Reagan County Drilling Permits
Every permit issued by the Texas Railroad Commission in Reagan County — updated daily, data through 2026-07-24.
Reagan County permitting is running 32 permits a month over the trailing 90 days (95 total, up 70% on the prior quarter). DE CENTRAL OPERATING, LLC leads with 126 permits in the past 12 months, one of 19 operators active in the county.
Last 30 Days
35
Operators (30d)
3
Latest Permit
2026-07-24
All Time
13,534
13,534 permits
| ISSUED | PERMIT | API | LEASE | OPERATOR | TYPE | DEPTH | HZ |
|---|---|---|---|---|---|---|---|
| 2007-03-23 | 635330 | 42-383-35945 | EISNER-CHRISTY "10" #1 | PIONEER NATURAL RES. USA, INC. | DRILL | 10,000 | |
| 2007-03-22 | 635216 | 42-383-35944 | SAU MARINER 40-2 #2C | MARINER ENERGY, INC. | DRILL | 8,450 | |
| 2007-03-21 | 634917 | 42-383-35941 | SAU MARINER 7-3 #3C | MARINER ENERGY, INC. | DRILL | 8,200 | |
| 2007-03-21 | 633845 | 42-383-35933 | ALDWELL #11TM | MARINER ENERGY, INC. | DRILL | 8,500 | |
| 2007-03-15 | 634924 | 42-383-35942 | WELCH #2TM | MARINER ENERGY, INC. | DRILL | 8,250 | |
| 2007-03-15 | 634924 | 42-383-35942 | WELCH #2TM | MARINER ENERGY, INC. | DRILL | 9,100 | |
| 2007-03-14 | 632380 | 42-383-35919 | WELLS #5TM | MARINER ENERGY, INC. | DRILL | 9,000 | |
| 2007-03-14 | 632380 | 42-383-35919 | WELLS #5TM | MARINER ENERGY, INC. | DRILL | 9,000 | |
| 2007-03-13 | 634693 | 42-383-35940 | ALDWELL "C" #2TM | MARINER ENERGY, INC. | DRILL | 8,550 | |
| 2007-03-12 | 634428 | 42-383-35939 | SAU MARINER 18-3 #3B | MARINER ENERGY, INC. | DRILL | 8,450 | |
| 2007-03-07 | 634427 | 42-383-35938 | ALDWELL "B" #4TM | MARINER ENERGY, INC. | DRILL | 8,550 | |
| 2007-03-07 | 634380 | 42-383-34341 | REAGAN 'G' FEE #1 | CHEVRON U. S. A. INC. | RECOMP | 8,600 | |
| 2007-03-07 | 633204 | 42-383-35928 | NORTH STILES SPRABERRY UNIT #1723 | MARINER ENERGY, INC. | DRILL | 8,600 | |
| 2007-03-07 | 633204 | 42-383-35928 | NORTH STILES SPRABERRY UNIT #1723 | MARINER ENERGY, INC. | DRILL | 9,800 | |
| 2007-03-07 | 633202 | 42-383-35927 | NORTH STILES SPRABERRY UNIT #1722 | MARINER ENERGY, INC. | DRILL | 8,600 | |
| 2007-03-07 | 633199 | 42-383-35929 | NORTH STILES SPRABERRY UNIT #1724 | MARINER ENERGY, INC. | DRILL | 8,600 | |
| 2007-03-06 | 633010 | 42-383-35926 | NORTH STILES SPRABERRY UNIT #1721 | MARINER ENERGY, INC. | DRILL | 8,600 | |
| 2007-03-06 | 633010 | 42-383-35926 | NORTH STILES SPRABERRY UNIT #1721 | MARINER ENERGY, INC. | DRILL | 9,800 | |
| 2007-03-02 | 634190 | 42-383-35936 | SOUTH STILES SPRABERRY UNIT #2053 | PRIME OPERATING COMPANY | DRILL | 9,000 | |
| 2007-03-02 | 634189 | 42-383-35935 | SOUTH STILES SPRABERRY UNIT #2052 | PRIME OPERATING COMPANY | DRILL | 9,000 | |
| 2007-03-02 | 634188 | 42-383-35934 | SOUTH STILES SPRABERRY UNIT #2051 | PRIME OPERATING COMPANY | DRILL | 9,000 | |
| 2007-02-27 | 632204 | 42-383-35924 | SOUTH STILES SPRABERRY UNIT #1145 | PRIME OPERATING COMPANY | DRILL | 9,000 | |
| 2007-02-23 | 633758 | 42-383-35932 | UNIVERSITY "10-2" #5 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,500 | |
