WELL · 42-461-34880 · DISTRICT 7

Cordes #8005

Plugged

Upton County · Spraberry (Trend Area) field  · Vertical

Cordes #8005 (API 42-461-34880) is a plugged well in Upton County, plugged April 26, 2019, last operated by Diamondback E&P LLC.

The RRC has issued 2 drilling permits between 2005 and 2018, permitted to 10,600 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 Yates, San Andres, Spraberry, Dean.

Its lease has reported 1.09M barrels of oil and 3.06M mcf of gas since May 2004, last reporting in July 2026. The lease carries 14 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.

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 permitEndeavor Energy Resources L.P.Apr 16, 2018

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

10,600
total depth, ft
2
permits on file
Apr 16, 2018
last permit issued
Apr 19, 2006
completed
1.09M
cumulative oil, bbl
3.06M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2004 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Apr 19, 2006
Shut in
—
Plugged
Apr 26, 2019

Surface location

31.439062, -102.090566

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Upton 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 14 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Cordes O-9-15536Spraberry (Trend Area)Diamondback E&P LLC141.09M3.06MMay 2004 – Jul 2026

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. 1Perenco LLCMay 2004 → Apr 2005
  2. 2LCX Energy, LLCMay 2005 → Sep 2009
  3. 3Endeavor Energy Resources L.P.Oct 2009 → Dec 2024
  4. 4Diamondback E&P LLCJan 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
838682-99RecompletionEndeavor Energy Resources L.P.Apr 10, 2018Apr 16, 2018—10,417
602924-99DrillLCX Energy, LLCJul 1, 2005Jul 1, 2005Feb 11, 200610,600

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-15536————

Formation tops

As filed on W-2/G-1. Subsea from 2,814 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,630184
San Andres4,950-2,136
Spraberry8,000-5,186
Dean8,700-5,886
WolfcampLOWER WOLFCAMP9,225-6,411
WolfcampBASAL WOLFCAMP10,000-7,186
Strawn10,265-7,451

Perforations

Perforated and open-hole intervals.

FromToType
7,76810,363Perforated
7,76810,364Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37545817.5440 S
8.6254,97911700 S
4.510,4187.8751,270 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
00Jun 27, 2018Jun 18, 2018—
00Nov 9, 2006Jul 19, 2006Yes
00Jul 26, 2006——

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.

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 neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Cordes42-461-34739

0.6 KM · Perenco LLC · Section with this well →

Grayburg4,846-2,032
Clear Fork6,679-3,865
Spraberry7,470-4,656
Strawn10,275-7,461
Atoka—

Callie 142-461-43436

1.1 KM · Summit Petroleum LLC · Section with this well →

San Andres4,739-1,922
Clear Fork6,664-3,847
Spraberry6,664-3,847
Spraberry8,146-5,329
Yates—
Devonian—
Ellenburger—
Fusselman—

11 TOPS · FIRST 8

Callie 242-461-43437

1.2 KM · Summit Petroleum LLC · Section with this well →

San Andres4,732-1,915
Clear Fork6,657-3,840
Spraberry7,504-4,687
Spraberry8,136-5,319
Grayburg—
Ellenburger—
Devonian—
Strawn—

11 TOPS · FIRST 8

Callie 342-461-43438

1.2 KM · Summit Petroleum LLC · Section with this well →

San Andres4,764-1,947
Clear Fork6,653-3,836
Spraberry7,495-4,678
Spraberry8,114-5,297

Callie 442-461-43439

1.2 KM · Summit Petroleum LLC · Section with this well →

San Andres4,834-1,992
Clear Fork6,637-3,795
Spraberry7,491-4,649
Grayburg—
Strawn—
Wolfcamp—
Yates—
Devonian—

10 TOPS · FIRST 8

Callie 542-461-43440

1.3 KM · Summit Petroleum LLC · Section with this well →

San Andres4,743-1,926
Clear Fork6,648-3,831
Spraberry7,476-4,659
Fusselman—
Grayburg—
Strawn—
Devonian—
Ellenburger—

10 TOPS · FIRST 8

Callie 642-461-43441

1.3 KM · Summit Petroleum LLC · Section with this well →

San Andres4,728-1,886
Clear Fork6,638-3,796
Spraberry7,468-4,626
Spraberry8,088-5,246
Devonian—
Ellenburger—
Fusselman—
Grayburg—

11 TOPS · FIRST 8

Callie 742-461-43442

1.3 KM · Summit Petroleum LLC · Section with this well →

San Andres4,728-1,911
Clear Fork6,624-3,807
Spraberry7,446-4,629
Fusselman—
Grayburg—
Devonian—
Strawn—
Wolfcamp—

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/46134880, documented in the API reference.