LEASES · O-9-15193 · OIL · DISTRICT 7C
Williams Ranch
ReportingNew Atlantis II, LLC · Schleicher County · Sie Williams (Strawn) field
Williams Ranch is an RRC oil lease (O-9-15193) in Schleicher County operated by New Atlantis II, LLC, with one well completed on it.
It has reported 211K barrels of oil and 72 mcf of gas since September 2001, last reporting volume in December 2025 (statewide data runs through April 2026).
The last 12 reported months total 96 barrels of oil, down 10% on the year before; the lease peaked at 5.15K barrels in October 2001.
2 operators have filed production on it, most recently New Atlantis II, LLC since January 2021.
- 211K
- bbl oil, all reported
- 72
- mcf gas incl. casinghead
- 96
- bbl oil, last 12 reported
- -10%
- vs the 12 before
- 1
- wells completed on it
- 5.15K
- peak month, bbl (Oct 2001)
PDQ LEASE REPORTS · FIRST SEP 2001 · LAST VOLUME DEC 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 96 · prior 12 107(-10%)
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
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.
- Sharp Image Energy, Inc.Sep 2001 → Dec 2020 · 232 mo
- New Atlantis II, LLCJan 2021 → Jul 2026 · 67 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-9-15193, documented in the API reference.