copyright of shell, exploration and productionrestricted the arrowhead project – protecting the...
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Copyright of Shell, Exploration and Production Restricted
The Arrowhead Project – protecting the water
Bruce T. Mitchell
2October 2010
Trap?Buried Hills
HC saturation interval is typically just below the unconformity, and is 100’-150’ thick
Drilling and Development Plans, per site
Arbuckle Formation
Mississippian
Unconformity
Saltwater Disposal well, 2 laterals
Tank Battery, separators
4500’ – 5000’
Cherty Dolomite
Cherty Limestone
Spiculite
Shale
Shale SR
Tripolitic Chert
HC Saturation
Mississippian Uncf
Legend
Pennsylvanian shales and limestones
Pennsylvanian shales and sandstones
Copyright of Shell CONFIDENTIALApril 21, 2023 4
Keeping away from the water
Top Hutchinson Salt
Base Salt
Cherokee ShaleMississippi Lime Uncf
950’
1500’
4550’4700’
Oil and Gas
Fresh water
Arbuckle Fm
5450’
Dolomite
Limestone, Chert
Shale
Shale
Limestone, Dolomite
Sandstone
Sandstone
Shale
Salt
Limestone, shale
SandstoneShale
CONFIDENTIAL
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