FIELDS AND POOLS · UNITED STATES

Austin Chalk fields in Texas

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 Austin Chalk → · The Austin Chalk formation →

59 ON FILE · PAGE 1 OF 2

FieldFormationCountyLeasesActive completionsOperatorsOil, 12 moGas, 12 moLifetime oilLast reported
Lorenzo (Austin Chalk)Austin ChalkWebb +54714502215.0M110M62.1MApr 2026
Giddings (Austin Chalk-3)Austin Chalk 3Burleson +184,4671,9156013.6M80.8M332MApr 2026
Sugarkane (Austin Chalk)Austin ChalkKarnes +5534675177.2M40.8M172MApr 2026
Giddings (Austin Chalk, Gas)Austin Chalk GasFayette +101,439266313.1M85.9M79.3MApr 2026
Brookeland (Austin Chalk, 8800)Austin Chalk 8800Tyler +656121919943,4439.5M66.7MApr 2026
Pearsall (Austin Chalk)Austin ChalkFrio +111,40118553773,003658,91553.8MApr 2026
Magnolia Springs (Austin Chalk)Austin ChalkJasper +280565281,6134.3M6.3MApr 2026
Double a Wells, N (Austin Chalk)Austin ChalkPolk54463145,0061.6M8.2MApr 2026
Marcelina Creek (Austin Chalk)Austin ChalkWilson +311121685,51112,0532.1MApr 2026
Word (Austin Chalk)Austin ChalkLavaca22182,027707,221104,589Apr 2026
First Shot (Austin Chalk)Austin ChalkGonzales +2109221173,0861,3734.6MApr 2026
Van (Austin Chalk)Austin ChalkVan Zandt6453246,06367,6865.6MApr 2026
Pilgrim (Austin Chalk)Austin ChalkGonzales +1151271039,20703.9MApr 2026
Hawkville (Austin Chalk)Austin ChalkWebb +23293341331,314538M119,120Apr 2026
Smiley (Austin Chalk)Austin ChalkGonzales +1109228,81368,910849,681Apr 2026
Caldwell (Austin Chalk)Austin ChalkBurleson +316334917,03564,6773.9MApr 2026
Kurten (Austin Chalk)Austin ChalkBrazos +665638,9165,7631.9MApr 2026
Mag (Austin Chalk)Austin ChalkGonzales23627,7582,846670,251Apr 2026
Stone City (Austin Chalk)Austin ChalkBurleson +128534,93817,171825,303Apr 2026
Austin, W. (10600)AustinGoliad2114,38514,470396,006Apr 2026
Peach Creek (Austin Chalk)Austin ChalkGonzales +3140864,21401.7MApr 2026
Giddings (Austin Chalk-1)Austin Chalk 1Bastrop +520223,389931623,396Apr 2026
Starbright (Austin Chalk)Austin ChalkAnderson2222,287042,170Apr 2026
Austin-Brixey (Ellen.)Austin BrixeyClay4322,1430150,277Apr 2026
Fashing (Austin Chalk)Austin ChalkAtascosa +13222,1311,490181,688Apr 2026
Austin Pierce (Austin Chalk)Austin ChalkGonzales +37331,39313265,415Apr 2026
Smithville (Austin Chalk)Austin ChalkFayette +11111,327064,409Apr 2026
Bateman (Austin Chalk)Austin ChalkBastrop +1593861,0780341,863Apr 2026
Falls City (Austin Chalk)Austin ChalkKarnes4221,0724240,724Apr 2026
Kingsbury, W. (Austin Chalk)Austin ChalkGuadalupe1051947037,789Apr 2026
Pawelek (Austin Chalk)Austin ChalkWilson411892269144,798Apr 2026
Bebe (Austin Chalk)Austin ChalkGonzales121632032,581Apr 2026
Milano (Austin Chalk)Austin ChalkMilam111580035,376Apr 2026
Jourdanton (Austin Chalk)Austin ChalkAtascosa4115525,18025,665Apr 2026
Cherokee (Austin Chalk, Lo.)Austin Chalk LOMilam9115310130,431Apr 2026
Poth, East (Austin Chalk)Austin ChalkWilson711369111115,303Nov 2025
Drummond (Austin 1400)Austin 1400Caldwell +1861330010,435Apr 2026
Floresville, S. (Austin Chalk)Austin ChalkWilson14112000109,570Oct 2025
Khan (Austin Chalk)Austin ChalkWilson411197022,742Feb 2026
La Vernia, West (Austin Chalk)Austin ChalkWilson +16421880521,827May 2025
Pandora, NW (Austin Chalk)Austin ChalkWilson24221800125,556Mar 2026
San Marcos (Austin Chalk)Austin ChalkDe Witt1111395,18441,049Apr 2026
Seven Oaks N. (Austin Chalk)Austin ChalkPolk2211296,95430,786Apr 2026
La Vernia (Austin Chalk)Austin ChalkGuadalupe +1142198043,906Feb 2026
Highgrove (Austin Chalk)Austin ChalkBastrop1318106,247Apr 2026
Austin (Nita)AustinGoliad5116313,42284,993Apr 2026
Agua Dulce (Austin, Upper)Austin UpperNueces1021035,8070Apr 2026
Agua Dulce (Austin, Middle East)Austin Middle EastNueces1121022,5590Apr 2026
Stratton (Austin, Upper,sw)Austin Upper SWKleberg +1311011,08355,258Apr 2026
Clay, NE (Austin Chalk 11350)Austin Chalk 11350Burleson +1347304,1372.0MApr 2026

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.