LEASES · O-10-8765 · OIL · DISTRICT 08
Guitar Trust Estate -A-
ReportingP4 Operating, LLC · Varel (San Andres) field
Guitar Trust Estate -A- is an RRC oil lease (O-10-8765) in the Varel (San Andres) field operated by P4 Operating, LLC, with one well completed on it.
It has reported 40K barrels of oil and 142 mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 943 barrels of oil, up 19% on the year before; the lease peaked at 329 barrels in September 2019.
7 operators have filed production on it, most recently P4 Operating, LLC since April 2014.
- 40K
- bbl oil, all reported
- 142
- mcf gas incl. casinghead
- 943
- bbl oil, last 12 reported
- +19%
- vs the 12 before
- 1
- wells completed on it
- 329
- peak month, bbl (Sep 2019)
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 943 · prior 12 795(+19%)
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 0
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.
- Wilson, W.W. Jr. PropertiesJan 1993 → Nov 1994 · 23 mo
- Taurus Operating, Inc.Dec 1994 → Feb 1995 · 3 mo
- T.O.I.Mar 1995 → Aug 1998 · 42 mo
- PenergySep 1998 → Jun 2013 · 178 mo
- Landrick O & G Operating, LLCJul 2013 → Oct 2013 · 4 mo
- Ped Oil CorporationNov 2013 → Mar 2014 · 5 mo
- P4 Operating, LLCApr 2014 → Jul 2026 · 148 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
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-10-8765, documented in the API reference.