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.

47,796 ON FILE · PAGE 419 OF 956

Field or poolStateFormationCountyActive completionsOperatorsOil, 12 moGas, 12 moLifetime oilLast reported
Chapman Ranch (Obrien, Upper)TexasObrien, UpperNueces00000—
Chapman Ranch (Q-32)TexasQ-32Nueces00000—
Chapman Ranch, S. (Mass. 4700)TexasMass. 4700Nueces000010,066—
Chapman, S. (Wolfcamp)TexasWolfcampReeves00004Mar 2020
Chapman (Travis Peak)TexasTravis PeakRusk000086,076—
Chapman (Wilcox 9890)TexasWilcox 9890Waller0000394,572Sep 2017
Chapparosa (Olmos)TexasOlmosZavala00000Aug 2024
Chappy (Olmos)TexasOlmosZavala00000—
CharamouscaTexas—Duval00000—
Charamousca (Cole Cons.)TexasCole Cons.Duval000020,087Dec 2024
Charamousca, North (Rosenberg)TexasRosenbergDuval00000—
Charamousca, West (1900)Texas1900Duval00000—
Charamousca, West (2100)Texas2100Duval00000Aug 2018
Charamousca, West (2200 Massive)Texas2200 MassiveDuval00008,002—
Charamousca, West (Mirando 2)TexasMirando 2Duval00000—
Charamousca, West (Rosenberg)TexasRosenbergDuval00000—
Charamousca, West (Yegua 27)TexasYegua 27Duval0000624—
Charamousca (Wilcox 1, FB-A)TexasWilcox 1 FB ADuval00003,803—
Charamousca (Wilcox 5400)TexasWilcox 5400Duval000043,003Dec 2021
Charamousca (Wilcox 5450)TexasWilcox 5450Duval00000—
Charamousca, W. (Mirando LO)TexasMirando LODuval00000—
Charamousca, W.(stringer-1700)TexasStringer-1700Duval0000156Aug 2017
Charamousca, W. (Wilcox 1)TexasWilcox 1Duval00000—
Charamousca, W. (Wilcox 1, C)TexasWilcox 1 CDuval0000470May 2016
Charamousca, W.(wilcox 2)TexasWilcox 2Duval000035,900—
Charamousca, W. (Wilcox 2 Seg B)TexasWilcox 2 Seg BDuval00003—
Charamousca, W. (Wilcox 2 Seg E)TexasWilcox 2 Seg EDuval00003—
Charamousca, W. (Wilcox 3)TexasWilcox 3Duval0000220,260Jan 2019
Charamousca, W. (Wilcox 3 Seg D)TexasWilcox 3 Seg DDuval00003,161—
Charamousca,w(wilcox 3 Seg D LO)TexasWilcox 3 Seg D LODuval000013,946—
Charamousca, W. (Wilcox 4)TexasWilcox 4Duval000044,598Aug 2018
Charamousca, W. (Wilcox 4, Lo.)TexasWilcox 4 LODuval000012,391—
Charamousca, W.(wilcox 4, Seg D)TexasWilcox 4 Seg DDuval00001,516—
Charamousca, W. (Wilcox 4 Seg E)TexasWilcox 4 Seg EDuval00007,749Jan 2019
Charamousca, W. (Yegua 25)TexasYegua 25Duval000013,258—
Charamousca, W. (Yegua, Massive)TexasYegua MassiveDuval000012,410Dec 2017
Charamousca, W. (Yegua, Up.)TexasYegua UPDuval00001Aug 2018
Charco del Monte (Jackson 10A)TexasJackson 10AStarr000014,261—
Charco, North (Wilcox Massive)TexasWilcox MassiveGoliad00000—
Charco, N. (Wilcox 7830)TexasWilcox 7830Goliad00000—
Charco Redondo, E. (Manila)TexasManilaZapata00000—
Charco, SE. (Massive Lower 8750)TexasMassive Lower 8750Goliad00009,090—
Charco, Se.(wilcox, Middle 9700)TexasWilcox Middle 9700Goliad000065,967Nov 2020
Charco, S. (Pettus 4040)TexasPettus 4040Goliad00000—
Charco, S. (Wilcox 9300)TexasWilcox 9300Goliad00006,348Jun 2024
Charity (Walker)TexasWalkerWebb00007—
CharlesWyomingLeoNiobrara0000125,536Mar 2019
Charles Abernathy (Bend Congl.)TexasBend ConglStonewall000092,808—
Charles Copeland (Ellenburger)TexasEllenburgerCoke00002,053—
Charles S. Cook (Woodbine)TexasWoodbineCherokee00001,175—

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.