LEASES · O-1-10816 · OIL · DISTRICT 01
Sparks, Cecil R. et UX
No volume since Oct 2002Rainer Energy, Inc. · Atascosa County · Somerset field
Sparks, Cecil R. ET UX is an RRC oil lease (O-1-10816) in Atascosa County operated by Rainer Energy, Inc., with 8 wells completed on it.
It has reported 6.94K barrels of oil and 113 mcf of gas since January 1993, last reporting volume in October 2002 (statewide data runs through April 2026).
No volume was reported in the last 12 months; the last was in October 2002.
3 operators have filed production on it, most recently Rainer Energy, Inc. since June 1999.
- 6.94K
- bbl oil, all reported
- 113
- mcf gas incl. casinghead
- 0
- bbl oil, last 12 reported
- —
- vs the 12 before
- 8
- wells completed on it
- 166
- peak month, bbl (Dec 1996)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME OCT 2002 · 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 0 · prior 12 0
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
Who reported it
Each run of months one operator filed the production report, oldest first.
- McOsker Bros., Inc.Jan 1993 → Sep 1996 · 45 mo
- Quest Research & Dev. Corp.Oct 1996 → May 1999 · 32 mo
- Rainer Energy, Inc.Jun 1999 → Jul 2026 · 326 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
8
wells completed on the lease
- Plugged
- 8
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-1-10816, documented in the API reference.