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 577 OF 1,326

Field or poolStateFormationCountyActive completionsOperatorsOil, 12 moGas, 12 moLifetime oilLast reported
Inez, South (5500)Texas5500Victoria0000191—
Inez, S.W. (2975)Texas2975Victoria00008—
Inez, S.W. (3800)Texas3800Victoria00000—
Inez (Winston 8200)TexasWinston 8200Victoria000020,453—
Inez (Wolfcamp)TexasWolfcampAndrews00001,773Dec 2019
Inez (Yegua 9260)TexasYegua 9260Victoria000012,573—
InfinityWyomingMinnelusaCampbell00004,645Feb 1994
Ingham (Clear Fork)TexasClear ForkCrockett00000Nov 2024
Ingham (Fusselman)TexasFusselmanCrockett0000941Feb 2020
InkermanTexas—Young0000393—
Inkum (Cook Sand)TexasCook SandTaylor00004,244—
Inkum, SE. (Cisco Reef)TexasCisco ReefTaylor00002,406—
Inkum, SE. (Flippen, Lo.)TexasFlippen, Lo.Taylor00000—
Inkum, SE. (Speck Mountain)TexasSpeck MountainTaylor00000—
Inkum, S. (Goen)TexasGoenTaylor00000—
Inkum, SW (Flippen)TexasFlippenTaylor00000—
Inland (2200 Frio)Texas2200 FrioStarr0000264—
Inman (Flippen Sand)TexasFlippen SandCallahan00000—
Ins (Lower Tannehill "A")TexasLower Tannehill ADickens000032,811—
InterstateWyomingMuddyCampbell0000122,493Mar 2014
Interstate (Canyon)TexasCanyonSutton00008—
Interstate (Ellenburger)TexasEllenburgerSutton00000—
Interstate (Strawn)TexasStrawnSutton00009,185Mar 2016
IntrepidTexas—Webb00006,101—
Investex (Fry)TexasFryTaylor000030,587—
Iola, East (Georgetown)TexasGeorgetownGrimes0000438—
Iola,nw (Glenrose-B-)TexasGlenrose BGrimes00009,755Jul 2019
Iola, South (Austin Chalk)TexasAustin ChalkBrazos +100000—
Iola (Woodbine)TexasWoodbineGrimes00006,861—
Iola (Woodbine 9700)TexasWoodbine 9700Grimes00003,656Oct 2016
Iowa Colony (9700 Vicksburg)Texas9700 VicksburgBrazoria0000989,797—
Ira, NW. (Canyon Reef)TexasCanyon ReefScurry0000132,457Nov 2019
Ira SW (Lower Strawn)TexasLower StrawnScurry000013,723—
Irby (Mississippian)TexasMississippianBaylor00000—
Ireland-Conser (Jennings)TexasJenningsNolan00004,020—
Irene (Paluxy)TexasPaluxySmith00000—
IrionTexas—Irion00000—
Iris (Lower Clearfork)TexasLower ClearforkGlasscock00000—
Iron Bridge (Croton Lime)TexasCroton LimeDickens0000618,388Feb 2017
Iron Bridge (Tannehill Lime)TexasTannehill LimeDickens000011,151Oct 2023
Iron CreekWyomingMuddy, Lakota, Muddy-Lakota and 1 moreNatrona0000231,028Jun 2025
Irsfield (Congl)TexasConglPalo Pinto0000328Aug 2016
IrvineWyomingFrontierJohnson00001,002Dec 1986
Irwin, N. (Miss.)TexasMissThrockmorton000061,519—
Isaac Lindsey (Pettit)TexasPettitAnderson00006,415—
Isaac M. (Frio 4500)TexasFrio 4500Fort Bend00000—
Isaac (Penn. Upper)TexasPenn UpperHoward000037,872May 2021
Isenhower (Duffer)TexasDufferCallahan0000118Mar 2019
Isenhower, SE. (Duffer)TexasDufferCallahan000010,076Jul 2019
Ishee Lake; San AndresNew MexicoSan AndresEddy00006,241Mar 2024

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.