Texas Mineral Radar → Gonzales → permit
BARNHART (EF)-HFS SA9
| API | 42-17734849 |
|---|---|
| Permit no. | 0917222 |
| Operator | MARATHON OIL EF LLC (#525398) |
| Lease | BARNHART (EF)-HFS SA9 |
| County / District | GONZALES · Dist. 01 |
| Tract | A-305 |
| Type | Drill · horizontal |
| Total depth | 17,500 ft |
| Filed / issued | 2026-07-15 / 2026-07-21 |
| Status | Approved |
View the official RRC drilling-permit record →
This filing won't be the last one near GONZALES County minerals.
This is a horizontal well — the lateral can produce from minerals a mile or more from the surface location shown on the permit. Activity that matters to you doesn't have to be on your tract to reach it.
In the last 12 months, operators filed 46 drilling permits in GONZALES County — 7 of them by MARATHON OIL EF LLC.
Which of those sit near your tract — and an email the day the next permit or completion lands there — is what a watch covers. One tract free, no card.
Or get the whole picture now: a Mineral Activity Report reads every permit, completion, well status and matched lease production around a Gonzales County tract and comes back as one document with its sources — no subscription.