LEASES · O-8-31361 · OIL · DISTRICT 7B
May Vertical Unit
ReportingLone Star Operations LLC · Nolan County · Sweetwater (Canyon Sand) field
May Vertical Unit is an RRC oil lease (O-8-31361) in Nolan County operated by Lone Star Operations LLC, with one well completed on it.
It has reported 11.7K barrels of oil and 21.3K mcf of gas since January 2014, last reporting volume in March 2026 (statewide data runs through April 2026).
The last 12 reported months total 267 barrels of oil, up 30% on the year before; the lease peaked at 1.26K barrels in February 2014.
2 operators have filed production on it, most recently Lone Star Operations LLC since June 2024.
- 11.7K
- bbl oil, all reported
- 21.3K
- mcf gas incl. casinghead
- 267
- bbl oil, last 12 reported
- +30%
- vs the 12 before
- 1
- wells completed on it
- 1.26K
- peak month, bbl (Feb 2014)
PDQ LEASE REPORTS · FIRST JAN 2014 · LAST VOLUME MAR 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 267 · prior 12 206(+30%)
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.
- Cholla Petroleum, Inc.Jan 2014 → May 2024 · 125 mo
- Lone Star Operations LLCJun 2024 → Jul 2026 · 26 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-8-31361, documented in the API reference.