FIELDS AND POOLS · UNITED STATES

Texas fields

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.

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FieldFormationCountyLeasesActive completionsOperatorsOil, 12 moGas, 12 moLifetime oilLast reported
Bethel Dome (Storage)StorageAnderson372000—
Block a-34 (Clearfork)ClearforkAndrews87200192,596—
Cholla (Flippen Sd.)Flippen Sd.Taylor27100342,144Jul 2025
Ford (4000 Delaware)4000 DelawareReeves +1573000—
Friar Ranch, S. (Consolidated)ConsolidatedDe Witt287200420,434Jan 2024
Hubbard (Cherry Canyon)Cherry CanyonLoving +1347300924,950Apr 2025
Keystone (Gas Storage)Gas StorageWinkler171000—
Nine Mile Point (Consol. Fld.)Consol. Fld.Aransas167100592,343May 2025
Reaves, N. (3200)3200Reeves517400103,791Sep 2023
Sand Lake (Delaware)DelawareReeves973004—
Worsham (Castile)CastileLoving +3571000—
Birch Creek (Rodessa)RodessaLeon863006,967—
CarrizoCarrizoMcMullen +3763009—
Dayton, North—Liberty15610022,355—
Germania (San Andres)San AndresMidland +1662000—
Lions (Corona Consolidated)Corona ConsolidatedGoliad296200111May 2025
Lojon (Strawn)StrawnMcCulloch +12565000—
Panola (Goodland Lime)Goodland LimePanola246200574Aug 2025
Platang, South (Devonian)DevonianYoakum762000—
Santa Rosa (Tansil)Santa RosaEctor +3963001,030Apr 2021
Trickham (Crosscut)CrosscutColeman296300212—
Waha (Gas Storage)Gas StorageReeves661000—
Walsh Ranch (Lower Big Saline)Lower Big SalineParker +176100632—
Walsh Ranch (Upper Big Saline)Upper Big SalineParker +1106100415—
West Ranch (Mitchell)MitchellJackson136100262,635May 2016
Wildcat—Concho +13443650038,882Aug 2025
Wildcat—Gaines +19286650032,548Mar 2019
Adair (Wolfcamp)WolfcampTerry +1151002.3MJul 2025
Battleaxe (Delaware)DelawareLoving6520021,919—
Bethel (Woodbine)WoodbineAnderson953000—
Bivins Ranch (Wolfcamp)WolfcampPotter +11653000—
Breedlove "B" (Clearfork)ClearforkMartin +11353001.2MMay 2025
Brookesmith,e(marble Falls Reef)Marble Falls ReefBrown1751000Feb 2024
Brownwood, South (Marble Falls)Marble FallsBrown4753000Feb 2024
Brownwood, West (Marble Falls)Marble FallsBrown1853000Oct 2022
Charco Redondo—Zapata3510071,381Jan 2016
Clack (Flippen Lime)Flippen LimeTaylor2510030,701Feb 2024
Encinal (Olmos 8200)Olmos 8200La Salle851001,964—
Eustace (Smackover)SmackoverHenderson1151000Apr 2016
Giddings (Midway)MidwayMilam +1651000—
Glass (Grayburg)GrayburgMartin +1551000—
Hill Ranch (Fusselman)FusselmanMartin +195300542,588May 2017
J. V. T. (Strawn 2400)Strawn 2400Palo Pinto34510037May 2025
Katy (Combined)CombinedWaller +1179510036,217Sep 2023
K C B S (Flippen Lime)Flippen LimeJones45200146,348Sep 2024
Newark, East (Atoka 5)Atoka 5Wise +1752000May 2016
Old Ocean (F-25)F-25Brazoria6510013,142—
Pecan Station (Canyon Lime)Canyon LimeTom Green16510011,090—
Pyote Bay (Brushy Canyon)Brushy CanyonWard +110510091,164Jan 2025
Reeves-Block 4 (del. 4430)Del. 4430Reeves7540034,451Nov 2019

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.