TEXAS · WELLS · UPTON COUNTY · CORDES LEASE · API 42-461-40144 · DISTRICT 6E

Cordes #8002H

On schedule

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

Cordes #8002H (API 42-461-40144) is a horizontal well in Upton County operated by Diamondback E&P LLC, completed November 1, 2015 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued June 24, 2015, permitted to 9,713 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 9 formation tops, including Yates, Grayburg, San Andres, Spraberry.

Its lease has reported 1.09M barrels of oil and 3.06M mcf of gas since May 2004, last reporting volume in April 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.

Based in
Midland, TX
P-5 status
Active – Extension (X)
P-5 last filed
May 4, 2026
Permits on file
5,254
Phone
(432) 221-7400

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.Jun 24, 2015

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

9,713
total depth, ft
2
permits on file
Jun 24, 2015
last permit issued
Nov 1, 2015
completed
1.09M
cumulative oil, bbl
3.06M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · MAY 2004 THROUGH APR 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 1, 2015
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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

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 – Apr 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

Wells named Cordes

Diamondback E&P LLC's other wells filed under this lease name in Upton County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

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
807737-97DrillEndeavor Energy Resources L.P.Feb 8, 2017Jun 24, 2015Aug 15, 201512,500
807737-99DrillEndeavor Energy Resources L.P.Jun 23, 2015Jun 24, 2015Aug 15, 201512,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Nov 1, 2015Cordes O-9-15536Spraberry (Trend Area)Diamondback E&P LLCProducing9,713

Formation tops

As filed on W-2/G-1. Subsea from 2,810 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,609201
Grayburg2,999-189
San AndresSAN ANDRES - SALTWATER FLOW5,319-2,509
Spraberry8,014-5,204
Wolfcamp8,857-6,047
Devonian——
Ellenburger——
Fusselman——
Strawn——

Perforations

Perforated and open-hole intervals.

FromToType
9,40018,802Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,82317.51,235 S
9.6258,51212.25915 S
5.518,9138.52,660 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Apr 26, 2016Feb 9, 2016Yes

Well logs

1 log loaded from the RRC's log index, the latest received Oct 3, 2018. Cement bond. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
Cement BondSpans Yates, Grayburg, San Andres, SpraberryTIFF266 to 8,510Oct 3, 20182.41

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it. The University Lands library has no per-well link: then paste it into its 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/46140144, documented in the API reference.