LEASES · O-9-18034 · OIL · DISTRICT 7C
Carolyn
No volume since Apr 2022COG Operating LLC · Upton County · Spraberry (Trend Area) field
Carolyn is an RRC oil lease (O-9-18034) in Upton County operated by Cog Operating LLC, with 5 wells completed on it.
It has reported 145K barrels of oil and 596K mcf of gas since November 2012, last reporting volume in April 2022 (statewide data runs through April 2026).
No volume was reported in the last 12 months; the last was in April 2022.
4 operators have filed production on it, most recently Cog Operating LLC since March 2017.
- 145K
- bbl oil, all reported
- 596K
- mcf gas incl. casinghead
- 0
- bbl oil, last 12 reported
- —
- vs the 12 before
- 5
- wells completed on it
- 8.16K
- peak month, bbl (Oct 2015)
PDQ LEASE REPORTS · FIRST NOV 2012 · LAST VOLUME APR 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.
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.
- Summit Petroleum LLCNov 2012 → Mar 2015 · 29 mo
- True Oil Company LLCApr 2015 → Mar 2016 · 12 mo
- Summit Petroleum LLCApr 2016 → Feb 2017 · 11 mo
- COG Operating LLCMar 2017 → Jul 2026 · 113 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
5
wells completed on the lease
- Shut IN
- 4
- Plugged
- 1
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-9-18034, documented in the API reference.