LEASES · O-9-9421 · OIL · DISTRICT 7C
Viola Finnigan Wolfcamp Unit
ReportingCoppertop · Schleicher County · Regal (Wolfcamp) field
Viola Finnigan Wolfcamp Unit is an RRC oil lease (O-9-9421) in Schleicher County operated by Coppertop, with 2 wells completed on it.
It has reported 102K barrels of oil and 6.91K mcf of gas since January 1993, last reporting volume in February 2026 (statewide data runs through April 2026).
The last 12 reported months total 3.12K barrels of oil, down 26% on the year before; the lease peaked at 790 barrels in September 2021.
4 operators have filed production on it, most recently Coppertop since July 2016.
- 102K
- bbl oil, all reported
- 6.91K
- mcf gas incl. casinghead
- 3.12K
- bbl oil, last 12 reported
- -26%
- vs the 12 before
- 2
- wells completed on it
- 790
- peak month, bbl (Sep 2021)
PDQ LEASE REPORTS · FIRST JAN 1993 · 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 3,119 · prior 12 4,200(-26%)
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 537 · prior 12 619(-13%)
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.
- Amax Oil & Gas Inc.Jan 1993 → Mar 1994 · 15 mo
- Union Pacific Resources CompanyApr 1994 → Mar 1995 · 12 mo
- Silver Oil & Gas Inc.Apr 1995 → Jun 2016 · 255 mo
- CoppertopJul 2016 → Jul 2026 · 121 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
2
wells completed on the lease
- NO Type on File
- 2
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-9-9421, documented in the API reference.