WELLS · TEXAS · ONE ROW PER API NUMBER

Atascosa County wells

Every well on the Railroad Commission's schedule or with a drilling permit on file, newest permit first: who operates it, where it is, the field it is completed in, its permits, and the last month its lease reported.What an API number is →

A full API number opens the well. Anything else filters the list below.

7,207 wells match

Texas reports production by lease, so a well carries no volumes of its own: "Last reported" is the last month the lease it is tied to reported. How Texas production is reported →

7,207 WELLS · PAGE 36 OF 145

These wells on a map →
WellOperatorCounty, fieldStatusDepth, ftPermitPermitsLast reported
Emma Tartt #23HHZ42-013-34537XTO Energy Inc.AtascosaEagleville (Eagle Ford-1)ActiveOil10,552Jun 8, 20122Aug 2026
Schroeder-Chapman Unit #3HHZ42-013-34532Marathon Oil EF LLCAtascosaEagleville (Eagle Ford-1)ActiveOil11,369Jun 6, 20121Aug 2026
Wright-Keathley Unit #2HHZ42-013-34531Marathon Oil EF LLCAtascosaEagleville (Eagle Ford-1)PluggedOil15,000May 29, 20121Oct 2023
Wright-Keathley Unit #1HHZ42-013-34534Marathon Oil EF LLCAtascosaEagleville (Eagle Ford-1)PluggedOil15,000May 29, 20121Oct 2023
Schroeder-Chapman Unit #2HHZ42-013-34530Marathon Oil EF LLCAtascosaEagleville (Eagle Ford-1)Shut inOil11,340May 25, 20121Aug 2026
R. May a #5HHZ42-013-34529Marathon Oil EF LLCAtascosaEagleville (Eagle Ford-1)Shut inOil10,966May 22, 20121Aug 2026
Foushee-Henke Unit #1HHZ42-013-34528Marathon Oil EF LLCAtascosaEagleville (Eagle Ford-1)ActiveOil10,541May 19, 20121Aug 2026
R. May a #4HHZ42-013-34525Marathon Oil EF LLCAtascosaEagleville (Eagle Ford-1)Shut inOil10,919May 18, 20121Aug 2026
May-Chapman #2HHZ42-013-34526Marathon Oil EF LLCAtascosaEagleville (Eagle Ford-1)ActiveGas11,225May 18, 20121Aug 2026
H.E. Unit #1HHZ42-013-34527EOG Resources Inc.AtascosaEagleville (Eagle Ford-1)ActiveOil9,499May 18, 20121Aug 2026
Hierholzer Unit #1HHZ42-013-34306Marathon Oil EF LLCAtascosaEagleville (Eagle Ford-1)ActiveOil10,495May 17, 20123Aug 2026
Anthony West Unit #1HHZ42-013-34522Murphy Expl. & Prod. Co. - USAAtascosaEagleville (Eagle Ford-1)ActiveOil10,896May 17, 20122Aug 2026
Anthony East Unit 1 #1HHZ42-013-34524Murphy Expl. & Prod. Co. - USAAtascosaEagleville (Eagle Ford-1)ActiveOil10,880May 17, 20122Aug 2026
Foushee Unit #1HHZ42-013-34523Marathon Oil EF LLCAtascosaEagleville (Eagle Ford-1)ActiveOil10,947May 11, 20121Aug 2026
Middle McCowen #29HHZ42-013-34518Marathon Oil EF LLCAtascosaEagleville (Eagle Ford-1)ActiveOil10,359May 4, 20121Aug 2026
D.D. Heinen #14HHZ42-013-34519Matador Production CompanyAtascosaCoughran (Austin Chalk)Not on schedule10,000May 4, 20121—
Middle McCowen #30HHZ42-013-34520Marathon Oil EF LLCAtascosaEagleville (Eagle Ford-1)Shut inOil9,973May 4, 20121Aug 2026
R. May a #3HHZ42-013-34521Marathon Oil EF LLCAtascosaEagleville (Eagle Ford-1)Shut inOil10,918May 4, 20122Aug 2026
Skeeter Unit #1HHZ42-013-34516Texas American Resources CompanyAtascosaEagleville (Eagle Ford-1)ActiveOil8,313May 3, 20124Aug 2026
Alltex Disposal Solutions SWD #142-013-34517Alltex Disposal Solutions LLCAtascosaPleasanton, S. (Carrizo Sand)Not on schedule11,000May 3, 20121—
Skeeter Unit #2HHZ42-013-34513Texas American Resources CompanyAtascosaEagleville (Eagle Ford-1)ActiveOil8,330May 2, 20124Aug 2026
Brymer #1HHZ42-013-34512Murphy Expl. & Prod. Co. - USAAtascosaEagleville (Eagle Ford-1)ActiveOil9,672Apr 24, 20122Aug 2026
Skeeter Unit #3HHZ42-013-34511Texas American Resources CompanyAtascosaEagleville (Eagle Ford-1)ActiveOil8,372Apr 21, 20123Aug 2026
Herbst Unit a #1HHZ42-013-34509Murphy Expl. & Prod. Co. - USAAtascosaEagleville (Eagle Ford-1)ActiveOil9,293Apr 20, 20121Aug 2026
