TEXAS · WELLS · MIDLAND COUNTY · API 42-329-48136 · DISTRICT 7B
Marion West 36-25 B #1JM
Midland County · Spraberry (Trend Area) field · Producing · Horizontal
Marion West 36-25 B #1JM (API 42-329-48136) is a horizontal well in Midland County operated by Diamondback E&P LLC, completed June 23, 2026 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued January 21, 2026, permitted to 7,943 ft.
Completion filings report 9 formation tops, including Yates, Grayburg, San Andres, Clear Fork.
No lease production has been reported under this well’s leases.
Operator of record
- Based in
- Midland, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- May 4, 2026
- Permits on file
- 5,251
- Phone
- (432) 221-7400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Diamondback E&P LLC |
| Production reports | none |
| Latest permit | Diamondback E&P LLCJan 21, 2026 |
- 7,943
- total depth, ft
- 2
- permits on file
- Jan 21, 2026
- last permit issued
- Jun 23, 2026
- completed
- —
- cumulative oil, bbl
- —
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 23, 2026
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
Surface location
No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 912890-98 | Drill | Diamondback E&P LLC | Apr 14, 2026 | Jan 21, 2026 | — | 12,500 |
| 912890-99 | Drill | Diamondback E&P LLC | Jan 15, 2026 | Jan 21, 2026 | — | 12,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jun 23, 2026 | Marion West 36-25 B O-10-65627 | Spraberry (Trend Area) | Diamondback E&P LLC | Producing | 7,943 |
Formation tops
As filed on W-2/G-1. Subsea from 2,658 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 2,353 | 305 |
| Grayburg | 3,996 | -1,338 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 4,157 | -1,499 |
| Clear ForkCLEARFORK | 6,036 | -3,378 |
| Spraberry | 7,048 | -4,390 |
| Glorieta | — | — |
| Queen | — | — |
| Rustler | — | — |
| Seven Rivers | — | — |
| SpraberrySPRABERRY / DEAN | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,192 | 17,643 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 11.75 | 1,318 | 14.75 | 730 S |
| 8.625 | 5,398 | 9.875 | 620 S |
| 5.5 | 17,660 | 7.875 | 1,930 S |
Completion filings
W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Oct 28, 2026 | Aug 11, 2026 | Yes |
The source documents
Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.
- Wellbore filings for 42-329-48136 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-329-48136 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.
About this data
Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.
New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease
Developers: this page as JSON is GET /v1/data/wells/32948136, documented in the API reference.