LEASES · O-4-12187 · OIL · DISTRICT 04
Greiner
No volume since Mar 1998Mueller Engineering Corp. · Starr County · Rincon field
Greiner is an RRC oil lease (O-4-12187) in Starr County operated by Mueller Engineering Corp., with one well completed on it.
It has reported 271 barrels of oil and 9 mcf of gas since March 1993, last reporting volume in March 1998 (statewide data runs through April 2026).
The last 12 reported months total 17 barrels of oil; the lease peaked at 109 barrels in March 1993.
- 271
- bbl oil, all reported
- 9
- mcf gas incl. casinghead
- 17
- bbl oil, last 12 reported
- —
- vs the 12 before
- 1
- wells completed on it
- 109
- peak month, bbl (Mar 1993)
PDQ LEASE REPORTS · FIRST MAR 1993 · LAST VOLUME MAR 1998 · 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 17 · prior 12 33(-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.
Last 12 months 0 · prior 12 0
Who reported it
Each run of months one operator filed the production report, oldest first.
- Mueller Engineering Corp.Mar 1993 → Nov 1998 · 69 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-4-12187, documented in the API reference.