LEASES · O-3-12987 · OIL · DISTRICT 03
Zona, Mary Unit
ReportingLeexus Oil LLC · Lee County · Giddings (Austin Chalk-3) field
Zona, Mary Unit is an RRC oil lease (O-3-12987) in Lee County operated by Leexus Oil LLC, with one well completed on it.
It has reported 60.7K barrels of oil and 154K mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 556 barrels of oil, up 76% on the year before; the lease peaked at 2.6K barrels in January 2006.
8 operators have filed production on it, most recently Leexus Oil LLC since May 2018.
- 60.7K
- bbl oil, all reported
- 154K
- mcf gas incl. casinghead
- 556
- bbl oil, last 12 reported
- +76%
- vs the 12 before
- 1
- wells completed on it
- 2.6K
- peak month, bbl (Jan 2006)
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 556 · prior 12 316(+76%)
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 697 · prior 12 431(+62%)
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.
- Union Pacific Resources CompanyJan 1993 → Mar 2000 · 87 mo
- Holifield Oil CompanyApr 2000 → Apr 2005 · 61 mo
- Leexus Oil & Gas L.L.P.May 2005 → May 2007 · 25 mo
- Leexus Operating CompanyJun 2007 → Aug 2007 · 3 mo
- Sto Operating CompanySep 2007 → Jan 2010 · 29 mo
- Impetro Operating LLCFeb 2010 → Nov 2016 · 82 mo
- Creative Oil & Gas Operating,llcDec 2016 → Apr 2018 · 17 mo
- Leexus Oil LLCMay 2018 → Jul 2026 · 99 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-3-12987, documented in the API reference.