Atascosa County Drilling Permits
Every permit issued by the Texas Railroad Commission in Atascosa County — updated daily, data through 2026-09-01.
Atascosa County permitting is running 9.0 permits a month over the trailing 90 days (27 total, down 16% on the prior quarter). EOG RESOURCES, INC. leads with 35 permits in the past 12 months, one of 7 operators active in the county.
Last 30 Days
6
Operators (30d)
1
Latest Permit
2026-09-01
All Time
6,417
6,417 permits
| ISSUED | PERMIT | API | LEASE | OPERATOR | TYPE | DEPTH | HZ |
|---|---|---|---|---|---|---|---|
| 2014-06-30 | 788126 | 42-013-35078 | MIDDLE MCCOWEN #155H | MARATHON OIL EF LLC | DRILL | 20,000 | Y |
| 2014-06-30 | 788126 | 42-013-35078 | MIDDLE MCCOWEN #155H | MARATHON OIL EF LLC | DRILL | 18,000 | Y |
| 2014-06-30 | 788124 | 42-013-35076 | MIDDLE MCCOWEN #110H | MARATHON OIL EF LLC | DRILL | 20,000 | Y |
| 2014-06-30 | 788124 | 42-013-35076 | MIDDLE MCCOWEN #110H | MARATHON OIL EF LLC | DRILL | 18,000 | Y |
| 2014-06-30 | 788123 | 42-013-35072 | MIDDLE MCCOWEN #111H | MARATHON OIL EF LLC | DRILL | 20,000 | Y |
| 2014-06-30 | 788123 | 42-013-35072 | MIDDLE MCCOWEN #111H | MARATHON OIL EF LLC | DRILL | 18,000 | Y |
| 2014-06-30 | 788119 | 42-013-35071 | MIDDLE MCCOWEN #156H | MARATHON OIL EF LLC | DRILL | 20,000 | Y |
| 2014-06-30 | 788119 | 42-013-35071 | MIDDLE MCCOWEN #156H | MARATHON OIL EF LLC | DRILL | 18,000 | Y |
| 2014-06-30 | 788117 | 42-013-35070 | MIDDLE MCCOWEN #112H | MARATHON OIL EF LLC | DRILL | 20,000 | Y |
| 2014-06-30 | 788117 | 42-013-35070 | MIDDLE MCCOWEN #112H | MARATHON OIL EF LLC | DRILL | 18,000 | Y |
| 2014-06-30 | 787998 | 42-013-35069 | MIDDLE MCCOWEN #137H | MARATHON OIL EF LLC | DRILL | 20,000 | Y |
| 2014-06-30 | 787997 | 42-013-35068 | MIDDLE MCCOWEN #126H | MARATHON OIL EF LLC | DRILL | 20,000 | Y |
| 2014-06-30 | 787996 | 42-013-35067 | MIDDLE MCCOWEN #127H | MARATHON OIL EF LLC | DRILL | 20,000 | Y |
| 2014-06-30 | 787995 | 42-013-35066 | MIDDLE MCCOWEN #128H | MARATHON OIL EF LLC | DRILL | 20,000 | Y |
| 2014-06-30 | 787994 | 42-013-35065 | GUAJILLO EAST #74H | MARATHON OIL EF LLC | DRILL | 17,400 | Y |
| 2014-06-30 | 787993 | 42-013-35064 | GUAJILLO EAST #28H | MARATHON OIL EF LLC | DRILL | 17,600 | Y |
| 2014-06-30 | 787991 | 42-013-35063 | GUAJILLO EAST #26H | MARATHON OIL EF LLC | DRILL | 17,800 | Y |
| 2014-06-30 | 787988 | 42-013-35062 | GUAJILLO EAST #72H | MARATHON OIL EF LLC | DRILL | 18,100 | Y |
| 2014-06-28 | 787878 | 42-013-35054 | GUAJILLO EAST #69H | MARATHON OIL EF LLC | DRILL | 19,000 | Y |
| 2014-06-28 | 787877 | 42-013-35052 | GUAJILLO EAST #11H | MARATHON OIL EF LLC | DRILL | 19,000 | Y |
| 2014-06-28 | 787876 | 42-013-35051 | GUAJILLO EAST #9H | MARATHON OIL EF LLC | DRILL | 19,000 | Y |
| 2014-06-28 | 787875 | 42-013-35050 | GUAJILLO EAST #7H | MARATHON OIL EF LLC | DRILL | 18,400 | Y |
