LEASES · O-3-19367 · OIL · DISTRICT 03
Groeschel, Leonard et al Unit
Trivista Operating LLC · Bastrop County · Serbin (Taylor Sand) field
Groeschel, Leonard ET AL Unit is an RRC oil lease (O-3-19367) in Bastrop County operated by Trivista Operating LLC, with one well completed on it.
It has reported 11.7K barrels of oil and 70.2K mcf of gas since January 1993, last reporting volume in February 2026 (statewide data runs through April 2026).
It reported 58 barrels of oil in the 12 months through April 2026, down 48% on the year before; the lease peaked at 214 barrels in June 1999.
3 operators have filed production on it, most recently Trivista Operating LLC since October 2013.
- 11.7K
- bbl oil, all reported
- 70.2K
- mcf gas incl. casinghead
- 58
- bbl oil, 12 months through Apr 2026
- -48%
- vs the 12 before
- 1
- wells completed on it
- 214
- peak month, bbl (Jun 1999)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME FEB 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.
12 months through Apr 2026 58 · prior 12 111(-48%)
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.
12 months through Apr 2026 385 · prior 12 624(-38%)
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.
- South Texas Drilling & Expl, IncJan 1993 → Jan 1999 · 73 mo
- Texas Vanguard Oil CompanyFeb 1999 → Sep 2013 · 176 mo
- Trivista Operating LLCOct 2013 → Jul 2026 · 154 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-3-19367, documented in the API reference.