Martin County Drilling Permits
Every permit issued by the Texas Railroad Commission in Martin County — updated daily, data through 2026-07-27.
Martin County permitting is running 26 permits a month over the trailing 90 days (79 total, down 39% on the prior quarter). 9 were issued in the past week. PIONEER NATURAL RES. USA, INC. leads with 167 permits in the past 12 months, one of 21 operators active in the county.
Last 30 Days
13
Operators (30d)
3
Latest Permit
2026-07-27
All Time
20,342
20,342 permits
| ISSUED | PERMIT | API | LEASE | OPERATOR | TYPE | DEPTH | HZ |
|---|---|---|---|---|---|---|---|
| 2023-09-20 | 893486 | 42-317-45587 | HOWLIN WOLF C #3DH | LEGACY RESERVES OPERATING LP | DRILL | 14,000 | Y |
| 2023-09-20 | 893486 | 42-317-45587 | HOWLIN WOLF C #3DH | LEGACY RESERVES OPERATING LP | DRILL | 14,000 | Y |
| 2023-09-19 | 892661 | 42-317-45503 | GLASPIE-HARVARD 11Q #17H | PIONEER NATURAL RES. USA, INC. | DRILL | 9,500 | Y |
| 2023-09-19 | 892659 | 42-317-45506 | GLASPIE-HARVARD 11P #16H | PIONEER NATURAL RES. USA, INC. | DRILL | 9,500 | Y |
| 2023-09-19 | 892658 | 42-317-45505 | GLASPIE-HARVARD 11O #15H | PIONEER NATURAL RES. USA, INC. | DRILL | 9,500 | Y |
| 2023-09-19 | 892657 | 42-317-45501 | GLASPIE-HARVARD 11N #14H | PIONEER NATURAL RES. USA, INC. | DRILL | 9,500 | Y |
| 2023-09-19 | 892656 | 42-317-45499 | GLASPIE-HARVARD 11M #13H | PIONEER NATURAL RES. USA, INC. | DRILL | 9,500 | Y |
| 2023-09-19 | 892654 | 42-317-45497 | GLASPIE-HARVARD 11L #12H | PIONEER NATURAL RES. USA, INC. | DRILL | 9,500 | Y |
| 2023-09-19 | 892653 | 42-317-45498 | GLASPIE-HARVARD 11K #11H | PIONEER NATURAL RES. USA, INC. | DRILL | 9,500 | Y |
| 2023-09-19 | 892652 | 42-317-45496 | GLASPIE-HARVARD 11J #10H | PIONEER NATURAL RES. USA, INC. | DRILL | 9,500 | Y |
| 2023-09-19 | 892651 | 42-317-45495 | GLASPIE-HARVARD 11I #9H | PIONEER NATURAL RES. USA, INC. | DRILL | 9,500 | Y |
| 2023-09-19 | 892649 | 42-317-45494 | GLASPIE-HARVARD 11H #8H | PIONEER NATURAL RES. USA, INC. | DRILL | 9,500 | Y |
| 2023-09-19 | 892648 | 42-317-45490 | GLASPIE-HARVARD 11G #7H | PIONEER NATURAL RES. USA, INC. | DRILL | 9,500 | Y |
| 2023-09-14 | 893641 | 42-317-45608 | SIMMS 30-18 AA #27JM | DIAMONDBACK E&P LLC | DRILL | 10,000 | Y |
| 2023-09-14 | 893640 | 42-317-45607 | SIMMS 30-18 U #21WB | DIAMONDBACK E&P LLC | DRILL | 10,000 | Y |
| 2023-09-14 | 893640 | 42-317-45607 | SIMMS 30-18 U #21WB | DIAMONDBACK E&P LLC | DRILL | 10,000 | Y |
| 2023-09-14 | 893639 | 42-317-45606 | SIMMS 30-18 T #20LS | DIAMONDBACK E&P LLC | DRILL | 10,000 | Y |
| 2023-09-14 | 893638 | 42-317-45605 | SIMMS 30-18 R #18WA | DIAMONDBACK E&P LLC | DRILL | 10,000 | Y |
| 2023-09-14 | 893637 | 42-317-45604 | SIMMS 30-18 Q #17WB | DIAMONDBACK E&P LLC | DRILL | 10,000 | Y |
| 2023-09-14 | 893636 | 42-317-45603 | SIMMS 30-18 P #16LS | DIAMONDBACK E&P LLC | DRILL | 10,000 | Y |
| 2023-09-14 | 893624 | 42-317-45602 | SIMMS 30-18 Z #26JM | DIAMONDBACK E&P LLC | DRILL | 10,000 | Y |