| 2007-02-23 | 633757 | 42-383-35931 | UNIVERSITY "10-2" #4 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,500 | |
| 2007-02-23 | 633755 | 42-383-35930 | UNIVERSITY "10-2" #1 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,500 | |
| 2007-02-21 | 632444 | 42-383-35921 | SAUNDERS #4TM | MARINER ENERGY, INC. | DRILL | 9,000 | |
| 2007-02-21 | 628890 | 42-383-10291 | CARR, JOHN O #1 | V-F PETROLEUM INC. | RECOMP | 7,200 | |
| 2007-02-07 | 632938 | 42-383-35925 | HARTGROVE "B" #6TM | MARINER ENERGY, INC. | DRILL | 9,000 | |
| 2007-01-31 | 631426 | 42-383-35916 | NORTH STILES SPRABERRY UNIT #2456 | MARINER ENERGY, INC. | DRILL | 8,650 | |
| 2007-01-31 | 631418 | 42-383-35915 | NORTH STILES SPRABERRY UNIT #2455 | MARINER ENERGY, INC. | DRILL | 8,650 | |
| 2007-01-31 | 631380 | 42-383-35913 | SAU MARINER 8 #2C | MARINER ENERGY, INC. | DRILL | 8,550 | |
| 2007-01-30 | 632647 | 42-383-35923 | BIRD #2 | PIONEER NATURAL RES. USA, INC. | DRILL | 8,500 | |
| 2007-01-29 | 632446 | 42-383-35922 | HARTGROVE -E- #10TM | MARINER ENERGY, INC. | DRILL | 9,000 | |
| 2007-01-25 | 632388 | 42-383-35920 | SHAW #14 | MARINER ENERGY, INC. | DRILL | 8,550 | |
| 2007-01-23 | 632157 | 42-383-35918 | UNIVERSITY "10-10" #4 | PIONEER NATURAL RES. USA, INC. | DRILL | 9,500 | |
| 2007-01-19 | 631144 | 42-383-35917 | RAPE "1" #6 | ENDEAVOR ENERGY RESOURCES L.P. | DRILL | 12,000 | |
| 2007-01-18 | 630979 | 42-383-35901 | NORTH STILES SPRABERRY UNIT #2454 | MARINER ENERGY, INC. | DRILL | 8,650 | |
| 2007-01-10 | 630583 | 42-383-35900 | SAU MARINER 5 #2C | MARINER ENERGY, INC. | DRILL | 8,550 | |
| 2007-01-05 | 631381 | 42-383-35914 | UNIVERSITY "17" #14 | MARINER ENERGY, INC. | DRILL | 8,550 | |
| 2007-01-05 | 631379 | 42-383-35909 | SOUTH STILES SPRABERRY UNIT #247 | PRIME OPERATING COMPANY | DRILL | 9,000 | |
| 2007-01-05 | 631378 | 42-383-35912 | SOUTH STILES SPRABERRY UNIT #1049 | PRIME OPERATING COMPANY | DRILL | 9,000 | |
| 2007-01-05 | 631377 | 42-383-35910 | SOUTH STILES SPRABERRY UNIT #946 | PRIME OPERATING COMPANY | DRILL | 9,000 | |
| 2007-01-05 | 631374 | 42-383-35911 | SOUTH STILES SPRABERRY UNIT #1048 | PRIME OPERATING COMPANY | DRILL | 9,000 | |
| 2007-01-05 | 630247 | 42-383-35895 | SAU MARINER 8 #4C | MARINER ENERGY, INC. | DRILL | 8,550 | |
| 2007-01-04 | 630246 | 42-383-35896 | SAU MARINER 8 #1C | MARINER ENERGY, INC. | DRILL | 8,550 | |
| 2007-01-04 | 630108 | 42-383-35894 | MALONE -9- #4TM | MARINER ENERGY, INC. | DRILL | 9,000 | |
| 2007-01-04 | 630107 | 42-383-35893 | SAU MARINER 17-4 #4C | MARINER ENERGY, INC. | DRILL | 8,550 | |
| 2007-01-04 | 630104 | 42-383-35892 | RINGO "A" #5TM | MARINER ENERGY, INC. | DRILL | 9,000 | |
| 2007-01-03 | 630028 | 42-383-35889 | MCMASTER #3TM | MARINER ENERGY, INC. | DRILL | 9,000 | |
| 2006-12-29 | 631165 | 42-383-35908 | UNIVERSITY "10-1" #8 | PIONEER NATURAL RES. USA, INC. | DRILL | 8,500 |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Reagan County.