| 2014-06-28 | 787873 | 42-013-35049 | GUAJILLO EAST #67H | MARATHON OIL EF LLC | DRILL | 18,000 | Y |
| 2014-06-28 | 787868 | 42-013-35048 | GUAJILLO EAST #29H | MARATHON OIL EF LLC | DRILL | 17,200 | Y |
| 2014-06-28 | 787867 | 42-013-35047 | GUAJILLO EAST #27H | MARATHON OIL EF LLC | DRILL | 17,200 | Y |
| 2014-06-28 | 787866 | 42-013-35046 | GUAJILLO EAST #75H | MARATHON OIL EF LLC | DRILL | 17,600 | Y |
| 2014-06-28 | 787865 | 42-013-35045 | GUAJILLO EAST #25H | MARATHON OIL EF LLC | DRILL | 18,500 | Y |
| 2014-06-28 | 787864 | 42-013-35044 | GUAJILLO EAST #23H | MARATHON OIL EF LLC | DRILL | 19,000 | Y |
| 2014-06-28 | 787833 | 42-013-35060 | SNOWFLAKE #8H | EOG RESOURCES, INC. | DRILL | 10,000 | Y |
| 2014-06-28 | 787832 | 42-013-35059 | SNOWFLAKE #7H | EOG RESOURCES, INC. | DRILL | 10,000 | Y |
| 2014-06-28 | 787825 | 42-013-35084 | SNOWFLAKE #3H | EOG RESOURCES, INC. | DRILL | 10,000 | Y |
| 2014-06-28 | 787823 | 42-013-35083 | SNOWFLAKE #2H | EOG RESOURCES, INC. | DRILL | 10,000 | Y |
| 2014-06-28 | 787821 | 42-013-35085 | SNOWFLAKE #1H | EOG RESOURCES, INC. | DRILL | 10,000 | Y |
| 2014-06-28 | 787819 | 42-013-35058 | SNOWFLAKE #6H | EOG RESOURCES, INC. | DRILL | 10,000 | Y |
| 2014-06-28 | 787818 | 42-013-35057 | SNOWFLAKE #5H | EOG RESOURCES, INC. | DRILL | 10,000 | Y |
| 2014-06-28 | 787816 | 42-013-35056 | SNOWFLAKE #4H | EOG RESOURCES, INC. | DRILL | 10,000 | Y |
| 2014-06-28 | 787811 | 42-013-35043 | O'CONNELL A #6H | NEWFIELD EXPLORATION COMPANY | DRILL | 11,000 | Y |
| 2014-06-28 | 787801 | 42-013-35041 | O'CONNELL A #5H | NEWFIELD EXPLORATION COMPANY | DRILL | 11,000 | Y |
| 2014-06-26 | 786989 | 42-013-35035 | MOONLIGHT #71H | EOG RESOURCES, INC. | DRILL | 10,000 | Y |
| 2014-06-26 | 786985 | 42-013-35034 | MOONLIGHT #70H | EOG RESOURCES, INC. | DRILL | 10,000 | Y |
| 2014-06-24 | 787310 | 42-013-35038 | JANICE UNIT #1H | EOG RESOURCES, INC. | DRILL | 9,000 | Y |
| 2014-06-23 | 787181 | 42-013-35037 | CAB UNIT #1H | MURPHY EXPL. & PROD. CO. - USA | DRILL | 11,000 | Y |
| 2014-06-23 | 786453 | 42-013-35031 | LOPEZ UNIT #1H | EOG RESOURCES, INC. | DRILL | 10,000 | Y |
| 2014-06-20 | 786433 | 42-013-35030 | SIBLEY UNIT #1H | EOG RESOURCES, INC. | DRILL | 10,000 | Y |
| 2014-06-17 | 787755 | 42-013-35040 | KODIAK UNIT #3H | EOG RESOURCES, INC. | DRILL | 9,000 | Y |
| 2014-06-13 | 786060 | 42-013-35027 | L KELLNER UNIT #4H | MURPHY EXPL. & PROD. CO. - USA | DRILL | 10,250 | Y |
| 2014-06-13 | 786060 | 42-013-35027 | L KELLNER UNIT #3H | MURPHY EXPL. & PROD. CO. - USA | DRILL | 10,250 | Y |
| 2014-06-13 | 786054 | 42-013-35025 | KYLIE UNIT #4H | MURPHY EXPL. & PROD. CO. - USA | DRILL | 10,250 | Y |
| 2014-06-12 | 786606 | 42-013-35033 | O CONNELL A #4H | NEWFIELD EXPLORATION COMPANY | DRILL | 11,000 | Y |
| 2014-06-12 | 786571 | 42-013-35032 | O CONNELL A #3H | NEWFIELD EXPLORATION COMPANY | DRILL | 11,000 | Y |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Atascosa County.