FIELDS AND POOLS · UNITED STATES

Frio 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.

Wells completed in the Frio → · The Frio formation →

1,792 ON FILE · PAGE 5 OF 36

Field or poolStateFormationCountyActive completionsOperatorsOil, 12 moGas, 12 moLifetime oilLast reported
Mesquite Bay (Frio I)TexasFrio IAransas +1110018,945—
Mesquite Bay (Frio MF-1)TexasFrio MF 1Aransas1100356,831May 2025
Mosquito Point, N. (Frio F)TexasFrio FCalhoun110011,129May 2025
Murphy Sisters (Frio 3600)TexasFrio 3600Bee11001,422Jan 2019
Nance (Frio 9600)TexasFrio 9600Matagorda110016,038—
Oliver (Frio 8750,E.)TexasFrio 8750 EBrazoria1100168Apr 2019
Oyster Bayou (Frio 2)TexasFrio 2Chambers1100319—
Oyster Creek (Frio 7100)TexasFrio 7100Brazoria110026,081Aug 2021
Pheasant, SW. (Frio K)TexasFrio KMatagorda110027,228—
Pickett Ridge (Frio 4900)TexasFrio 4900Wharton11000—
Potthast (Frio "L" Sand)TexasFrio L SandMatagorda110011,742—
Provident City (Frio 3410)TexasFrio 3410Lavaca11000Jul 2021
Red Fish Reef (Frio 2-a Sand)TexasFrio 2 a SandChambers11008,257—
Red Fish Reef S. (Frio 15)TexasFrio 15Chambers +11100102,315Jun 2021
Sliva, Southwest (Frio Russell)TexasFrio RussellLive Oak +1110022,619Jul 2025
South Bay (Frio K-6)TexasFrio K 6Nueces11000—
Spanish Camp, S. (Frio 4060)TexasFrio 4060Wharton11000—
Speaks N. (Frio Upper)TexasFrio UpperLavaca11000—
Speaks, SW. (Frio 2800)TexasFrio 2800Lavaca1100474Mar 2025
Sugar Valley, S. (Frio 11700)TexasFrio 11700Matagorda110056,845—
Texana, N. (Frio 6175)TexasFrio 6175Jackson11002,605May 2017
Tiger Bend (Frio 1350)TexasFrio 1350Lavaca11000Dec 2023
Walla-Boyt (Frio Basal 8800)TexasFrio Basal 8800Chambers1100169,148Apr 2020
Wayside (Frio 3700)TexasFrio 3700Jackson +111000—
West Ranch (Frio 449)TexasFrio 449Jackson11000—
Witte (Frio 6100)TexasFrio 6100Jackson +11100419Aug 2024
Zoller, East (Frio -F-)TexasFrio FCalhoun11006,490Aug 2016
A-B-R (Frio 2800)TexasFrio 2800Goliad0000341Sep 2016
Ada Call (Frio 4120)TexasFrio 4120Newton00000—
Agnes Barber (Frio 5500)TexasFrio 5500Refugio00000—
Agnes Barber S. (Frio 5250)TexasFrio 5250Refugio0000233—
Agula Creeek (Frio 7010)TexasFrio 7010Victoria0000201—
Agula Creek (Frio 7270)TexasFrio 7270Victoria00004,782—
Agula Creek (Frio 8450)TexasFrio 8450Victoria0000331,077—
Agula Creek (Frio 8520)TexasFrio 8520Victoria000057,438—
Alazan (Frio Cons.)TexasFrio ConsKleberg0000812,029Mar 2020
Alazan, North (Frio Cons.)TexasFrio ConsKleberg0000621,562Mar 2020
Albrecht (Frio 1700)TexasFrio 1700Goliad00000—
Albrecht (Frio 2100)TexasFrio 2100Goliad00000—
Albrecht (Frio 2450)TexasFrio 2450Goliad00000—
Algoa, West (Frio, Middle)TexasFrio MiddleBrazoria00005,785—
Alkek (Frio 3400)TexasFrio 3400Goliad00000—
Alkek (Frio SD)TexasFrio SDGoliad00000—
Alkek, North (Frio 3100)TexasFrio 3100Goliad00000—
Alkek, North (Frio 3400)TexasFrio 3400Goliad0000140—
Alkek, North (Frio 3780)TexasFrio 3780Goliad00000—
Alkek, West (Frio 3310)TexasFrio 3310Goliad0000228—
Alkek, West (Frio 3320)TexasFrio 3320Goliad00000—
Alkek,west (Frio 3380)TexasFrio 3380Goliad000010—
Alkek, West (Frio 3700)TexasFrio 3700Goliad00000—

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.