WELL · 42-003-04786 · DISTRICT 8

University Andrews -A- #80

Plugged

Andrews County · Goldsmith N. (San Andres Con.) field  · Vertical

University Andrews -A- #80 (API 42-003-04786) is a plugged well in Andrews County, plugged July 21, 2023, last operated by Contango Resources LLC.

The RRC has issued 2 drilling permits between 1997 and 2007, permitted to 5,500 ft.

It was permitted by ST. Mary Land & Exploration CO. and has since transferred to Contango Resources LLC on the wellbore schedule.

Completion filings report 9 formation tops, including Tansill, Yates, Seven Rivers, Queen.

Its 4 leases have reported 8.04M barrels of oil and 77.7M mcf of gas since January 1993, last reporting in July 2026. The leases carry 224 wells, so these are lease totals, not this well alone.

Operator of record

Contango Resources LLC

Permitted by St. Mary Land & Exploration Co.; the EWA schedule now lists a different operator.

Andrews, TX · P-5 Y, filed Nov 4, 2025 · 13 permits on file · (844) 336-4716

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleContango Resources LLC
Production reportsMaverick Permian LLCthrough Apr 2026
Latest permitSt. Mary Land & Exploration Co.Dec 3, 2007

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

5,500
total depth, ft
2
permits on file
Dec 3, 2007
last permit issued
Mar 13, 1998
completed
8.04M
cumulative oil, bbl
77.7M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 13, 1998
Shut in
—
Plugged
Jul 21, 2023

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 4 leases this well is completed on; they carry 224 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
University Andrews O-10-1270Embar (Permian)Maverick Permian LLC2168.03M77.6MJan 1993 – Jul 2026
University Andrews -A- O-10-38541Goldsmith, N. (San Andres, Con.)Contango Resources, LLC100Mar 2007 – Sep 2023
University Debra C G-10-245759Embar (Yates)Contango Resources, LLC1024.9KJan 2008 – Jul 2023
University Andrews O-10-21905Goldsmith, N. (San Andres, Con.)Conocophillips Company611K52.1KJan 1993 – Oct 2010

Gas, mcf lease total

Last 12 months 1,958,083 · prior 12 2,184,689(-10%)

0100K200K300K202420252026

Oil, barrels lease total

Last 12 months 130,301 · prior 12 163,165(-20%)

010K20K202420252026

Chain of custody

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

  1. 1Phillips Petroleum CompanyJan 1993 → Dec 2002
  2. 2Conocophillips CompanyJan 2003 → Mar 2022
  3. 3St. Mary Land & Exploration Co.Jan 2008 → Nov 2009
  4. 4OK Arena Operating CompanyDec 2009 → Jul 2010
  5. 5Sandridge Expl. and Prod., LLCAug 2010 → Dec 2012
  6. 6Sheridan Production Company, LLCMar 2014 → Sep 2014
  7. 7Maverick Permian LLCApr 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
649938-99RecompletionSt. Mary Land & Exploration Co.Nov 19, 2007Dec 3, 2007Jan 4, 20084,060
469218-99RecompletionPhillips Petroleum CompanyOct 24, 1997Oct 24, 1997Nov 7, 19975,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-10-245759————
—— O-10-1270————
—— O-10-21905————
—— O-10-38541————

Formation tops

As filed on W-2/G-1. Subsea from 3,253 ft elevation.Download CSV →

FormationMD ftSubsea
Tansill2,480773
Yates2,615638
Yates2,618635
Seven Rivers7 RIVERS2,828425
Queen3,459-206
Grayburg3,813-560
Grayburg3,822-569
San Andres4,060-807
San Andres4,080-827
Glorieta5,109-1,856
Clear Fork5,467-2,214
Clear ForkCLEARFORK5,495-2,242
Tubb6,045-2,792
Clear ForkLOWER CLEAR FORK6,101-2,848
Clear ForkLOWER CLEARFORK6,120-2,867

Perforations

Perforated and open-hole intervals.

FromToType
2,7902,798Perforated
5,7556,050Perforated
—5,566Perforated
—6,116Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62527712.25300 S
76,3608.75900 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
00Apr 1, 2009Mar 12, 2008Yes
00Mar 20, 2009——
00Feb 12, 2008Apr 2, 1998Yes
00Oct 5, 1998Apr 2, 1998Yes
00Sep 4, 1998——
00Jun 24, 1996May 7, 1996—
00Jan 12, 1984Mar 16, 1971—
00Jan 12, 1984——

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/00304786, documented in the API reference.