LEASES · O-10-39256 · OIL · DISTRICT 08
O'Brien C
No volume since Apr 2011Roff Operating Company, LLC · Dawson County · Breedlove (Spraberry) field
O'Brien C is an RRC oil lease (O-10-39256) in Dawson County operated by Roff Operating Company, LLC, with one well completed on it.
It has reported 33.4K barrels of oil and 73.5K mcf of gas since September 2008, last reporting volume in April 2011 (statewide data runs through April 2026).
The last 12 reported months total 7.46K barrels of oil, down 42% on the year before; the lease peaked at 1.55K barrels in December 2008.
- 33.4K
- bbl oil, all reported
- 73.5K
- mcf gas incl. casinghead
- 7.46K
- bbl oil, last 12 reported
- -42%
- vs the 12 before
- 1
- wells completed on it
- 1.55K
- peak month, bbl (Dec 2008)
PDQ LEASE REPORTS · FIRST SEP 2008 · LAST VOLUME APR 2011 · 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 7,458 · prior 12 12,772(-42%)
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 20,540 · prior 12 28,589(-28%)
Who reported it
Each run of months one operator filed the production report, oldest first.
- Roff Operating Company, LLCSep 2008 → Jul 2011 · 35 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-10-39256, documented in the API reference.