo (Canyon)CanyonVal Verde5410021Jan 2017
Seven Sisters, S. (Wilcox, Lo.)Wilcox LODuval114100811Feb 2024
Tex-Pac (Clear Fork)Clear ForkGaines10440091,473Jun 2025
Tri-Cities (Rodessa)RodessaHenderson164100113,295Feb 2018
Tunstill (Cherry Canyon -F-)Cherry Canyon FLoving +13043001.3MFeb 2020
Ver-JO (Delaware)DelawareLoving641003,138—
Weiner (McKee)McKeeWinkler641007,479Jul 2025
West Ranch (3800)3800Jackson441000—
Ackers (Morris Sand)Morris SandShackelford63200237,340Jan 2025
Aker (Woodbine H2S Disposal)Woodbine H2S DisposalFreestone331000—
Arno (Delaware Sand)Delaware SandReeves432000—
Artesia Wells, W. (Wilcox 3630)Wilcox 3630La Salle832000—
Barnabus (Ellenburger)EllenburgerMontague +143200760—
Bethany (Jenkins Sand)Jenkins SandPanola331000—
Boyd (Conglomerate)ConglomerateStonewall23100307,034Jun 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.