LEASES · O-10-19655 · OIL · DISTRICT 08

University -F-

Reporting

Highmark Energy Operating, LLC · Andrews County · Shafter Lake (Clear Fork) field

University -F- is an RRC oil lease (O-10-19655) in Andrews County operated by Highmark Energy Operating, LLC, with 3 wells completed on it.

It has reported 317K barrels of oil and 125K mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 5.12K barrels of oil, down 9% on the year before; the lease peaked at 3.59K barrels in March 2001.

7 operators have filed production on it, most recently Highmark Energy Operating, LLC since March 2023.

317K
bbl oil, all reported
125K
mcf gas incl. casinghead
5.12K
bbl oil, last 12 reported
-9%
vs the 12 before
3
wells completed on it
3.59K
peak month, bbl (Mar 2001)

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 5,121 · prior 12 5,658(-9%)

05001K2017201820192020202120222023202420252026

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 58 · prior 12 843(-93%)

05001K2017201820192020202120222023202420252026

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.

  1. Floyd Operating CompanyJan 1993 → Feb 2000 · 86 mo
  2. 3TEC Energy CorporationMar 2000 → Jun 2000 · 4 mo
  3. Henry Petroleum Corp.Jul 2000 → Mar 2001 · 9 mo
  4. Henry Petroleum LPApr 2001 → Dec 2008 · 93 mo
  5. COG Operating LLCJan 2009 → Dec 2012 · 48 mo
  6. Legacy Reserves Operating LPJan 2013 → Feb 2023 · 122 mo
  7. 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

NO Type on File
3

Newest permits

All 3 wells, searchable →

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-10-19655, documented in the API reference.