TEXAS · WELLS · ECTOR COUNTY · COWDEN, CLYDE LEASE · API 42-135-43272 · DISTRICT 7B

Cowden Clyde #263

Y

Ector County · Goldsmith (Clear Fork) field · Producing  · Vertical

Cowden Clyde #263 (API 42-135-43272) is a well in Ector County operated by Maverick Permian LLC, completed June 24, 2015 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued December 2, 2014, permitted to 7,200 ft.

It was permitted by Conocophillips Company and has since transferred to Maverick Permian LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Santa Rosa, Yates, Seven Rivers, Queen.

Its lease has reported 4.78M barrels of oil and 7.86M mcf of gas since November 2006, last reporting volume in April 2026. The lease carries 174 wells, so these are lease totals, not this well alone.

Operator of record

Maverick Permian LLC

Permitted by Conocophillips Company; the EWA schedule now lists a different operator.

Based in
Keithville, LA
P-5 status
Active (A)
P-5 last filed
Jan 28, 2026
Permits on file
12
Phone
(318) 751-3917

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMaverick Permian LLC
Production reportsMaverick Permian LLCthrough Apr 2026
Latest permitConocophillips CompanyDec 2, 2014

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

7,200
total depth, ft
1
permits on file
Dec 2, 2014
last permit issued
Jun 24, 2015
completed
4.78M
cumulative oil, bbl
7.86M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2006 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 24, 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.

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Cowden, Clyde O-10-38628Goldsmith (Clear Fork)Maverick Permian LLC1744.78M7.86MNov 2006 – Apr 2026

Oil, barrels lease total

Last 12 months 54,516 · prior 12 84,722(-36%)

05K10K15K202420252026

Gas, mcf lease total

Last 12 months 85,035 · prior 12 90,865(-6%)

020K40K202420252026

Chain of custody

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

  1. 1Conocophillips CompanyNov 2006 → Mar 2022
  2. 2Maverick Permian LLCApr 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
799104-99DrillConocophillips CompanyOct 27, 2014Dec 2, 2014Mar 6, 20157,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 24, 2015Cowden Clyde O-10-38628Goldsmith (Clear Fork)Maverick Permian LLCProducing7,200

Formation tops

As filed on W-2/G-1. Subsea from 3,078 ft elevation.Download CSV →

FormationMD ftSubsea
Santa RosaSANTA ROSA BASE1,0752,003
Yates2,793285
Seven Rivers3,03543
Queen3,654-576
Grayburg3,934-856
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO4,202-1,124
Holt5,105-2,027
Glorieta5,260-2,182
Clear ForkCLEARFORK5,755-2,677
Tubb6,247-3,169

Perforations

Perforated and open-hole intervals.

FromToType
5,6395,894Perforated
5,9506,150Perforated
6,3196,602Perforated
6,7967,041Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,61712.25795 S
5.57,1857.8751,190 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
00Jul 30, 2015Jul 20, 2015Yes
00Jul 17, 2015Jun 25, 2015Yes

Well logs

1 log loaded from the RRC's log index, the latest received Oct 14, 2015. Neutron. 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
NEUTRON POROSITYSpans Santa Rosa, Yates, Seven Rivers, Queen, Grayburg, San Andres, Holt, Glorieta, Clear Fork, TubbTIFF0 to 7,096Oct 14, 2015run Mar 19, 20154.33

"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/13543272, documented in the API reference.