PERMITS · 912521-98 · DISTRICT 10
Drill: Casselman 4B #4
SpuddedFasken Oil and Ranch, Ltd. · Midland County · Horizontal
API 42-329-48100 · everything on file for the well this permit is for
- Jan 7, 2026
- issued
- 12,300
- permitted depth, ft
- 42-329-48100
- API number
- 2
- versions on file
FIRST SEEN BY PETRORA JAN 7, 2026 · WHY THIS DIFFERS FROM THE ISSUE DATE
Lifecycle
- Jan 7, 2026Issued · Permit approved
- Jan 31, 2026Spud · Drilling began
- Feb 1, 2026Surface casing · Surface string set
- Mar 3, 2026Received · Application received by the RRC
- Mar 10, 2026Amended · Changed after issuance
- Jan 7, 2028Expires · Unless drilled or extended before then
A drilling permit is valid for two years from issuance unless extended. How permits work →
Surface location
- Acres
- 402.6
- Nearest town
- 9.39 mi NW of Midland, TX
- Coordinates (NAD27, as filed)
- 32.07427, -102.20971
- Coordinates (WGS84)
- 32.07439, -102.21013
View surface location on a map → The RRC files the location in NAD27; the map link uses the same point in WGS84.
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 | Fasken Oil and Ranch, Ltd. | Mar 3, 2026 | Jan 7, 2026 | Mar 10, 2026 | 12,300 | Jan 7, 2026 |
| 99 | Drill | Fasken Oil and Ranch, Ltd. | Jan 5, 2026 | Jan 7, 2026 | — | 12,300 | Jan 7, 2026 |
Application records
Status entries the RRC filed against this permit number.
| Status no. | Received | Status | Operator | Lease / well |
|---|---|---|---|---|
| 912521-98 | Mar 3, 2026 | A | Fasken Oil and Ranch, Ltd. | Casselman 4B #4 |
| 912521-99 | Jan 5, 2026 | A | Fasken Oil and Ranch, Ltd. | Casselman B Unit #4 |
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/912521, documented in the API reference.