TEXAS · WELLS · UPTON COUNTY · COWDEN10 LEASE · API 42-461-35203 · DISTRICT 6E

COWDEN10 #1

Shut in

Upton County · Spraberry (Trend Area) field · Shut In  · Vertical

Cowden10 #1 (API 42-461-35203) is a well in Upton County operated by Diamondback E&P LLC, completed January 19, 2007 and listed as shut in on the RRC schedule, shut in August 1, 2026.

The RRC has issued one drilling permit, issued October 31, 2006, permitted to 10,317 ft.

It was permitted by Henry Petroleum LP and has since transferred to Diamondback E&P LLC on the wellbore schedule.

Completion filings report 4 formation tops, including Clear Fork, Spraberry, Dean, Wolfcamp.

Its lease has reported 79.5K barrels of oil and 185K mcf of gas since January 2007, last reporting volume in February 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Diamondback E&P LLC

Permitted by Henry Petroleum LP; 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
5,251
Phone
(432) 221-7400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiamondback E&P LLC
Production reportsDiamondback E&P LLCthrough Feb 2026
Latest permitHenry Petroleum LPOct 31, 2006

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

10,317
total depth, ft
1
permits on file
Oct 31, 2006
last permit issued
Jan 19, 2007
completed
79.5K
cumulative oil, bbl
185K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2007 THROUGH Feb 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 19, 2007
Shut in
Aug 1, 2026
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 lease this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
COWDEN10 O-9-16114Spraberry (Trend Area)Diamondback E&P LLC279.5K185KJan 2007 – Feb 2026

Oil, barrels lease total

Last 12 months 376 · prior 12 911(-59%)

0100200300202420252026

Gas, mcf lease total

Last 12 months 923 · prior 12 3,159(-71%)

05001K202420252026

Chain of custody

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

  1. 1Henry Petroleum LPJan 2007 → Dec 2008
  2. 2COG Operating LLCJan 2009 → Jun 2018
  3. 3TRP Operating LLCJul 2018 → Jan 2025
  4. 4Diamondback E&P LLCFeb 2025 → Feb 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
628131-99DrillHenry Petroleum LPOct 26, 2006Oct 31, 2006Nov 22, 200610,800

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 19, 2007COWDEN10 O-9-16114Spraberry (Trend Area)Diamondback E&P LLCShut In · shut in Aug 1, 202610,317

Formation tops

As filed on W-2/G-1. Subsea from 2,687 ft elevation.Download CSV →

FormationMD ftSubsea
Clear ForkCLEARFORK6,178-3,491
Spraberry6,983-4,296
Dean8,263-5,576
Wolfcamp8,380-5,693

Perforations

Perforated and open-hole intervals.

FromToType
7,5509,980Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62551212.25325 S
5.510,3178.8751,260 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
00May 3, 2007Jan 31, 2007Yes
00Feb 8, 2007——

Well logs

1 log loaded from the RRC's log index, the latest received Dec 29, 2009. Resistivity. 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
RESISTIVITYSpans Clear Fork, Spraberry, Dean, WolfcampTIFF4,000 to 10,296Dec 29, 2009run Dec 14, 20062.24

"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/46135203, documented in the API reference.