WELL · 42-317-36155 · DISTRICT 8

Campbell #11

Y

Martin County · Spraberry (Trend Area) field · Producing  · Vertical

Campbell #11 (API 42-317-36155) is a well in Martin County operated by Diamondback E&P LLC, completed January 13, 2011 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued July 20, 2010, permitted to 11,500 ft.

It was permitted by Energen Resources Corporation and has since transferred to Diamondback E&P LLC on the wellbore schedule.

Completion filings report 5 formation tops, including U Spraberry, Dean, Wolfcamp, Cline.

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

Diamondback E&P LLC

Permitted by Energen Resources Corporation; the EWA schedule now lists a different operator.

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 scheduleDiamondback E&P LLC
Production reportsDiamondback E&P LLCthrough Apr 2026
Latest permitEnergen Resources CorporationJul 20, 2010

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

11,500
total depth, ft
2
permits on file
Jul 20, 2010
last permit issued
Jan 13, 2011
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
Jan 13, 2011
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

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 62 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Campbell O-10-39214Spraberry (Trend Area)Diamondback E&P LLC623.28M5.89MDec 2008 – Jul 2026

Oil, barrels lease total

Last 12 months 79,003 · prior 12 93,442(-15%)

05K10K15K202420252026

Gas, mcf lease total

Last 12 months 163,936 · prior 12 232,286(-29%)

010K20K30K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Limestone Exploration, LLCDec 2008 → Aug 2010
  2. 2Energen Resources CorporationSep 2010 → Jan 2019
  3. 3Diamondback E&P LLCFeb 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
699018-98DrillEnergen Resources CorporationMar 28, 2011Jul 20, 2010Sep 3, 201011,500
699018-99DrillLimestone Exploration, LLCJul 14, 2010Jul 20, 2010—11,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-39214————

Formation tops

As filed on W-2/G-1. Subsea from 2,850 ft elevation.Download CSV →

FormationMD ftSubsea
U Spraberry7,878-5,028
Dean9,200-6,350
Wolfcamp9,424-6,574
ClineCLINE (U. SCHARBAUER)10,250-7,400
Strawn10,822-7,972

Perforations

Perforated and open-hole intervals.

FromToType
8,0168,333Perforated
8,4578,761Perforated
8,8889,233Perforated
9,4309,717Perforated
9,83610,101Perforated
10,29810,547Perforated
10,63610,805Perforated
10,86010,929Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,04012.25740 S
5.511,2107.8751,510 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Jan 11, 2012Apr 22, 2011Yes

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.

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/31736155, documented in the API reference.