LEASES · O-8-1858 · OIL · DISTRICT 7B
Cassle, H. O.
No volume since Mar 2002Boyd & McWilliams Energy Group · Fisher County · Pardue (Swastika) field
Cassle, H. O. is an RRC oil lease (O-8-1858) in Fisher County operated by Boyd & Mcwilliams Energy Group, with 10 wells completed on it.
It has reported 32.8K barrels of oil and 25.4K mcf of gas since January 1993, last reporting volume in March 2002 (statewide data runs through April 2026).
No volume was reported in the last 12 months; the last was in March 2002.
5 operators have filed production on it, most recently Boyd & Mcwilliams Energy Group since March 2003.
- 32.8K
- bbl oil, all reported
- 25.4K
- mcf gas incl. casinghead
- 0
- bbl oil, last 12 reported
- —
- vs the 12 before
- 10
- wells completed on it
- 746
- peak month, bbl (Apr 1993)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME MAR 2002 · 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.
- Merit Energy CompanyJan 1993 → Feb 1997 · 50 mo
- Ambrit Energy Corp.Mar 1997 → May 1999 · 27 mo
- Castle Exploration Company, IncJun 1999 → May 2002 · 36 mo
- Delta Exploration Company, Inc.Jun 2002 → Feb 2003 · 9 mo
- Boyd & McWilliams Energy GroupMar 2003 → Nov 2008 · 69 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
10
wells completed on the lease
- Plugged
- 9
- NO Type on File
- 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-8-1858, documented in the API reference.