WELL · 42-317-46225 · DISTRICT 8
UL Marshalldale 15-28 F #2US
Martin County · Spraberry (Trend Area) field · Shut IN · Horizontal
UL Marshalldale 15-28 F #2US (API 42-317-46225) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed December 30, 2024 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued August 5, 2024, permitted to 13,000 ft.
Completion filings report 11 formation tops, including Santa Rosa, Cisco, Dean, Grayburg.
No lease production has been reported under this well’s leases.
Operator of record
Midland, TX · P-5 Y, filed Mar 4, 2026 · 5,231 permits on file · (855) 247-5920
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Diamondback E&P LLC |
| Production reports | none |
| Latest permit | Diamondback E&P LLCAug 5, 2024 |
- 13,000
- total depth, ft
- 2
- permits on file
- Aug 5, 2024
- last permit issued
- Dec 30, 2024
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2024 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 30, 2024
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
32.516134, -102.202889
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Martin County.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| UL Marshalldale 15-28 F O-10-63222 | Spraberry (Trend Area) | Diamondback E&P LLC | 1 | 0 | 0 | Dec 2024 – Jul 2026 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 900332-98 | Drill | Diamondback E&P LLC | Nov 18, 2024 | Aug 5, 2024 | Dec 29, 2024 | 13,000 |
| 900332-99 | Drill | Diamondback E&P LLC | Jun 10, 2024 | Aug 5, 2024 | Dec 29, 2024 | 9,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-63222 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,952 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa Rosa | 1,036 | 1,916 |
| Cisco | — | — |
| Dean | — | — |
| Grayburg | — | — |
| Pennsylvanian | — | — |
| Queen | — | — |
| Rustler | — | — |
| San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H | — | — |
| Santa Rosa | — | — |
| Spraberry | — | — |
| Wolfcamp | — | — |
| Yates | — | — |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 11.75 | 1,971 | 14.75 | 1,155 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. About these reports →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Jun 10, 2026 | Apr 7, 2026 | — |
| 00 | Jun 9, 2025 | May 22, 2025 | 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 42-317-46225 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-46225 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. then paste it into their search.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
UL Marshalldale 15-28 D42-317-45706
0.0 KM · Diamondback E&P LLC · Section with this well →
| Clear Fork | 6,490 | -3,538 |
| Spraberry | 8,360 | -5,408 |
| Dean | 9,595 | -6,643 |
| Wolfcamp | 9,742 | -6,790 |
| Pennsylvanian | — | |
| Grayburg | — | |
| Yates | — | |
| Santa Rosa | — |
11 TOPS · FIRST 8
UL Marshalldale 15-29 B42-317-45747
0.0 KM · Diamondback E&P LLC · Section with this well →
| Dean | — | |
| Cisco | — | |
| Yates | — | |
| Wolfcamp | — | |
| Spraberry | — | |
| Santa Rosa | — | |
| San Andres | — | |
| Queen | — |
10 TOPS · FIRST 8
UL Marshalldale 15-28 C42-317-45705
0.0 KM · Diamondback E&P LLC · Section with this well →
| Clear Fork | 6,505 | -3,553 |
| Spraberry | 8,365 | -5,413 |
| Spraberry | 8,915 | -5,963 |
| Pennsylvanian | — | |
| Cisco | — | |
| Dean | — | |
| Grayburg | — | |
| Queen | — |
12 TOPS · FIRST 8
UL Marshalldale 15-29 A42-317-45746
0.0 KM · Diamondback E&P LLC · Section with this well →
| Wolfcamp | — | |
| Cisco | — | |
| Yates | — | |
| San Andres | — | |
| Queen | — | |
| Pennsylvanian | — | |
| Grayburg | — | |
| Spraberry | — |
10 TOPS · FIRST 8
UL Marshalldale 15-28 A42-317-45703
0.0 KM · Diamondback E&P LLC · Section with this well →
| Clear Fork | 6,466 | -3,514 |
| Spraberry | 8,360 | -5,408 |
| Dean | 9,585 | -6,633 |
| Wolfcamp | 9,743 | -6,791 |
| Cisco | — | |
| Grayburg | — | |
| Pennsylvanian | — | |
| Queen | — |
11 TOPS · FIRST 8
UL Marshalldale 15-28 B42-317-45704
0.0 KM · Diamondback E&P LLC · Section with this well →
| Clear Fork | 6,498 | -3,546 |
| Spraberry | 8,365 | -5,413 |
| Spraberry | 8,674 | -5,722 |
| Yates | — | |
| Queen | — | |
| Pennsylvanian | — | |
| Grayburg | — | |
| Dean | — |
12 TOPS · FIRST 8
UL Marshalldale 15-28 E42-317-46224
0.0 KM · Diamondback E&P LLC · Section with this well →
| Santa Rosa | 1,036 | 1,917 |
| Rustler | — | |
| Cisco | — | |
| Dean | — | |
| Grayburg | — | |
| Queen | — | |
| San Andres | — | |
| Spraberry | — |
10 TOPS · FIRST 8
UL Kansas 14-1 E42-317-46519
0.0 KM · Diamondback E&P LLC · Section with this well →
| Santa Rosa | 1,338 | 1,615 |
| Yates | 2,106 | 847 |
| Queen | 3,079 | -126 |
| Grayburg | 4,174 | -1,221 |
| San Andres | 4,630 | -1,677 |
| Clear Fork | 6,493 | -3,540 |
| Spraberry | 8,355 | -5,402 |
| Dean | 9,590 | -6,637 |
11 TOPS · FIRST 8
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/31746225, documented in the API reference.