WELL · 42-329-36490 · DISTRICT 8

Cumberland #3412

N

Midland County  · Vertical

Cumberland #3412 (API 42-329-36490) is a permitted well in Midland County filed by Windsor Permian LLC; no completion report is on file yet.

The RRC has issued 2 drilling permits (amended once) between 2010 and 2011, permitted to 10,700 ft.

Completion filings report 3 formation tops, including Spraberry, Dean, Wolfcamp.

Its lease has reported 196K barrels of oil and 592K mcf of gas since July 2010, last reporting in July 2026. The lease carries 6 wells, so these are lease totals, not this well alone.

Operator of record

Windsor Permian LLC

Midland, TX · P-5 Y, filed Nov 7, 2014 · 212 permits on file · (432) 269-4128

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsDiamondback E&P LLCthrough Apr 2026
Latest permitWindsor Permian LLCJul 12, 2011
10,700
total depth, ft
3
permits on file
Jul 12, 2011
last permit issued
—
completed
196K
cumulative oil, bbl
592K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2010 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Cumberland O-10-40642Spraberry (Trend Area)Diamondback E&P LLC6196K592KJul 2010 – Jul 2026

Gas, mcf lease total

Last 12 months 28,518 · prior 12 23,905(+19%)

02K4K6K202420252026

Oil, barrels lease total

Last 12 months 1,950 · prior 12 2,106(-7%)

0200400202420252026

Chain of custody

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

  1. 1Windsor Permian LLCAug 2010 → Jun 2012
  2. 2Diamondback E&P LLCJul 2012 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
719885-99RecompletionWindsor Permian LLCJul 8, 2011Jul 12, 2011—10,700
690692-98DrillWindsor Permian LLCMar 8, 2011Feb 4, 2010Apr 28, 201010,700
690692-99DrillWindsor Energy Group, L.L.C.Feb 2, 2010Feb 4, 2010Apr 28, 201010,600

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-40642————

Formation tops

As filed on W-2/G-1. Subsea from 2,899 ft elevation.Download CSV →

FormationMD ftSubsea
Spraberry8,500-5,601
Dean9,350-6,451
Wolfcamp9,450-6,551

Perforations

Perforated and open-hole intervals.

FromToType
10,00010,625Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37536017.5300 S
1336017.5300 S
9.6255,41912.25815 S
5.510,7007.875710 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
00Nov 19, 2015Oct 23, 2015—
00Apr 26, 2011Oct 4, 2010Yes

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). 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/32936490, documented in the API reference.