TEXAS · WELLS · ANDREWS COUNTY · API 42-003-05461 · DISTRICT 7B

University San Andres Unit #6

Y

Andrews County · Shafter Lake (San Andres) field · Producing  · Vertical

University San Andres Unit #6 (API 42-003-05461) is a well in Andrews County operated by Highmark Energy Operating LLC, completed July 23, 2008 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued November 29, 1993, permitted to 9,945 ft.

It was permitted by Henry Petroleum Corp. and has since transferred to Highmark Energy Operating LLC on the wellbore schedule.

Its 3 leases have reported 812K barrels of oil and 470K mcf of gas since January 1993, last reporting in July 2026. The leases carry 78 wells, so these are lease totals, not this well alone.

Operator of record

Highmark Energy Operating LLC

Permitted by Henry Petroleum Corp.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Mar 9, 2026
Permits on file
23
Phone
(469) 214-5299

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHighmark Energy Operating LLC
Production reportsHighmark Energy Operating, LLCthrough Apr 2026
Latest permitHenry Petroleum Corp.Nov 29, 1993

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

9,945
total depth, ft
1
permits on file
Nov 29, 1993
last permit issued
Jul 23, 2008
completed
812K
cumulative oil, bbl
470K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 23, 2008
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 3 leases this well is completed on; they carry 78 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
University San Andres Unit O-10-36661Shafter Lake (San Andres)Highmark Energy Operating, LLC44743K422KAug 2001 – Jul 2026
University -154- O-10-20527Shafter Lake (San Andres)Legacy Reserves Operating LP2835.2K15.3KJan 1993 – Nov 2022
University 173 O-10-19752Shafter Lake (San Andres)Henry Petroleum LP634.4K31.8KJan 1993 – Sep 2001

Oil, barrels lease total

Last 12 months 7,813 · prior 12 8,692(-10%)

05001K1.5K202420252026

Gas, mcf lease total

Last 12 months 157 · prior 12 376(-58%)

0200400202420252026

Chain of custody

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

  1. 1Henry Petroleum Corp.Jan 1993 → Mar 2001
  2. 2Henry Petroleum LPApr 2001 → Dec 2008
  3. 3COG Operating LLCJan 2009 → Dec 2012
  4. 4Legacy Reserves Operating LPJan 2013 → Feb 2023
  5. 5Highmark Energy Operating, LLCMar 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
417431-99RecompletionHenry Petroleum Corp.Nov 4, 1993Nov 29, 1993—9,933

Completions

CompletedLeaseFieldOperatorStatusDepth
Jul 23, 2008University San Andres Unit O-10-36661Shafter Lake (San Andres)Highmark Energy Operating LLCProducing9,945
Jul 3, 1973University -154- O-10-20527Shafter Lake (San Andres)Legacy Reserves Operating LPNot on Schedule—
Jul 3, 1973University 173 O-10-19752Shafter Lake (San Andres)Henry Petroleum LPNot on Schedule—

Perforations

Perforated and open-hole intervals.

FromToType
4,5284,628Perforated
—4,618Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.375277—250 S
12.375277—250 S
9.6254,05312.251,500 S
9.6254,058—1,500 S
79,933—800 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
00Jun 27, 2009Feb 6, 2009—
00Aug 15, 2001Aug 10, 1973—
00Aug 6, 2001Aug 10, 1973—
00Aug 1, 2001Aug 10, 1973—
00Jan 12, 1984Aug 10, 1973—

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/00305461, documented in the API reference.