TEXAS · WELLS · MARTIN COUNTY · CAMPBELL LEASE · API 42-317-46627 · DISTRICT 7B
Campbell #4LS
Martin County · Spraberry (Trend Area) field · Producing · Horizontal
Campbell #4LS (API 42-317-46627) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed October 8, 2025 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued January 21, 2025, permitted to 9,166 ft.
Completion filings report 10 formation tops, including Spraberry, Cisco, Dean, Grayburg.
Its lease has reported 3.28M barrels of oil and 5.89M mcf of gas since December 2008, last reporting in July 2026. The lease carries 62 wells, so these are lease totals, not this well alone.
Operator of record
- 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 | Diamondback E&P LLCJan 21, 2025 |
- 9,166
- total depth, ft
- 2
- permits on file
- Jan 21, 2025
- last permit issued
- Oct 8, 2025
- completed
- 3.28M
- cumulative oil, bbl
- 5.89M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2008 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 8, 2025
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
Surface location
32.328078, -102.028181
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; they carry 62 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Campbell O-10-39214 | Spraberry (Trend Area) | Diamondback E&P LLC | 62 | 3.28M | 5.89M | Dec 2008 – Jul 2026 |
Oil, barrels lease total
Last 12 months 79,003 · prior 12 93,442(-15%)
Gas, mcf lease total
Last 12 months 163,936 · prior 12 232,286(-29%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Limestone Exploration, LLCDec 2008 → Aug 2010
- 2Energen Resources CorporationSep 2010 → Jan 2019
- 3Diamondback E&P LLCFeb 2019 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 905224-98 | Drill | Diamondback E&P LLC | May 18, 2026 | Jan 21, 2025 | Feb 6, 2025 | 13,000 |
| 905224-99 | Drill | Diamondback E&P LLC | Jan 15, 2025 | Jan 21, 2025 | Feb 6, 2025 | 13,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Oct 8, 2025 | Campbell O-10-39214 | Spraberry (Trend Area) | Diamondback E&P LLC | Producing | 9,166 |
Formation tops
As filed on W-2/G-1. Subsea from 2,843 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Spraberry | 7,935 | -5,092 |
| Cisco | — | — |
| Dean | — | — |
| Grayburg | — | — |
| Pennsylvanian | — | — |
| Queen | — | — |
| San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H | — | — |
| Santa Rosa | — | — |
| Wolfcamp | — | — |
| Yates | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,511 | 19,936 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 11.75 | 1,970 | 14.75 | 1,155 S |
| 8.625 | 6,209 | 9.875 | 915 S |
| 5.5 | 19,974 | 7.875 | 2,025 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 1, 2026 | Apr 21, 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 42-317-46627 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-46627 → 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 neighbors, subsea-aligned so they line up regardless of surface terrain.
Campbell42-317-46625
0.0 KM · Diamondback E&P LLC · Section with this well →
| Spraberry | 7,930 | -5,087 |
| Dean | 9,222 | -6,379 |
| Wolfcamp | 9,487 | -6,644 |
| San Andres | — | |
| Queen | — | |
| Pennsylvanian | — | |
| Grayburg | — | |
| Cisco | — |
10 TOPS · FIRST 8
Campbell42-317-46620
0.0 KM · Diamondback E&P LLC · Section with this well →
| Spraberry | 7,936 | -5,093 |
| Dean | — | |
| Grayburg | — | |
| Pennsylvanian | — | |
| Queen | — | |
| San Andres | — | |
| Santa Rosa | — | |
| Wolfcamp | — |
10 TOPS · FIRST 8
Campbell42-317-46619
0.0 KM · Diamondback E&P LLC · Section with this well →
| Glorieta | 5,605 | -2,762 |
| Clear Fork | 6,596 | -3,753 |
| Spraberry | 7,930 | -5,087 |
| Dean | 8,433 | -5,590 |
| Queen | — | |
| San Andres | — | |
| Santa Rosa | — | |
| Yates | — |
10 TOPS · FIRST 8
Campbell42-317-46623
0.0 KM · Diamondback E&P LLC · Section with this well →
| Glorieta | 5,556 | -2,714 |
| Clear Fork | 6,539 | -3,697 |
| Spraberry | 7,938 | -5,096 |
| Jo Mill | 8,437 | -5,595 |
| Grayburg | — | |
| San Andres | — | |
| Queen | — | |
| Santa Rosa | — |
10 TOPS · FIRST 8
Campbell42-317-46630
0.6 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,866 | -14 |
| Queen | 3,441 | -589 |
| Grayburg | 3,912 | -1,060 |
| San Andres | 4,412 | -1,560 |
| Clear Fork | 6,541 | -3,689 |
| Spraberry | 7,950 | -5,098 |
| Cisco | — | |
| Dean | — |
10 TOPS · FIRST 8
Campbell42-317-46635
0.6 KM · Diamondback E&P LLC · Section with this well →
| Santa Rosa | 1,413 | 1,439 |
| Yates | 2,879 | -27 |
| Queen | 3,415 | -563 |
| Grayburg | 3,908 | -1,056 |
| San Andres | 4,427 | -1,575 |
| Clear Fork | 6,549 | -3,697 |
| Spraberry | 7,949 | -5,097 |
| Wolfcamp | — |
10 TOPS · FIRST 8
Campbell42-317-46636
0.6 KM · Diamondback E&P LLC · Section with this well →
| Santa Rosa | 1,417 | 1,435 |
| Yates | 2,884 | -32 |
| Queen | 3,419 | -567 |
| Grayburg | 3,913 | -1,061 |
| San Andres | 4,404 | -1,552 |
| Clear Fork | 6,551 | -3,699 |
| Spraberry | 7,946 | -5,094 |
| Dean | 9,279 | -6,427 |
10 TOPS · FIRST 8
Campbell42-317-46634
0.6 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,896 | -44 |
| Queen | 3,431 | -579 |
| Grayburg | 3,924 | -1,072 |
| San Andres | 4,415 | -1,563 |
| Clear Fork | 6,562 | -3,710 |
| Spraberry | 7,977 | -5,125 |
| Dean | 9,255 | -6,403 |
| Wolfcamp | 9,493 | -6,641 |
10 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/31746627, documented in the API reference.