LEASES · O-8-25350 · OIL · DISTRICT 7B
Ferrell-Fox Unit
ReportingChapparal Operating Co. · Eastland County · Crawford (Marble Falls) field
Ferrell-Fox Unit is an RRC oil lease (O-8-25350) in Eastland County operated by Chapparal Operating CO., with one well completed on it.
It has reported 19.1K barrels of oil and 8.17K mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 190 barrels of oil, down 4% on the year before; the lease peaked at 252 barrels in September 1997.
3 operators have filed production on it, most recently Chapparal Operating CO. since November 2011.
- 19.1K
- bbl oil, all reported
- 8.17K
- mcf gas incl. casinghead
- 190
- bbl oil, last 12 reported
- -4%
- vs the 12 before
- 1
- wells completed on it
- 252
- peak month, bbl (Sep 1997)
PDQ LEASE REPORTS · FIRST JAN 1993 · 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.
Last 12 months 190 · prior 12 197(-4%)
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.
- Lesikar, L. W.Jan 1993 → Jun 2006 · 162 mo
- Lesikar Oil & Gas Co.Jul 2006 → Oct 2011 · 64 mo
- Chapparal Operating Co.Nov 2011 → Jul 2026 · 177 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-8-25350, documented in the API reference.