| 2023-09-14 | 893623 | 42-317-45601 | SIMMS 30-18 S #19JM | DIAMONDBACK E&P LLC | DRILL | 10,000 | Y |
| 2023-09-14 | 893623 | 42-317-45601 | SIMMS 30-18 S #19MS | DIAMONDBACK E&P LLC | DRILL | 10,000 | Y |
| 2023-09-14 | 893621 | 42-317-45600 | SIMMS 30-18 O #15WA | DIAMONDBACK E&P LLC | DRILL | 10,000 | Y |
| 2023-09-14 | 893620 | 42-317-45599 | SIMMS 30-18 M #14WB | DIAMONDBACK E&P LLC | DRILL | 10,000 | Y |
| 2023-09-14 | 893619 | 42-317-45598 | SIMMS 30-18 L #13LS | DIAMONDBACK E&P LLC | DRILL | 10,000 | Y |
| 2023-09-14 | 893618 | 42-317-45597 | SIMMS 30-18 K #12WA | DIAMONDBACK E&P LLC | DRILL | 10,000 | Y |
| 2023-09-14 | 893618 | 42-317-45597 | SIMMS 30-18 K #12WA | DIAMONDBACK E&P LLC | DRILL | 10,000 | Y |
| 2023-09-14 | 893612 | 42-317-45596 | SIMMS 30-18 N #11JM | DIAMONDBACK E&P LLC | DRILL | 9,400 | Y |
| 2023-09-14 | 893611 | 42-317-45595 | SIMMS 30-18 J #10WB | DIAMONDBACK E&P LLC | DRILL | 9,400 | Y |
| 2023-09-14 | 893610 | 42-317-45594 | SIMMS 30-18 I #9LS | DIAMONDBACK E&P LLC | DRILL | 9,400 | Y |
| 2023-09-14 | 893610 | 42-317-45594 | SIMMS 30-18 I #9LS | DIAMONDBACK E&P LLC | DRILL | 9,400 | Y |
| 2023-09-14 | 893609 | 42-317-45593 | SIMMS 30-18 H #8WA | DIAMONDBACK E&P LLC | DRILL | 9,400 | Y |
| 2023-09-14 | 893608 | 42-317-45592 | SIMMS 30-18 G #7WB | DIAMONDBACK E&P LLC | DRILL | 9,400 | Y |
| 2023-09-14 | 893606 | 42-317-45591 | SIMMS 30-18 F #6LS | DIAMONDBACK E&P LLC | DRILL | 9,400 | Y |
| 2023-09-14 | 893119 | 42-317-42435 | CASCADE 17 SWD #1 | OVINTIV USA INC. | DRILL | 13,000 | |
| 2023-09-13 | 893475 | 42-317-45586 | THRILLER #2DH | LEGACY RESERVES OPERATING LP | DRILL | 9,500 | Y |
| 2023-09-12 | 893276 | 42-317-45558 | RHAEGAL UNIT 1 #4684NH | XTO ENERGY INC. | DRILL | 10,500 | Y |
| 2023-09-12 | 893276 | 42-317-45558 | RHAEGAL UNIT 1 #4684NH | XTO ENERGY INC. | DRILL | 10,500 | Y |
| 2023-09-12 | 893276 | 42-317-45558 | RHAEGAL UNIT 1 #4684NH | XTO ENERGY INC. | DRILL | 10,500 | Y |
| 2023-09-12 | 893275 | 42-317-45557 | RHAEGAL UNIT 1 #4681NH | XTO ENERGY INC. | DRILL | 10,500 | Y |
| 2023-09-12 | 893275 | 42-317-45557 | RHAEGAL UNIT 1 #4681NH | XTO ENERGY INC. | DRILL | 10,500 | Y |
| 2023-09-12 | 893275 | 42-317-45557 | RHAEGAL UNIT 1 #4681NH | XTO ENERGY INC. | DRILL | 10,500 | Y |
| 2023-09-12 | 893274 | 42-317-45556 | RHAEGAL UNIT 1 #4671JH | XTO ENERGY INC. | DRILL | 10,500 | Y |
| 2023-09-12 | 893274 | 42-317-45556 | RHAEGAL UNIT 1 #4671JH | XTO ENERGY INC. | DRILL | 10,500 | Y |
| 2023-09-12 | 893274 | 42-317-45556 | RHAEGAL UNIT 1 #4671JH | XTO ENERGY INC. | DRILL | 10,500 | Y |
| 2023-09-12 | 893273 | 42-317-45555 | RHAEGAL UNIT 1 #4601BH | XTO ENERGY INC. | DRILL | 10,500 | Y |
| 2023-09-12 | 893273 | 42-317-45555 | RHAEGAL UNIT 1 #4601BH | XTO ENERGY INC. | DRILL | 10,500 | Y |
| 2023-09-12 | 893273 | 42-317-45555 | RHAEGAL UNIT 1 #4601BH | XTO ENERGY INC. | DRILL | 10,500 | Y |
| 2023-09-12 | 893272 | 42-317-45554 | RHAEGAL UNIT 1 #4662DH | XTO ENERGY INC. | DRILL | 10,500 | Y |
Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Martin County.