WELL · 42-317-40462 · DISTRICT 8
Campbell West SN 134-321 04 #604H
Martin County · Spraberry (Trend Area) field · Shut IN · Horizontal
Campbell West SN 134-321 04 #604H (API 42-317-40462) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed April 11, 2017 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit, issued May 18, 2016, permitted to 9,929 ft.
It was permitted by Energen Resources Corporation and has since transferred to Diamondback E&P LLC on the wellbore schedule.
Completion filings report 10 formation tops, including Santa Rosa, Yates, Queen, Grayburg.
Its lease has reported 1.44M barrels of oil and 3.87M mcf of gas since April 2017, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Energen Resources Corporation; the EWA schedule now lists a different operator.
- Based in
- Midland, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- May 4, 2026
- Permits on file
- 5,237
- Phone
- (432) 221-7400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Diamondback E&P LLC |
| Production reports | Diamondback E&P LLCthrough Apr 2026 |
| Latest permit | Energen Resources CorporationMay 18, 2016 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,929
- total depth, ft
- 1
- permits on file
- May 18, 2016
- last permit issued
- Apr 11, 2017
- completed
- 1.44M
- cumulative oil, bbl
- 3.87M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 2017 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 11, 2017
- 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.
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; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Campbell West SN 134-321 04 O-10-49284 | Spraberry (Trend Area) | Diamondback E&P LLC | 3 | 1.44M | 3.87M | Apr 2017 – Jul 2026 |
Oil, barrels lease total
Last 12 months 30,275 · prior 12 45,572(-34%)
Gas, mcf lease total
Last 12 months 50,646 · prior 12 238,129(-79%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Energen Resources CorporationApr 2017 → Jan 2019
- 2Diamondback E&P LLCFeb 2019 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 815712-99 | Drill | Energen Resources Corporation | May 17, 2016 | May 18, 2016 | May 22, 2016 | 11,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Apr 11, 2017 | Campbell West SN 134-321 04 O-10-49284 | Spraberry (Trend Area) | Diamondback E&P LLC | Shut IN | 9,929 |
Formation tops
As filed on W-2/G-1. Subsea from 2,837 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa Rosa | 1,576 | 1,261 |
| Yates | 2,865 | -28 |
| Queen | 3,762 | -925 |
| Grayburg | 3,911 | -1,074 |
| San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H | 4,293 | -1,456 |
| Spraberry | 8,013 | -5,176 |
| Dean | 9,305 | -6,468 |
| Wolfcamp | 9,543 | -6,706 |
| Cisco | — | — |
| Pennsylvanian | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,263 | 21,035 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 369 | 17.5 | 415 S |
| 9.625 | 9,356 | 12.5 | 2,595 S |
| 5.5 | 21,175 | 8.5 | 2,275 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 | Feb 7, 2018 | Nov 13, 2017 | 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 42-317-40462 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-40462 → 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.
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/31740462, documented in the API reference.