WELL · 42-003-10121 · DISTRICT 8

University-41 #2

Plugged

Andrews County · McFarland (Ellenburger) field  · Vertical

University-41 #2 (API 42-003-10121) is a plugged well in Andrews County, plugged June 26, 2020, last operated by Cog Operating LLC.

The RRC has issued one drilling permit, issued May 22, 2014, permitted to 11,500 ft.

Its lease has reported 162K barrels of oil and 105K mcf of gas since January 1993, last reporting in July 2020. The lease carries 4 wells, so these are lease totals, not this well alone.

Operator of record

COG Operating LLC

Based in
Midland, TX
P-5 status
Active – Extension (X)
P-5 last filed
Jun 2, 2026
Permits on file
4,568
Phone
(432) 683-7443

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsCOG Operating LLCthrough Sep 2008
Latest permitCOG Operating LLCMay 22, 2014
11,500
total depth, ft
1
permits on file
May 22, 2014
last permit issued
Feb 24, 1995
completed
162K
cumulative oil, bbl
105K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2020

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Feb 24, 1995
Shut in
—
Plugged
Jun 26, 2020

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
University-41 O-10-17219McFarland (Ellenburger)COG Operating LLC4162K105KJan 1993 – Jul 2020

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

Chain of custody

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

  1. 1Maralo, Inc.Jan 1993 → Dec 1998
  2. 2Maralo, LLCJan 1999 → Nov 2004
  3. 3COG Operating LLCDec 2004 → Sep 2008

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
784593-99RecompletionCOG Operating LLCApr 14, 2014May 22, 2014—11,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 24, 1995University-41 O-10-17219McFarland (Ellenburger)COG Operating LLCPlugged—

Perforations

Perforated and open-hole intervals.

FromToType
13,05613,271Perforated
—13,845Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37529417.5300 S
13.375294—300 S
9.6255,11412.251,900 S
9.6255,114—1,900 S
713,280—1,400 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
00May 17, 1995Mar 27, 1995—
00Jan 12, 1984Jan 23, 1963—

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

17K
bbl, last 12 reported months
12.2M
bbl, all reported
Feb 2012
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000082309H-1 InjectionPlugged Mar 21, 202312,0006,15012,300–13,865

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 16,965 · prior 12 221,078(-92%)

010K20K30K20112012

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/00310121, documented in the API reference.