LEASES · O-11-15695 · OIL · DISTRICT 8A
Gillespie "B"
No volume since Jan 2000Byrd Operating Company · Felken (Spraberry) field
Gillespie "B" is an RRC oil lease (O-11-15695) in the Felken (Spraberry) field operated by Byrd Operating Company, with one well completed on it.
It has reported 25.1K barrels of oil and 5.98K mcf of gas since January 1993, last reporting volume in January 2000 (statewide data runs through April 2026).
The last 12 reported months total 2.32K barrels of oil, down 30% on the year before; the lease peaked at 401 barrels in March 1993.
2 operators have filed production on it, most recently Byrd Operating Company since September 1994.
- 25.1K
- bbl oil, all reported
- 5.98K
- mcf gas incl. casinghead
- 2.32K
- bbl oil, last 12 reported
- -30%
- vs the 12 before
- 1
- wells completed on it
- 401
- peak month, bbl (Mar 1993)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME JAN 2000 · 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 2,316 · prior 12 3,304(-30%)
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 225 · prior 12 300(-25%)
Who reported it
Each run of months one operator filed the production report, oldest first.
- Cox, John L.Jan 1993 → Aug 1994 · 20 mo
- Byrd Operating CompanySep 1994 → Apr 2000 · 68 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.
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