WELL · 42-003-04646 · DISTRICT 8

University Donna A #43

Plugged

Andrews County · Embar (Yates) field  · Vertical

University Donna A #43 (API 42-003-04646) is a plugged well in Andrews County, plugged February 8, 2013, last operated by Sheridan Production Company LLC.

The RRC has issued 2 drilling permits (amended once) between 1998 and 2007, permitted to 7,683 ft.

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

Completion filings report 11 formation tops, including Rustler, Tansill, Yates, Seven Rivers.

Its 4 leases have reported 8.92M barrels of oil and 80.4M mcf of gas since January 1993, last reporting in July 2026. The leases carry 255 wells, so these are lease totals, not this well alone.

Operator of record

Sheridan Production Company LLC

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

Based in
Houston, TX
P-5 status
Inactive (I)
P-5 last filed
Oct 23, 2020
Permits on file
1,009
Phone
(713) 548-1000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSheridan Production Company LLC
Production reportsMaverick Permian LLCthrough Apr 2026
Latest permitSt. Mary Land & Exploration Co.Nov 20, 2007

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

7,683
total depth, ft
3
permits on file
Nov 20, 2007
last permit issued
Apr 2, 2008
completed
8.92M
cumulative oil, bbl
80.4M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Apr 2, 2008
Shut in
—
Plugged
Feb 8, 2013

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 255 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 O-10-1268Embar (Ellenburger)Conocophillips Company37883K2.75MJan 1993 – Mar 2015
University Donna A G-10-245799Embar (Yates)Sheridan Production Company, LLC102Apr 2008 – Feb 2013
University Andrews -A- O-10-38545Embar (Permian)St. Mary Land & Exploration Co.100Mar 2007 – Mar 2009

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.Apr 2008 → Apr 2008
  4. 4Maverick Permian LLCApr 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
649607-98RecompletionSt. Mary Land & Exploration Co.Dec 26, 2007Nov 20, 2007Jan 14, 20084,000
649607-99RecompletionSt. Mary Land & Exploration Co.Nov 14, 2007Nov 20, 2007—4,000
470938-99RecompletionPhillips Petroleum CompanyDec 8, 1997Feb 17, 1998Jan 27, 19987,683

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-10-245799————
—— O-10-1268————
—— O-10-1270————
—— O-10-38545————

Formation tops

As filed on W-2/G-1. Subsea from 3,252 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler1,3501,902
Tansill2,436816
Yates2,570682
Yates2,578674
Seven Rivers2,796456
Queen3,417-165
Grayburg3,757-505
San Andres4,041-789
Hobbs4,080-828
Clear ForkCLEARFORK5,460-2,208
Tubb6,020-2,768
Ellenburger7,740-4,488

Perforations

Perforated and open-hole intervals.

FromToType
2,5722,578Perforated
5,6955,715Perforated
6,1906,210Perforated
—7,964Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
1321717.25250 S
8.6253,49611250 S
5.58,0617.875720 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 3, 2009Jul 30, 2008Yes
00Mar 23, 2009——
00Feb 12, 2008——
00Aug 14, 2006Mar 29, 2006—
00Jun 17, 1998Apr 28, 1998Yes
00Jun 4, 1998——
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/00304646, documented in the API reference.