LEASES · O-3-22511 · OIL · DISTRICT 03
Koehler-Mahlman Unit
No volume since Mar 2025San Dia Producing Company · Burleson County · Giddings (Austin Chalk-3) field
Koehler-Mahlman Unit is an RRC oil lease (O-3-22511) in Burleson County operated by San Dia Producing Company, with one well completed on it.
It has reported 58.3K barrels of oil and 624K mcf of gas since March 1994, last reporting volume in March 2025 (statewide data runs through April 2026).
No volume was reported in the last 12 months; the last was in March 2025.
2 operators have filed production on it, most recently San Dia Producing Company since March 1996.
- 58.3K
- bbl oil, all reported
- 624K
- mcf gas incl. casinghead
- 0
- bbl oil, last 12 reported
- —
- vs the 12 before
- 1
- wells completed on it
- 1.01K
- peak month, bbl (Jul 1994)
PDQ LEASE REPORTS · FIRST MAR 1994 · LAST VOLUME MAR 2025 · 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 92(-100%)
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 5(-100%)
Who reported it
Each run of months one operator filed the production report, oldest first.
- Union Pacific Resources CompanyMar 1994 → Feb 1996 · 24 mo
- San Dia Producing CompanyMar 1996 → Jul 2026 · 365 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.
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