LEASES · O-1-16221 · OIL · DISTRICT 01
Marrs McLean
No volume since Oct 2016Trailblazer Energy Resources,llc · Frio County · Pearsall (Austin Chalk) field
Marrs Mclean is an RRC oil lease (O-1-16221) in Frio County operated by Trailblazer Energy Resources,LLC, with one well completed on it.
It has reported 89K barrels of oil and 354 mcf of gas since May 2011, last reporting volume in October 2016 (statewide data runs through April 2026).
No volume was reported in the last 12 months; the last was in October 2016.
2 operators have filed production on it, most recently Trailblazer Energy Resources,LLC since September 2023.
- 89K
- bbl oil, all reported
- 354
- mcf gas incl. casinghead
- 0
- bbl oil, last 12 reported
- —
- vs the 12 before
- 1
- wells completed on it
- 9.48K
- peak month, bbl (Sep 2011)
PDQ LEASE REPORTS · FIRST MAY 2011 · LAST VOLUME OCT 2016 · 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 0 · prior 12 0
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
Who reported it
Each run of months one operator filed the production report, oldest first.
- Virtex Operating Company, Inc.May 2011 → Aug 2023 · 148 mo
- Trailblazer Energy Resources,llcSep 2023 → Jul 2026 · 35 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-1-16221, documented in the API reference.