LEASES · O-10-19459 · OIL · DISTRICT 08
University 173
ReportingHighmark Energy Operating, LLC · Andrews County · Shafter Lake (Clear Fork) field
University 173 is an RRC oil lease (O-10-19459) in Andrews County operated by Highmark Energy Operating, LLC, with 3 wells completed on it.
It has reported 299K barrels of oil and 152K mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 5.83K barrels of oil, up 17% on the year before; the lease peaked at 1.87K barrels in December 2010.
5 operators have filed production on it, most recently Highmark Energy Operating, LLC since March 2023.
- 299K
- bbl oil, all reported
- 152K
- mcf gas incl. casinghead
- 5.83K
- bbl oil, last 12 reported
- +17%
- vs the 12 before
- 3
- wells completed on it
- 1.87K
- peak month, bbl (Dec 2010)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME APR 2026 · STATEWIDE DATA THROUGH APR 2026
Oil by month
Barrels reported on Form PR for the whole lease. The latest months are revised upward as late reports arrive.
Last 12 months 5,830 · prior 12 4,980(+17%)
Gas by month
Gas-well gas plus casinghead gas, mcf. On an oil lease all gas is reported as casinghead. The latest months are revised upward as late reports arrive.
Last 12 months 0 · prior 12 651(-100%)
Decline curve
None shown. Petrora fits an Arps curve only when the last ten years of oil reports follow one decline closely enough to project (R² of 0.7 or better over at least a year since the peak). This lease's recent history does not, so a projection would be a guess dressed as a number.
Who reported it
Each run of months one operator filed the production report, oldest first.
- Henry Petroleum Corp.Jan 1993 → Mar 2001 · 99 mo
- Henry Petroleum LPApr 2001 → Dec 2008 · 93 mo
- COG Operating LLCJan 2009 → Dec 2012 · 48 mo
- Legacy Reserves Operating LPJan 2013 → Feb 2023 · 122 mo
- Highmark Energy Operating, LLCMar 2023 → Jul 2026 · 41 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
3
wells completed on the lease
- Producing
- 2
- Plugged
- 1
Operates them now
About this data
Monthly oil, gas, and casinghead from the RRC PDQ production dump, which lags the reporting month by two to three months; figures shown through Apr 2026. Wells from completion reports; operator runs from who filed each month's report.
Developers: this page as JSON is GET /v1/data/leases/tx/o-10-19459, documented in the API reference.