LEASES · O-10-29063 · OIL · DISTRICT 08
McMillian
No volume since Jul 2021Legacy Reserves Operating LP · Andrews County · Deep Rock (Penn.) field
Mcmillian is an RRC oil lease (O-10-29063) in Andrews County operated by Legacy Reserves Operating LP, with one well completed on it.
It has reported 47.2K barrels of oil and 36.2K mcf of gas since January 1993, last reporting volume in July 2021 (statewide data runs through April 2026).
The last 12 reported months total 194 barrels of oil, down 25% on the year before; the lease peaked at 361 barrels in December 1998.
4 operators have filed production on it, most recently Legacy Reserves Operating LP since January 2013.
- 47.2K
- bbl oil, all reported
- 36.2K
- mcf gas incl. casinghead
- 194
- bbl oil, last 12 reported
- -25%
- vs the 12 before
- 1
- wells completed on it
- 361
- peak month, bbl (Dec 1998)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME JUL 2021 · 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 194 · prior 12 258(-25%)
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.
- Maralo, Inc.Jan 1993 → Dec 1998 · 72 mo
- Maralo, LLCJan 1999 → Nov 2004 · 71 mo
- COG Operating LLCDec 2004 → Dec 2012 · 97 mo
- Legacy Reserves Operating LPJan 2013 → Dec 2021 · 108 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-10-29063, documented in the API reference.