PERMITS · 907540-98 · DISTRICT 1
Drill: Griffin-Krueger SA 1 #1H
SpuddedMarathon Oil EF LLC · Atascosa County · Horizontal
- Apr 24, 2025
- issued
- 17,500
- permitted depth, ft
- 42-013-36230
- API number
- 2
- versions on file
FIRST SEEN BY PETRORA APR 24, 2025 · WHY THIS DIFFERS FROM THE ISSUE DATE
Lifecycle
- Apr 24, 2025Issued · Permit approved
- Jul 12, 2025Spud · Drilling began
- May 19, 2026Received · Application received by the RRC
- May 29, 2026Amended · Changed after issuance
- Apr 24, 2027Expires · Unless drilled or extended before then
A drilling permit is valid for two years from issuance unless extended. How permits work →
Surface location
- Acres
- 1,091.15
- Nearest town
- 17.26 mi SW of Karnes City
- Coordinates
- 28.78900, -98.16066
Versions
The RRC numbers versions down from 99: 99 is the original filing, 98 the first amendment. Current version first.
| Seq | Type | Operator | Received | Issued | Amended | Depth | Seen |
|---|---|---|---|---|---|---|---|
| 98 | Drill | Marathon Oil EF LLC | May 19, 2026 | Apr 24, 2025 | May 29, 2026 | 17,500 | Apr 24, 2025 |
| 99 | Drill | Marathon Oil EF LLC | Apr 22, 2025 | Apr 24, 2025 | — | 17,500 | Apr 24, 2025 |
Application records
Status entries the RRC filed against this permit number.
| Status no. | Received | Status | Operator | Lease / well |
|---|---|---|---|---|
| 907540-98 | May 19, 2026 | A | Marathon Oil EF LLC | Griffin-Krueger SA 1 #1H |
| 907540-99 | Apr 22, 2025 | A | Marathon Oil EF LLC | Griffin-Krueger SA 1 #1H |
About this data
W-1 drilling permit from the RRC OGA049M master and daily daf420 files, refreshed every business day. Surface coordinates come from the daily file only. Amendments appear as sequence numbers on the same permit; the lowest is current.
Developers: this page as JSON is GET /v1/data/permits/tx/907540, documented in the API reference.