WELL · 42-135-38175 · DISTRICT 8

Moss Paul Unit #421

Y

Ector County · Cowden South field · Producing  · Vertical

Moss Paul Unit #421 (API 42-135-38175) is a well in Ector County operated by R3 Operating Corporation, completed June 29, 2003 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended 3 times), issued October 19, 2001, permitted to 14,200 ft.

It was permitted by Cody Energy LLC and has since transferred to R3 Operating Corporation on the wellbore schedule.

Completion filings report 4 formation tops, including Grayburg, Glorieta, Clear Fork, Ellenburger.

Its lease has reported 2.7M barrels of oil and 902K mcf of gas since January 1993, last reporting in July 2026. The lease carries 150 wells, so these are lease totals, not this well alone.

Operator of record

R3 Operating Corporation

Permitted by Cody Energy LLC; the EWA schedule now lists a different operator.

Based in
Greenwood VLG, CO
P-5 status
Active (A)
P-5 last filed
Sep 15, 2025
Phone
(720) 388-8270

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleR3 Operating Corporation
Production reportsR3 Operating Corporationthrough Apr 2026
Latest permitCody Energy LLCOct 19, 2001

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

14,200
total depth, ft
4
permits on file
Oct 19, 2001
last permit issued
Jun 29, 2003
completed
2.7M
cumulative oil, bbl
902K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 29, 2003
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 150 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Moss, Paul Unit O-10-875Cowden, SouthR3 Operating Corporation1502.7M902KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 58,066 · prior 12 88,299(-34%)

05K10K15K202420252026

Gas, mcf lease total

Last 12 months 1,184 · prior 12 30,161(-96%)

02K4K6K202420252026

Chain of custody

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

  1. 1Cody Resources, Inc.Jan 1993 → Mar 1993
  2. 2Williams-Cody, Inc.Apr 1993 → Apr 1993
  3. 3Cody Energy, Inc.May 1993 → Jan 1999
  4. 4Cody Energy LLCFeb 1999 → Sep 2013
  5. 5White Rock Oil & Gas, LLCOct 2013 → May 2024
  6. 6T2 Operating CorporationJun 2024 → Jul 2025
  7. 7R3 Operating CorporationAug 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
514567-96DrillCody Energy LLCJun 30, 2003Oct 19, 2001—14,200
514567-97DrillCody Energy LLCDec 9, 2002Oct 19, 2001Feb 16, 200314,200
514567-98DrillCody Energy LLCOct 31, 2001Oct 19, 2001—14,200
514567-99DrillCody Energy LLCOct 18, 2001Oct 19, 2001—14,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-875————

Formation tops

As filed on W-2/G-1. Subsea from 2,910 ft elevation.Download CSV →

FormationMD ftSubsea
Grayburg4,006-1,096
GlorietaGLORIETTA5,917-3,007
Clear ForkCLEARFORK6,547-3,637
Ellenburger13,822-10,912

Perforations

Perforated and open-hole intervals.

FromToType
4,1134,185Perforated
4,1214,242Perforated
4,1384,256Perforated
4,1544,266Perforated
4,1684,286Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,40517.5980 S
9.6256,62012.251,150 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
00Oct 29, 2003Aug 1, 2003Yes
00Oct 14, 2003——

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/13538175, documented in the API reference.