WELL · 42-003-04694 · DISTRICT 8

University Andrews D #87

N

Andrews County  · Vertical

University Andrews D #87 (API 42-003-04694) is a permitted well in Andrews County filed by ST. Mary Land & Exploration CO.; no completion report is on file yet.

The RRC has issued 2 drilling permits (amended once) between 2005 and 2007, permitted to 6,350 ft.

Completion filings report 6 formation tops, including Tansill, Yates, Seven Rivers, Queen.

Its 4 leases have reported 8.03M barrels of oil and 77.6M mcf of gas since January 1993, last reporting in July 2026. The leases carry 219 wells, so these are lease totals, not this well alone.

Operator of record

St. Mary Land & Exploration Co.

Based in
Denver, CO
P-5 status
Inactive (I)
P-5 last filed
Oct 2, 2009
Permits on file
553
Phone
(303) 861-8140

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsMaverick Permian LLCthrough Apr 2026
Latest permitSt. Mary Land & Exploration Co.Dec 20, 2007
6,350
total depth, ft
3
permits on file
Dec 20, 2007
last permit issued
—
completed
8.03M
cumulative oil, bbl
77.6M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

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 219 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 Becky D G-10-237856Embar (Yates)Contango Resources, LLC103.93KJan 2008 – Jul 2025
University Andrews -D- O-10-38544Embar (Permian)St. Mary Land & Exploration Co.100Mar 2007 – Aug 2008
University Andrews -87- O-10-34418Embar (Permian)Conocophillips Company106Aug 1994 – Jun 2005

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
649934-98RecompletionSt. Mary Land & Exploration Co.Jan 7, 2008Dec 20, 2007Jan 4, 20083,950
649934-99RecompletionSt. Mary Land & Exploration Co.Nov 19, 2007Dec 20, 2007—4,100
601312-99RecompletionConocophillips CompanyMay 26, 2005May 31, 2005—6,350

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-10-237856————
—— O-10-1270————
—— O-10-1270————
—— O-10-34418————
—— O-10-38544————

Formation tops

As filed on W-2/G-1. Subsea from 3,257 ft elevation.Download CSV →

FormationMD ftSubsea
Tansill2,480777
Yates2,614643
Seven Rivers7 RIVERS2,834423
Seven Rivers7-RIVERS2,834423
Queen3,450-193
Grayburg3,769-512
San Andres4,044-787

Perforations

Perforated and open-hole intervals.

FromToType
2,7952,805Perforated
—5,552Perforated
—6,137Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62527512.25300 S
9.625275——
76,3508.75910 S
76,350——

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
00Feb 7, 2024Nov 19, 2023—
00Sep 5, 2023Jul 6, 2023—
00Sep 10, 2008Mar 12, 2008Yes
00Aug 12, 2008——
00Feb 12, 2008May 21, 1971—
00May 18, 2005May 21, 1971—
00Mar 17, 1995May 21, 1971—
00Jan 12, 1984May 21, 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/00304694, documented in the API reference.