TEXAS · WELLS · GAINES COUNTY · COX, G. M. LEASE · API 42-165-02339 · DISTRICT 7B

Cox G. M. #10

Shut in

Gaines County · Russell S. (San Andres) field · Shut In  · Vertical

Cox G. M. #10 (API 42-165-02339) is a well in Gaines County operated by Hilcorp Energy Company, completed March 18, 2009 and listed as shut in on the RRC schedule, shut in January 1, 1998.

The RRC has issued 2 drilling permits between 1983 and 1984, permitted to 11,080 ft.

It was permitted by Shell Oil Company and has since transferred to Hilcorp Energy Company on the wellbore schedule.

Completion filings report one formation top, including San Andres.

No lease production has been reported under this well’s leases.

Operator of record

Hilcorp Energy Company

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

Based in
Houston, TX
P-5 status
Active – Extension (X)
P-5 last filed
Mar 27, 2026
Permits on file
3,454
Phone
(713) 209-2400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHilcorp Energy Company
Production reportsnone
Latest permitShell Oil CompanyFeb 21, 1984

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

11,080
total depth, ft
2
permits on file
Feb 21, 1984
last permit issued
Mar 18, 2009
completed
0
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 18, 2009
Shut in
Jan 1, 1998
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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Cox, G. M. O-11-64794Russell, S. (San Andres)Hilcorp Energy Company100Jan 1993 – Jul 2026

No volumes reported on these leases in the last three years.

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
230812-99RecompletionShell Oil CompanyDec 20, 1983Feb 21, 1984—11,080
189735-99RecompletionShell Oil CompanyMar 9, 1983Mar 9, 1983—11,080

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 18, 2009Cox G. M. O-11-64794Russell S. (San Andres)Hilcorp Energy CompanyShut In · shut in Jan 1, 199811,080
—Cox G. M. O-11-19530Russell North (6600)XTO Energy Inc.Not on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 3,551 ft elevation.Download CSV →

FormationMD ftSubsea
San Andres4,667-1,116

Perforations

Perforated and open-hole intervals.

FromToType
4,8354,937Perforated
4,9044,965Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37531717.25325 S
13.375317—325 S
8.6254,57212.251,650 S
8.6254,572—1,650 S
5.511,0297.875850 S
5.511,029—850 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 2, 2009Mar 26, 2009—
00Jan 12, 1989Dec 14, 1988—
00May 1, 1984Mar 19, 1984—
00Apr 21, 1984Mar 19, 1984—
00Jan 12, 1984Sep 16, 1969—

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.

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/16502339, documented in the API reference.