LEASES · O-9-17105 · OIL · DISTRICT 7C
Rocker B 1949
Discovery Natural Resources LLC · Irion County · Rocker -B- (Canyon) field
Rocker B 1949 is an RRC oil lease (O-9-17105) in Irion County operated by Discovery Natural Resources LLC, with one well completed on it.
It has reported 58.2K barrels of oil and 823K mcf of gas since December 2009, last reporting volume in April 2026 (statewide data runs through April 2026).
It reported 1.67K barrels of oil in the 12 months through April 2026, up 30% on the year before; the lease peaked at 4.92K barrels in January 2010.
3 operators have filed production on it, most recently Discovery Natural Resources LLC since September 2014.
- 58.2K
- bbl oil, all reported
- 823K
- mcf gas incl. casinghead
- 1.67K
- bbl oil, 12 months through Apr 2026
- +30%
- vs the 12 before
- 1
- wells completed on it
- 4.92K
- peak month, bbl (Jan 2010)
PDQ LEASE REPORTS · FIRST DEC 2009 · 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.
12 months through Apr 2026 1,669 · prior 12 1,279(+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.
12 months through Apr 2026 27,870 · prior 12 19,632(+42%)
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.
- EOG Resources, Inc.Dec 2009 → Nov 2013 · 48 mo
- Fiml Natural Resources, LLCDec 2013 → Aug 2014 · 9 mo
- Discovery Natural Resources LLCSep 2014 → Jul 2026 · 143 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-9-17105, documented in the API reference.