TEXAS · WELLS · ANDREWS COUNTY · UNIVERSITY SAN ANDRES UNIT LEASE · API 42-003-38864 · DISTRICT 7B

University San Andres Unit #26

Shut in

Andrews County · Shafter Lake (San Andres) field · Shut In  · Vertical

University San Andres Unit #26 (API 42-003-38864) is a well in Andrews County operated by Highmark Energy Operating LLC, completed August 19, 2002 and listed as shut in on the RRC schedule, shut in February 1, 2022.

The RRC has issued one drilling permit (amended once), issued August 16, 2001, permitted to 4,800 ft.

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

Completion filings report 3 formation tops, including Santa Rosa, Yates, San Andres.

Its lease has reported 743K barrels of oil and 422K mcf of gas since August 2001, last reporting volume in April 2026. The lease carries 44 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit.

Operator of record

Highmark Energy Operating LLC

Permitted by Henry Petroleum LP; 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 LPAug 16, 2001

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

4,800
total depth, ft
2
permits on file
Aug 16, 2001
last permit issued
Aug 19, 2002
completed
743K
cumulative oil, bbl
422K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2001 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 19, 2002
Shut in
Feb 1, 2022
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 lease this well is completed on; they carry 44 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 – Apr 2026

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 LPAug 2001 → Dec 2008
  2. 2COG Operating LLCJan 2009 → Dec 2012
  3. 3Legacy Reserves Operating LPJan 2013 → Feb 2023
  4. 4Highmark Energy Operating, LLCMar 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
512500-98DrillHenry Petroleum LPApr 4, 2002Aug 16, 2001—4,800
512500-99DrillHenry Petroleum LPAug 13, 2001Aug 16, 2001Oct 29, 20014,800

Completions

CompletedLeaseFieldOperatorStatusDepth
Aug 19, 2002University San Andres Unit O-10-36661Shafter Lake (San Andres)Highmark Energy Operating LLCShut In · shut in Feb 1, 20224,800
Feb 13, 2002University San Andres Unit O-10-36661Shafter Lake (San Andres)Highmark Energy Operating LLCNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 3,219 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa1,1502,069
Yates2,900319
San Andres4,450-1,231

Perforations

Perforated and open-hole intervals.

FromToType
4,4954,643Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,73212.25735 S
4.54,8007.8751,005 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Oct 15, 2002Aug 26, 2002—
00Sep 17, 2002Apr 22, 2002Yes
00Sep 16, 2002Apr 22, 2002Yes
00Aug 21, 2002——

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it. The University Lands library has no per-well link: then paste it into its search.

Find logs withinmiles of this well:List →Map →

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
2.85M
bbl, all reported
Mar 2026
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000091196H-1 InjectionActive1,0002,0004,450–4,700

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

Last 12 months 0 · prior 12 0

0120252026

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/00338864, documented in the API reference.