LEASES · O-1-3033 · OIL · DISTRICT 01
Williams
No volume since May 2021Castillo Oil Company LLC · Salt Flat field
Williams is an RRC oil lease (O-1-3033) in the Salt Flat field operated by Castillo Oil Company LLC, with 2 wells completed on it.
It has reported 3.39K barrels of oil and 5.32K mcf of gas since January 1993, last reporting volume in May 2021 (statewide data runs through April 2026).
No volume was reported in the last 12 months; the last was in May 2021.
3 operators have filed production on it, most recently Castillo Oil Company LLC since March 2007.
- 3.39K
- bbl oil, all reported
- 5.32K
- mcf gas incl. casinghead
- 0
- bbl oil, last 12 reported
- —
- vs the 12 before
- 2
- wells completed on it
- 55
- peak month, bbl (Mar 1997)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME MAY 2021 · 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 0
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.
- Lottie Oil Co.Jan 1993 → Apr 1996 · 40 mo
- Castillo Oil Co.May 1996 → Feb 2007 · 130 mo
- Castillo Oil Company LLCMar 2007 → Jul 2026 · 233 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
2
wells completed on the lease
- Plugged
- 2
Operates them now
Newest permits
- — #1—
- — #1A—
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-1-3033, documented in the API reference.