Herbst Unit B #1HHZ42-013-34510Murphy Expl. & Prod. Co. - USAAtascosaEagleville (Eagle Ford-1)ActiveOil9,909Apr 20, 20121Aug 2026
Seewald #1HHZ42-013-34508Murphy Expl. & Prod. Co. - USAAtascosaEagleville (Eagle Ford-1)ActiveOil9,343Apr 19, 20121Jul 2026
Emma Tartt #19HHZ42-013-34505XTO Energy Inc.AtascosaEagleville (Eagle Ford-1)Shut inOil10,589Apr 17, 20121Aug 2026
May-Chapman #1HHZ42-013-34506Marathon Oil EF LLCAtascosaEagleville (Eagle Ford-1)ActiveOil11,254Apr 17, 20121Aug 2026
Lonestar Unit #442-013-00906Excalibur E & P LLCAtascosaPleasanton (Edwards Lime)PluggedOil8,235Apr 13, 20122—
Emma Tartt #18HHZ42-013-34504XTO Energy Inc.AtascosaEagleville (Eagle Ford-1)Shut inOil10,214Apr 13, 20121Aug 2026
Lone Star Unit #1HHZ42-013-34497Murphy Expl. & Prod. Co. - USAAtascosaEagleville (Eagle Ford-1)Not on schedule7,700Apr 12, 20121—
Heinen D. D. #1042-013-30364LPG Energy CompanyAtascosaCoughran (Austin Chalk)PluggedOil5,870Apr 10, 20122Oct 1997
Rsi Atascosa SWD #142-013-34501South Texas Oilfield Sol LLCAtascosaEagleville (Eagle Ford-1)ActiveInjection6,240Apr 10, 20121—
Gann Festervan #1HHZ42-013-34502Valence Operating CompanyAtascosaEagleville (Eagle Ford-1)ActiveOil9,323Apr 6, 20122Aug 2026
Atascosa SWD #142-013-34499Water Energy Services LLCAtascosaJourdantonPluggedOil9,500Apr 5, 20121—
Mutz #1HHZ42-013-34500Marathon Oil EF LLCAtascosaEagleville (Eagle Ford-1)Not on schedule14,100Apr 5, 20121—
White Tail Unit #1HHZ42-013-34498Trailblazer Energy Resources LLCAtascosaEagleville (Eagle Ford-1)ActiveOil7,931Apr 4, 20121Aug 2026
Herbst-May Unit #1HHZ42-013-34494Murphy Expl. & Prod. Co. - USAAtascosaEagleville (Eagle Ford-1)ActiveOil9,649Mar 30, 20121Aug 2026
Middle McCowen #17HHZ42-013-34495Marathon Oil EF LLCAtascosaEagleville (Eagle Ford-1)ActiveOil10,398Mar 30, 20121Aug 2026
Middle McCowen #18HHZ42-013-34496Marathon Oil EF LLCAtascosaEagleville (Eagle Ford-1)ActiveOil9,916Mar 30, 20121Aug 2026
R.H. Pickens et al B #8HHZ42-013-34493Javelin Energy Partners Mgmt LLCAtascosaBriscoe Ranch (Eagleford)ActiveOil7,490Mar 27, 20122Aug 2026
J Rayes #21HHZ42-013-34492Javelin Energy Partners Mgmt LLCAtascosaEagleville (Eagle Ford-1)ActiveOil10,203Mar 24, 20122Aug 2026
Red Stag Unit #1HHZ42-013-34490EOG Resources Inc.AtascosaEagleville (Eagle Ford-1)ActiveOil10,567Mar 22, 20121Aug 2026
R. May a #2HHZ42-013-34491Marathon Oil EF LLCAtascosaEagleville (Eagle Ford-1)ActiveOil10,901Mar 22, 20121Aug 2026
Middle McCowen #12HHZ42-013-34484Marathon Oil EF LLCAtascosaEagleville (Eagle Ford-1)ActiveOil11,082Mar 21, 20121Aug 2026
Nancy Edmund Unit #1HHZ42-013-34487Murphy Expl. & Prod. Co. - USAAtascosaEagleville (Eagle Ford-1)ActiveOil10,836Mar 16, 20122Aug 2026
Et #1HHZ42-013-34488Murphy Expl. & Prod. Co. - USAAtascosaEagleville (Eagle Ford-1)ActiveOil10,917Mar 16, 20121Aug 2026
Honey Badger Unit #1HHZ42-013-34489Trailblazer Energy Resources LLCAtascosaEagleville (Eagle Ford-1)ActiveOil8,503Mar 16, 20122Aug 2026
Pintail Unit #4HHZ42-013-34486EOG Resources Inc.AtascosaEagleville (Eagle Ford-1)ActiveOil9,445Mar 14, 20121Aug 2026
R. May a #1HHZ42-013-34485Marathon Oil EF LLCAtascosaEagleville (Eagle Ford-1)Shut inOil10,970Mar 9, 20121Aug 2026

About this data

One row per API number: every well on the Railroad Commission wellbore schedule, and every API number a drilling permit names. Operator, field, status, and dates are the schedule's where it lists the well, the latest permit's otherwise. Permits on file counts every permit and amendment. Texas reports production by lease, so a well shows the last month its lease reported and no volumes. Nothing is estimated.

Developers: this page as JSON is GET /v1/data/wells?state=tx, documented in the API reference.