LEASES · O-9-15408 · OIL · DISTRICT 7C
Holzgraf, Ora "B"
No volume since Apr 2010COG Operating LLC · Midland County and Upton · Spraberry (Trend Area) field
Holzgraf, Ora "B" is an RRC oil lease (O-9-15408) in Midland County operated by Cog Operating LLC, with 6 wells completed on it.
It has reported 258K barrels of oil and 516K mcf of gas since May 2003, last reporting volume in April 2010 (statewide data runs through April 2026).
No volume was reported in the 12 months through April 2026; the last was in April 2010.
2 operators have filed production on it, most recently Cog Operating LLC since January 2009.
- 258K
- bbl oil, all reported
- 516K
- mcf gas incl. casinghead
- 0
- bbl oil, 12 months through Apr 2026
- —
- vs the 12 before
- 6
- wells completed on it
- 6.58K
- peak month, bbl (May 2008)
PDQ LEASE REPORTS · FIRST MAY 2003 · LAST VOLUME APR 2010 · 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.
- Henry Petroleum LPMay 2003 → Dec 2008 · 68 mo
- COG Operating LLCJan 2009 → Jul 2010 · 19 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
6
wells completed on the lease
- Not on Schedule
- 5
- 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-9-15408, documented in the API reference.