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 122 OF 925

Field or poolStateFormationCountyActive completionsOperatorsOil, 12 moGas, 12 moLifetime oilLast reported
Tercera Vez (Devonian)TexasDevonianGaines118290228,509Apr 2026
T.C.I., West (Seven Rivers)TexasSeven RiversPecos1378285,483125,741Apr 2026
Helm (Pettus)TexasPettusBee1182742,34934,054Apr 2026
Paladin (Penn.)TexasPennWinkler118276,205130,739Apr 2026
CravenTexas—Lubbock31827061,677Apr 2026
Birnie (Congl.)TexasCongl.Motley +111827027,064Apr 2026
Angel Ranch; Atoka-Morrow (Gas)New MexicoAtoka-MorrowEddy235826230,00690,171Sep 2026
Kerlyn-LovingTexas—Young53826085,430Apr 2026
Cold Springs (4440)Texas4440San Jacinto0082604,010Apr 2026
Grass Island (4220)Texas4220Calhoun008260412,631Sep 2025
Wheeler-Pan (Hunton)TexasHuntonWheeler94825589,253155,823Apr 2026
Winkler, S.(cotton Valley Lime)TexasCotton Valley LimeFreestone4282577,169205,908Apr 2026
Kirsten (Granite Wash)TexasGranite WashWheeler5282574,109219,141Apr 2026
Bellevue (Atoka Conglomerate)TexasAtoka ConglomerateClay118241,89636,060Apr 2026
Champmon, North (Strawn)TexasStrawnGaines318230229,380Feb 2026
Sherman (Mott Sand)TexasMott SandGrayson11823037,981Apr 2026
Bridges, E. (James Lime)TexasJames LimeShelby +1295822587,866139,305Apr 2026
Hines (Mississippian)TexasMississippianYoung42822090,514Apr 2026
Spike, North (Palo Pinto)TexasPalo PintoRunnels21822051,985Apr 2026
Roark-NailTexas—Shackelford118220157,900Apr 2026
Reding (Poth -B-)TexasPoth -B-Wilson21821022,672Apr 2026
Hemmi (Caddo, Lower)TexasCaddo LowerArcher118205,43115,896Apr 2026
Glen Cove (Jennings)TexasJenningsColeman718192,65951,508Apr 2026
Buffalo Ridge (Wolfcamp)TexasWolfcampCrane +1328190349,988Apr 2026
Gata (Wilcox 12500)TexasWilcox 12500Lavaca2181838,494138,685Mar 2026
V. I. P. (Clear Fork Middle)TexasClear Fork MiddleCrockett418181750,942Apr 2026
Barge Canal (Frio 5940)TexasFrio 5940Calhoun118180109,476Feb 2026
B.R.A. (Congl.)TexasCongl.Palo Pinto +119981775,029153,197Apr 2026
Harold (Flippen Lime)TexasFlippen LimeJones718170163,056Mar 2026
Spanish Fort (2700 Sand)Texas2700 SandMontague42817031,750Apr 2026
Prue Ranch (Anacacho)TexasAnacachoFrio218170258,552Mar 2026
Runge, SW. (Luling)TexasLulingKarnes11817074,788Mar 2026
Mossy Grove (Glen Rose)TexasGlen RoseWalker +141816114,062175,743Apr 2026
Park Springs, S. (Caddo Congl.)TexasCaddo ConglWise118162,51814,466Apr 2026
Wolf (Canyon)TexasCanyonBorden118160182,598Apr 2026
Tonto; Wolfcamp, WestNew MexicoWolfcampLea1181553,31852,935Aug 2026
Cook Ranch (Strawn Sand)TexasStrawn SandShackelford1318150157,614Apr 2026
Deike (Goen)TexasGoenRunnels218150474,004Jan 2026
Garner (Clear Fork)TexasClear ForkBorden11815022,129Mar 2026
Donna (Armstrong)TexasArmstrongHidalgo4281443,13428,966Apr 2026
DesdemonaTexas—Eastland +276281432,072236,176Mar 2026
Eureka (Caddo)TexasCaddoStephens218142,847104,371Apr 2026
Arneckeville (Yegua 4870,E)TexasYegua 4870 EDe Witt218130126,897Mar 2026
BuffaloTexas—Leon418120521,415Apr 2026
Hutchinson N. (Granite Wash)TexasGranite WashHutchinson22812096,173Apr 2026
Cross Creek (Wilcox)TexasWilcoxHarris8181171,221194,918Apr 2026
Ira, West (Canyon Reef)TexasCanyon ReefScurry11811054,095Apr 2026
Saint Armo (Mackhank)TexasMackhankGoliad31810121,456372,807Apr 2026
Largo Gallup (Prorated Gas)New Mexico—Rio Arriba103810107,227170,924Aug 2026
ThrallTexas—Williamson121810032,787Mar 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.