Atascosa County drilling brief.
Every drilling permit filed with the Texas Railroad Commission in Atascosa County, Texas. Top operators, recent filings, depth and wellbore profile data.
Looking for where Atascosa County deeds and leases are recorded? Atascosa County records directory →
- 5
- Permits filed
- Last 7 days
- 51
- Permits filed
- Last 12 months
- EOG
- Top operator
- 27 permits
- 8
- Active operators
- Last 12 months
Atascosa on the map
Atascosa · Texas drillingLast 7 days
Permits 7d:0lowmidhigh (5)
Top operators · 12m
- 01
- EOG RESOURCES, INC.
- 27 permits
- 02
- MARATHON OIL EF LLC
- 8 permits
- 03
- TRAILBLAZER ENERGY RESOURCES,LLC
- 4 permits
- 04
- JAVELIN ENERGY PARTNERS MGMT LLC
- 4 permits
- 05
- PILLAR EFS, LLC
- 3 permits
- 06
- ROSEWOOD RESOURCES, INC.
- 3 permits
- 07
- RICKAWAY ENERGY, CORP.
- 1 permits
- 08
- ALVARADO 2014 LLC
- 1 permits
Latest Atascosa filings
| Submitted | Operator | API # | Depth (ft) | Type | Status |
|---|---|---|---|---|---|
| 2026-07-17 | MARATHON OIL EF LLC | 01336272 | 17500 | Horizontal | MAPPING |
| 2026-07-12 | TRAILBLAZER ENERGY RESOURCES,LLC | 01336288 | 9200 | Horizontal | DRILLING PERMIT |
| 2026-07-12 | TRAILBLAZER ENERGY RESOURCES,LLC | 01336290 | 9200 | Horizontal | DRILLING PERMIT |
| 2026-07-12 | TRAILBLAZER ENERGY RESOURCES,LLC | 01336291 | 9200 | Horizontal | MAPPING |
| 2026-07-12 | TRAILBLAZER ENERGY RESOURCES,LLC | 01336289 | 9200 | Horizontal | DRILLING PERMIT |
| 2026-07-08 | MARATHON OIL EF LLC | 01336273 | 17500 | Horizontal | MAPPING |
| 2026-07-07 | MARATHON OIL EF LLC | 01336275 | 17500 | Horizontal | ENGINEERING |
| 2026-07-07 | MARATHON OIL EF LLC | 01336274 | 17500 | Horizontal | SWR HOLD |
| 2026-07-06 | ALVARADO 2014 LLC | 01336287 | 8000 | Horizontal | APPROVED |
| 2026-06-11 | EOG RESOURCES, INC. | 01336282 | 12000 | Horizontal | APPROVED |
| 2026-06-11 | EOG RESOURCES, INC. | 01336283 | 12000 | Horizontal | APPROVED |
| 2026-06-11 | EOG RESOURCES, INC. | 01336281 | 12000 | Horizontal | APPROVED |
| 2026-06-11 | EOG RESOURCES, INC. | 01336284 | 12000 | Horizontal | APPROVED |
| 2026-05-19 | JAVELIN ENERGY PARTNERS MGMT LLC | 01336031 | 9000 | Horizontal | DRILLING PERMIT |
| 2026-05-19 | MARATHON OIL EF LLC | 01336230 | 17500 | Horizontal | APPROVED |
| 2026-05-19 | JAVELIN ENERGY PARTNERS MGMT LLC | 01336286 | 9000 | Horizontal | DRILLING PERMIT |
| 2026-05-19 | JAVELIN ENERGY PARTNERS MGMT LLC | 01336032 | 9000 | Horizontal | DRILLING PERMIT |
| 2026-05-19 | JAVELIN ENERGY PARTNERS MGMT LLC | 01336285 | 9000 | Horizontal | DRILLING PERMIT |
| 2026-05-14 | EOG RESOURCES, INC. | 01336276 | 12000 | Horizontal | APPROVED |
| 2026-05-14 | EOG RESOURCES, INC. | 01336278 | 12000 | Horizontal | APPROVED |
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