LEASES · O-1-16122 · OIL · DISTRICT 01
Crozier Williamson Unit
Magnolia Oil & Gas Operating LLC · Gonzales County · Eagleville (Eagle Ford-1) field
Crozier Williamson Unit is an RRC oil lease (O-1-16122) in Gonzales County operated by Magnolia Oil & Gas Operating LLC, with one well completed on it.
It has reported 230K barrels of oil and 237K mcf of gas since September 2012, last reporting volume in April 2026 (statewide data runs through April 2026).
It reported 4.67K barrels of oil in the 12 months through April 2026, up 32% on the year before; the lease peaked at 18.7K barrels in September 2012.
3 operators have filed production on it, most recently Magnolia Oil & Gas Operating LLC since December 2024.
- 230K
- bbl oil, all reported
- 237K
- mcf gas incl. casinghead
- 4.67K
- bbl oil, 12 months through Apr 2026
- +32%
- vs the 12 before
- 1
- wells completed on it
- 18.7K
- peak month, bbl (Sep 2012)
PDQ LEASE REPORTS · FIRST SEP 2012 · 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.
12 months through Apr 2026 4,668 · prior 12 3,547(+32%)
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.
12 months through Apr 2026 189 · prior 12 747(-75%)
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.
- EOG Resources, Inc.Aug 2012 → May 2024 · 142 mo
- Gulftex Energy, LLCJun 2024 → Nov 2024 · 6 mo
- Magnolia Oil & Gas Operating LLCDec 2024 → Jul 2026 · 20 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-1-16122, documented in the API reference.