LEASES · O-9-18436 · OIL · DISTRICT 7C
Bill Sims
ReportingCazar Energy Inc · Concho County · Paint Rock (Strawn Lime) field
Bill Sims is an RRC oil lease (O-9-18436) in Concho County operated by Cazar Energy Inc, with 2 wells completed on it.
It has reported 14.8K barrels of oil and 103K mcf of gas since July 2013, last reporting volume in February 2026 (statewide data runs through April 2026).
The last 12 reported months total 95 barrels of oil, down 48% on the year before; the lease peaked at 706 barrels in November 2013.
2 operators have filed production on it, most recently Cazar Energy Inc since September 2020.
- 14.8K
- bbl oil, all reported
- 103K
- mcf gas incl. casinghead
- 95
- bbl oil, last 12 reported
- -48%
- vs the 12 before
- 2
- wells completed on it
- 706
- peak month, bbl (Nov 2013)
PDQ LEASE REPORTS · FIRST JUL 2013 · LAST VOLUME FEB 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.
Last 12 months 95 · prior 12 182(-48%)
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 604 · prior 12 2,363(-74%)
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.
- Antle Operating, Inc.Jul 2013 → Aug 2020 · 86 mo
- Cazar Energy IncSep 2020 → Jul 2026 · 71 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
2
wells completed on the lease
- NO Production
- 1
- NO Type on File
- 1
Operates them now
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-9-18436, documented in the API reference.