LEASES · O-10-34785 · OIL · DISTRICT 08
Hilger-Kolb Unit
No volume since Oct 2017Cobra Oil & Gas Corporation · Glasscock County · Cobra (Wolfcamp) field
Hilger-Kolb Unit is an RRC oil lease (O-10-34785) in Glasscock County operated by Cobra Oil & Gas Corporation, with 4 wells completed on it.
It has reported 5.67M barrels of oil and 4.79M mcf of gas since December 1995, last reporting volume in October 2017 (statewide data runs through April 2026).
The last 12 reported months total 28 barrels of oil, down 98% on the year before; the lease peaked at 55.2K barrels in March 2006.
- 5.67M
- bbl oil, all reported
- 4.79M
- mcf gas incl. casinghead
- 28
- bbl oil, last 12 reported
- -98%
- vs the 12 before
- 4
- wells completed on it
- 55.2K
- peak month, bbl (Mar 2006)
PDQ LEASE REPORTS · FIRST DEC 1995 · LAST VOLUME OCT 2017 · 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 28 · prior 12 1,640(-98%)
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 38 · prior 12 0
Who reported it
Each run of months one operator filed the production report, oldest first.
- Cobra Oil & Gas CorporationDec 1995 → May 2018 · 270 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
4
wells completed on the lease
- Plugged
- 4
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.
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