TEXAS · WELLS · UPTON COUNTY · API 42-461-34194 · DISTRICT 6E

Cordes #8001H

Y

Upton County · Spraberry (Trend Area) field · Producing  · Horizontal

Cordes #8001H (API 42-461-34194) is a horizontal well in Upton County operated by Diamondback E&P LLC, completed March 21, 2014 and listed as producing on the RRC schedule.

The RRC has issued 3 drilling permits (amended twice) between 2001 and 2013, permitted to 9,438 ft.

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

Completion filings report 6 formation tops, including Spraberry, Dean, Wolfcamp, Strawn.

Its 3 leases have reported 1.12M barrels of oil and 3.48M mcf of gas since August 2001, last reporting in July 2026. The leases carry 16 wells, so these are lease totals, not this well alone.

Operator of record

Diamondback E&P LLC

Permitted by Endeavor Energy Resources L.P.; 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 scheduleEndeavor Energy Resources L.P.
Production reportsDiamondback E&P LLCthrough Apr 2026
Latest permitEndeavor Energy Resources L.P.Dec 4, 2013

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

9,438
total depth, ft
5
permits on file
Dec 4, 2013
last permit issued
Mar 21, 2014
completed
1.12M
cumulative oil, bbl
3.48M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2001 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 21, 2014
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 3 leases this well is completed on; they carry 16 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Cordes G-9-185256Amacker-Tippett, E. (Devonian)Diamondback E&P LLC10147KAug 2001 – Jul 2026
Cordes O-9-15536Spraberry (Trend Area)Diamondback E&P LLC141.09M3.06MMay 2004 – Jul 2026
Cordes O-9-15452Amethyst (Wolfcamp)Endeavor Energy Resources L.P.131.7K272KAug 2003 – Jul 2015

Oil, barrels lease total

Last 12 months 36,365 · prior 12 40,154(-9%)

02K4K6K202420252026

Gas, mcf lease total

Last 12 months 124,573 · prior 12 174,511(-29%)

010K20K30K202420252026

Chain of custody

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

  1. 1CMS Oil and Gas CompanyAug 2001 → Sep 2002
  2. 2Perenco Inc.Oct 2002 → Oct 2002
  3. 3Perenco LLCNov 2002 → Apr 2005
  4. 4LCX Energy, LLCMay 2005 → Sep 2009
  5. 5Endeavor Energy Resources L.P.Oct 2009 → Dec 2024
  6. 6Diamondback E&P LLCJan 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
771476-99RecompletionEndeavor Energy Resources L.P.Oct 9, 2013Dec 4, 2013Dec 14, 201311,931
535362-98RecompletionPerenco LLCAug 18, 2003Aug 15, 2003Aug 14, 200310,990
535362-99RecompletionPerenco LLCAug 15, 2003Aug 15, 2003—10,990
509140-98DrillCMS Oil and Gas CompanySep 4, 2001May 18, 2001—13,000
509140-99DrillCMS Oil and Gas CompanyMay 18, 2001May 18, 2001May 27, 200113,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 21, 2014Cordes O-9-15536Spraberry (Trend Area)Diamondback E&P LLCProducing9,438
Aug 24, 2001Cordes G-9-185256Amacker-Tippett E. (Devonian)Diamondback E&P LLCPartial Plug · shut in Aug 1, 20039,438
Jun 22, 2005Cordes O-9-15452Amethyst (Wolfcamp)Endeavor Energy Resources L.P.Not on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 2,807 ft elevation.Download CSV →

FormationMD ftSubsea
Spraberry7,480-4,673
Dean8,790-5,983
Spraberry8,830-6,023
Wolfcamp8,882-6,075
Wolfcamp8,886-6,079
Strawn10,587-7,780
Woodford11,552-8,745
Devonian11,653-8,846

Perforations

Perforated and open-hole intervals.

FromToType
9,28017,693Perforated
10,12010,160Perforated
12,15616,160Perforated
16,32820,212Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37546817.5530 S
9.6255,00812.251,560 S
711,6708.751,210 S
5.511,6708.751,210 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
00Jul 10, 2015Dec 17, 2014Yes
00Oct 24, 2005Aug 2, 2005—
00Jul 1, 2004Apr 30, 2004—
00Sep 22, 2003Aug 21, 2003Yes
00Sep 9, 2003——
00Dec 3, 2001Sep 25, 2001Yes
00Nov 6, 2001——

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/46134194, documented in the API reference.