LEASES · O-9-17471 · OIL · DISTRICT 7C
Ross "48A"
COG Operating LLC · Upton County · Spraberry (Trend Area) field
Ross "48a" is an RRC oil lease (O-9-17471) in Upton County operated by Cog Operating LLC, with one well completed on it.
It has reported 33.6K barrels of oil and 202K mcf of gas since January 2011, last reporting volume in August 2022 (statewide data runs through April 2026).
No volume was reported in the 12 months through April 2026; the last was in August 2022.
2 operators have filed production on it, most recently Cog Operating LLC since August 2015.
- 33.6K
- bbl oil, all reported
- 202K
- mcf gas incl. casinghead
- 0
- bbl oil, 12 months through Apr 2026
- —
- vs the 12 before
- 1
- wells completed on it
- 1.31K
- peak month, bbl (Feb 2011)
PDQ LEASE REPORTS · FIRST JAN 2011 · LAST VOLUME AUG 2022 · 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 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.
12 months through Apr 2026 0 · prior 12 0
Who reported it
Each run of months one operator filed the production report, oldest first.
- Endeavor Energy Resources L.P.Jan 2011 → Jul 2015 · 55 mo
- COG Operating LLCAug 2015 → Apr 2024 · 105 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-9-17471, documented in the API reference.