TEXAS · WELLS · ECTOR COUNTY · COWDEN, CLYDE LEASE · API 42-135-43190 · DISTRICT 7B

Cowden Clyde #215

Shut in

Ector County · Goldsmith (Clear Fork) field · Shut In  · Vertical

Cowden Clyde #215 (API 42-135-43190) is a well in Ector County operated by Maverick Permian LLC, completed June 28, 2015 and listed as shut in on the RRC schedule, shut in September 1, 2019.

The RRC has issued one drilling permit (amended once), issued August 13, 2014, permitted to 7,105 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 CompanyAug 13, 2014

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

7,105
total depth, ft
2
permits on file
Aug 13, 2014
last permit issued
Jun 28, 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 28, 2015
Shut in
Sep 1, 2019
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
792141-98DrillConocophillips CompanyJan 19, 2015Aug 13, 2014Apr 27, 20157,500
792141-99DrillConocophillips CompanyJul 21, 2014Aug 13, 2014Apr 27, 20157,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 28, 2015Cowden Clyde O-10-38628Goldsmith (Clear Fork)Maverick Permian LLCShut In · shut in Sep 1, 20197,105

Formation tops

As filed on W-2/G-1. Subsea from 3,084 ft elevation.Download CSV →

FormationMD ftSubsea
Santa RosaSANTA ROSA BASE9502,134
Yates2,604480
Seven Rivers2,831253
Queen3,417-333
Grayburg3,676-592
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO3,975-891
Holt4,799-1,715
Glorieta4,951-1,867
Clear ForkCLEARFORK5,475-2,391
Tubb6,037-2,953

Perforations

Perforated and open-hole intervals.

FromToType
5,4175,722Perforated
5,7886,005Perforated
6,1866,517Perforated
6,5696,949Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,48912.25735 S
5.57,0817.875820 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
00Sep 2, 2015Aug 11, 2015Yes

Well logs

1 log loaded from the RRC's log index, the latest received Sep 15, 2015. Density, Neutron, 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
COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYSpans Santa Rosa, Yates, Seven Rivers, Queen, Grayburg, San Andres, Holt, Glorieta, Clear Fork, TubbTIFF1,490 to 7,110Sep 15, 2015run May 3, 20156.88

"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/13543190, documented in the API reference.