FIELDS AND POOLS · UNITED STATES

Austin Chalk 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 Austin Chalk → · The Austin Chalk formation →

48 ON FILE · PAGE 1 OF 1

Field or poolStateFormationCountyActive completionsOperatorsOil, 12 moGas, 12 moLifetime oilLast reported
Giddings (Austin Chalk-3)TexasAustin Chalk 3Burleson +141,355517.7M80.8M323MApr 2026
Sugarkane (Austin Chalk)TexasAustin ChalkKarnes +5570155.8M40.8M139MApr 2026
Lorenzo (Austin Chalk)TexasAustin ChalkWebb +5288182.6M110M11.7MApr 2026
Pearsall (Austin Chalk)TexasAustin ChalkFrio +713442746,247658,91553.7MApr 2026
Marcelina Creek (Austin Chalk)TexasAustin ChalkWilson +36485,51112,0532.1MApr 2026
Brookeland (Austin Chalk, 8800)TexasAustin Chalk 8800Tyler +61711674,9429.5M16.1MApr 2026
First Shot (Austin Chalk)TexasAustin ChalkGonzales +215973,0861,3734.6MApr 2026
Van (Austin Chalk)TexasAustin ChalkVan Zandt32245,90167,6865.6MApr 2026
Pilgrim (Austin Chalk)TexasAustin ChalkGonzales +117539,20703.9MApr 2026
Smiley (Austin Chalk)TexasAustin ChalkGonzales9228,81368,910849,681Apr 2026
Caldwell (Austin Chalk)TexasAustin ChalkBurleson +318717,01564,6773.8MApr 2026
Kurten (Austin Chalk)TexasAustin ChalkBrazos +3328,9165,7631.9MApr 2026
Mag (Austin Chalk)TexasAustin ChalkGonzales327,7582,846670,251Apr 2026
Stone City (Austin Chalk)TexasAustin ChalkBurleson +1424,93817,171825,303Apr 2026
Peach Creek (Austin Chalk)TexasAustin ChalkGonzales +2644,21401.7MApr 2026
Giddings (Austin Chalk-1)TexasAustin Chalk 1Gonzales +4223,389931623,264Apr 2026
Starbright (Austin Chalk)TexasAustin ChalkAnderson112,287042,170Apr 2026
Austin-Brixey (Ellen.)TexasAustin BrixeyClay322,1430150,277Apr 2026
Fashing (Austin Chalk)TexasAustin ChalkKarnes112,1311,490181,688Apr 2026
Austin Pierce (Austin Chalk)TexasAustin ChalkGonzales +3331,39313265,415Apr 2026
Smithville (Austin Chalk)TexasAustin ChalkFayette111,327064,409Apr 2026
Bateman (Austin Chalk)TexasAustin ChalkBastrop +12361,0780341,863Apr 2026
Falls City (Austin Chalk)TexasAustin ChalkKarnes111,0724240,724Apr 2026
Kingsbury, W. (Austin Chalk)TexasAustin ChalkGuadalupe51947037,789Apr 2026
Bebe (Austin Chalk)TexasAustin ChalkGonzales11632032,581Apr 2026
Milano (Austin Chalk)TexasAustin ChalkMilam11580035,376Apr 2026
Jourdanton (Austin Chalk)TexasAustin ChalkAtascosa115525,18025,484Apr 2026
LA Vernia, West (Austin Chalk)TexasAustin ChalkWilson +1221880521,827May 2025
Ranger Lake; Austin, South (Gas)New MexicoAustinLea4118153,47844,724Aug 2026
Pandora, NW (Austin Chalk)TexasAustin ChalkWilson221800125,556Mar 2026
Grassland; Austin (Gas)New MexicoAustinLea3213229,51752,330Sep 2026
LA Vernia (Austin Chalk)TexasAustin ChalkGuadalupe +12198043,906Feb 2026
Highgrove (Austin Chalk)TexasAustin ChalkBastrop318106,247Apr 2026
Hawkville (Austin Chalk)TexasAustin ChalkWebb +2309130538M0Apr 2026
Giddings (Austin Chalk, Gas)TexasAustin Chalk GasFayette +921722085.9M0Apr 2026
Magnolia Springs (Austin Chalk)TexasAustin ChalkJasper +247404.3M0Apr 2026
Double a Wells, N (Austin Chalk)TexasAustin ChalkPolk44301.6M242Apr 2026
Word (Austin Chalk)TexasAustin ChalkLavaca210707,2210Apr 2026
Agua Dulce (Austin, Upper)TexasAustin UpperNueces11035,8070Apr 2026
Austin, W. (10600)TexasAustinGoliad11014,4700Apr 2026
Austin (Nita)TexasAustinGoliad11013,4220Apr 2026
San Marcos (Austin Chalk)TexasAustin ChalkDE Witt1105,1840Apr 2026
Clay, NE (Austin Chalk 11350)TexasAustin Chalk 11350Burleson +15304,1370Apr 2026
Fuqua (Austin Chalk)TexasAustin ChalkGrimes1104,0110Apr 2026
Four Lakes; Austin, South (Gas)New MexicoAustinLea1103,5146,427Aug 2026
Plum Creek (Austin Chalk)TexasAustin ChalkCaldwell21002,571Oct 2024
Patton (Austin Chalk)TexasAustin ChalkWilson +211007,862—
X-4 Ranch; Austin (Gas)New MexicoAustinLea110014Jul 2023

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.