LEASES · O-3-12355 · OIL · DISTRICT 03
Koplar, Robert B
Magnolia Oil & Gas Operating LLC · Washington County · Giddings (Austin Chalk-3) field
Koplar, Robert B is an RRC oil lease (O-3-12355) in Washington County operated by Magnolia Oil & Gas Operating LLC, with one well completed on it.
It has reported 22.4K barrels of oil and 142K mcf of gas since January 1993, last reporting volume in March 2004 (statewide data runs through April 2026).
No volume was reported in the 12 months through April 2026; the last was in March 2004.
5 operators have filed production on it, most recently Magnolia Oil & Gas Operating LLC since August 2018.
- 22.4K
- bbl oil, all reported
- 142K
- mcf gas incl. casinghead
- 0
- bbl oil, 12 months through Apr 2026
- —
- vs the 12 before
- 1
- wells completed on it
- 718
- peak month, bbl (Jun 1994)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME MAR 2004 · STATEWIDE DATA THROUGH APR 2026
Oil by year
Each bar is a year's total of the monthly reports, Jan 1993 to Feb 2004. Nothing reported since, through Apr 2026.
Oil, bbl
Gas by year
Each bar is a year's total of the monthly reports, gas-well gas plus casinghead, Jan 1993 to Mar 2004. Nothing reported since, through Apr 2026.
Gas, mcf
Who reported it
Each run of months one operator filed the production report, oldest first.
- CRM Energy, Inc.Jan 1993 → Nov 2000 · 95 mo
- Texas Vanguard Oil CompanyDec 2000 → Mar 2004 · 40 mo
- Anadarko E&P Company LPApr 2004 → Jul 2007 · 40 mo
- Enervest Operating, L.L.C.Aug 2007 → Jul 2018 · 132 mo
- Magnolia Oil & Gas Operating LLCAug 2018 → Jul 2026 · 96 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-3-12355, documented in the API reference.