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 659 OF 1,326

Field or poolStateFormationCountyActive completionsOperatorsOil, 12 moGas, 12 moLifetime oilLast reported
Mariposa (M-14)TexasM-14Brooks00000—
Mariposa (M-6)TexasM-6Brooks00000—
Mariposa (N-4)TexasN-4Brooks00000—
Mariposa (N-6)TexasN-6Brooks00000—
Mariposa (N-6, W)TexasN-6, WBrooks00000—
Mariposa (N-8,W)TexasN-8,WBrooks00000—
Mariposa (O-2)TexasO-2Brooks00000—
Mariposa, S. (I-25)TexasI-25Brooks00000—
Mariposa, S. (I-30)TexasI-30—01000—
Mariposa (Vicksburg K-4 8200)TexasVicksburg K 4 8200Brooks00000—
Marisa (Gray)TexasGrayColeman00001,645—
Marj (Miss)TexasMissShackelford00000—
Markas (Serpentine Reef)TexasSerpentine ReefAtascosa000085—
Markham (2000)Texas2000Matagorda00000—
Markham, East (6900)Texas6900Matagorda00000—
Markham (Frio)TexasFrioMatagorda00000—
Markham, N. (Anomalina B Lower)TexasAnomalina B LowerMatagorda0000795—
Markham, N. (Anomalina B Upper)TexasAnomalina B UpperMatagorda00001,865—
Markham,n.-Bay City, N (6700)Texas6700Matagorda00000—
Markham, N.-Bay City, N. (7100)Texas7100Matagorda00000—
Markham N.-Bay City, N (7150)Texas7150Matagorda0000626—
Markham N.-Bay City,n (7150-A)Texas7150-AMatagorda0000602Dec 2020
Markham N.-Bay CITY,N(7300)Texas7300Matagorda00004,023Aug 2019
Markham,n.-Bay City,n (7500 A)Texas7500 AMatagorda000013—
Markham, N.-Bay City, N. (7550)Texas7550Matagorda00000Nov 2020
Markham,n.-BAYCITY,N.(7550-A)Texas7550-AMatagorda0000841—
Markham, N.-Bay City, N. (7900)Texas7900Matagorda00000Sep 2018
Markham N.-Bay City, N (Bay)TexasBayMatagorda00000—
Markham N.-Bay City, N (Betts)TexasBettsMatagorda000062,579Jun 2022
Markham N-Bay CITY,N(CHOATE7100)TexasCHOATE7100Matagorda000087—
Markham N.-Bay City, N (Dwyer)TexasDwyerMatagorda00000—
Markham N.-Bay City, N (Everett)TexasEverettMatagorda00003,341—
Markham N.-Bay City, N (Hurd SD)TexasHurd SDMatagorda00002,106—
Markham N.-Bay City, N (League)TexasLeagueMatagorda0000340Jul 2019
Markham N.-Bay City, N (Pietz)TexasPietzMatagorda00006,925—
Markham N.-Bay City,n(robertson)TexasRobertsonMatagorda00002,171Sep 2016
Markham N.-Bay City, N (Ross)TexasRossMatagorda0000147Aug 2020
Markham N.-Bay City, N (W. 1 UP)TexasW. 1 UPMatagorda00003,988—
Markham N.-Bay City, N (W. 2 UP)TexasW. 2 UPMatagorda00001,467—
Markham N.-Bay City, N (W. 3 UP)TexasW. 3 UPMatagorda00009—
Markham,n.-Bay City,n. (Yeager)TexasYeagerMatagorda00001,528—
Markley, North (Strawn)TexasStrawnYoung000031,700—
Markum (Big Saline)TexasBig SalineTarrant00000—
Marlapp (Dexter 'Q'Texas—Madison000018,324Dec 2016
Marlaw (Clear Fork)TexasClear ForkPecos00000—
Maronda (Travis Peak)TexasTravis PeakRusk00002,203Jul 2021
Maroon Cliffs; Atoka(g)New MexicoAtokaEddy000036,221Mar 2013
Maroon Cliffs; DelawareNew MexicoDelaware—00000—
Maroon Cliffs; Morrow, South (Gas)New MexicoMorrowEddy00004,046Sep 1998
Maroon Cliffs; TansillNew MexicoTansill—00000—

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.