FIELDS AND POOLS · UNITED STATES

US oil and gas 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.

66,290 ON FILE · PAGE 620 OF 1,326

Field or poolStateFormationCountyActive completionsOperatorsOil, 12 moGas, 12 moLifetime oilLast reported
La Sara (31-a Sand)Texas31-A SandWillacy0000584—
La Sara (3460 Sand)Texas3460 SandWillacy000037,825Oct 2016
La Sara (3500 Sand)Texas3500 SandWillacy00000—
La Sara (3830)Texas3830Willacy00001,589—
La Sara (4300)Texas4300Willacy000053,800Oct 2024
La Sara (4650 Sand)Texas4650 SandWillacy000012,985Jun 2019
La Sara (5300)Texas5300Willacy +1000016,263Apr 2025
La Sara (5500)Texas5500Willacy00001,227—
La Sara (6250)Texas6250Willacy000060,266—
La Sara (7177)Texas7177Willacy0000186—
La Sara, E. (7940)Texas7940Willacy000020,042May 2019
La Sara, E. (8200)Texas8200Willacy00004,701—
La Sara, E. (8500)Texas8500Willacy00000—
La Sara, N. (7400)Texas7400Willacy00000—
La Sara N.E. (6070)Texas6070Willacy000025,645—
La Sara, NE (6675)Texas6675Willacy00001,676—
La Sara, NE (7400)Texas7400Willacy00000—
La Sara, NE. (7590)Texas7590Willacy000048,162—
La Sara, N. (Jones SD)TexasJones SDWillacy00000—
La Sara, N. (No. 30 Sd.)TexasNo. 30 Sd.Willacy0000762—
La Sara, N. (No. 32 Sd.)TexasNo. 32 Sd.Willacy00008,877—
La Sara, N. (No. 40-A)TexasNo. 40-AWillacy0000691—
La Sara (No. 10-a Sand)TexasNo. 10-a SandWillacy000097,364—
La Sara (No. 10 Sand)TexasNo. 10 SandWillacy00008,681May 2018
La Sara (No. 12 Sand)TexasNo. 12 SandWillacy000010,595—
La Sara (No. 14)TexasNo. 14Willacy00000—
La Sara (No. 14-a Sand)TexasNo. 14-a SandWillacy000048,736—
La Sara (No. 15 Sand)TexasNo. 15 SandWillacy00000—
La Sara (No. 17 Sand)TexasNo. 17 SandWillacy000056,611—
La Sara (No. 19 Sand)TexasNo. 19 SandWillacy000072,436—
La Sara (No. 19 Sand, Upper)TexasNo. 19 Sand, UpperWillacy00009,140—
La Sara (No. 22 Sd.)TexasNo. 22 Sd.Willacy0000575,086—
La Sara (No. 41 Sand)TexasNo. 41 SandWillacy0000109,351Mar 2025
La Sara (No. 8 Sand)TexasNo. 8 SandWillacy000089,059—
La Sara, NW. (3000)Texas3000Willacy000090,830Apr 2022
La Sara, S. (2400)Texas2400Willacy00000—
Las Comas (Rosenberg)TexasRosenbergJim Hogg00000—
Las Cuatro Hermanas (Wolfcamp)TexasWolfcampIrion00006,912—
Las Cuevitas (Ohern)TexasOhernJim Hogg00000—
La Seur (Strawn)TexasStrawnFisher00005,444—
Las Hermanitas (Wilcox Cons.)TexasWilcox ConsDuval000011,982Jul 2021
Las Hitas (Wilcox)TexasWilcoxWebb0000670—
Las Milpas (Frio)TexasFrioHidalgo00009,176Jul 2020
Las Milpas Gas StorageNew Mexico——00000—
Las MorasTexas—Menard00000—
Las Moras (Caddo)TexasCaddoMenard000045,514May 2025
Las Ovejas (Lobo 3 FB-C)TexasLobo 3 FB-CZapata000025Jul 2020
Las Ovejas (Lobo 3 FB-E)TexasLobo 3 FB-EZapata00000—
Las Ovejas (Lobo 6)TexasLobo 6Zapata00001,199—
Las Ovejas, SW (Lobo)TexasLoboZapata000092—

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.