LEASES · O-10-39616 · OIL · DISTRICT 08
Herzog
No volume since Mar 2018COG Operating LLC · Glasscock County · Spraberry (Trend Area) field
Herzog is an RRC oil lease (O-10-39616) in Glasscock County operated by Cog Operating LLC, with one well completed on it.
It has reported 23.9K barrels of oil and 31.1K mcf of gas since April 2009, last reporting volume in March 2018 (statewide data runs through April 2026).
No volume was reported in the last 12 months; the last was in March 2018.
3 operators have filed production on it, most recently Cog Operating LLC since August 2018.
- 23.9K
- bbl oil, all reported
- 31.1K
- mcf gas incl. casinghead
- 0
- bbl oil, last 12 reported
- —
- vs the 12 before
- 1
- wells completed on it
- 1.45K
- peak month, bbl (Jun 2009)
PDQ LEASE REPORTS · FIRST APR 2009 · LAST VOLUME MAR 2018 · 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.
- Thompson, J. CleoApr 2009 → Jul 2015 · 76 mo
- RSP Permian, LLCAug 2015 → Jul 2018 · 36 mo
- COG Operating LLCAug 2018 → Jul 2020 · 24 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.
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