WELL · 42-003-37198 · DISTRICT 8

University 173 #19

Y

Andrews County · Shafter Lake (Clear Fork) field · Producing  · Vertical

University 173 #19 (API 42-003-37198) is a well in Andrews County operated by Highmark Energy Operating LLC, completed July 31, 1993 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued March 2, 1993, permitted to 7,400 ft.

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

Completion filings report 5 formation tops, including Yates, Grayburg, San Andres, Glorieta.

Its lease has reported 299K barrels of oil and 152K mcf of gas since January 1993, last reporting in July 2026. The lease carries 3 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.

Houston, TX · P-5 Y, filed Dec 4, 2025 · 23 permits on file · (903) 876-2591

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.Mar 2, 1993

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

7,400
total depth, ft
1
permits on file
Mar 2, 1993
last permit issued
Jul 31, 1993
completed
299K
cumulative oil, bbl
152K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 31, 1993
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
University 173 O-10-19459Shafter Lake (Clear Fork)Highmark Energy Operating, LLC3299K152KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 5,830 · prior 12 4,980(+17%)

05001K202420252026

Gas, mcf lease total

Last 12 months 0 · prior 12 651(-100%)

0100200300202420252026

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
408695-99DrillHenry Petroleum Corp.Feb 3, 1993Mar 2, 1993Mar 17, 19937,400

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-19459————

Formation tops

As filed on W-2/G-1. Subsea from 3,209 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,905304
Grayburg4,202-993
San Andres4,485-1,276
Glorieta5,650-2,441
Clear ForkUPPER CLEARFORK5,802-2,593

Perforations

Perforated and open-hole intervals.

FromToType
6,1526,166Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,77112.251,050 S
5.57,0007.875390 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
00Sep 9, 1993Aug 11, 1993Yes
00Aug 17, 1993——

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/00337198, documented in the API reference.