4,231
edits
Changes
Jump to navigation
Jump to search
Line 30:
Line 30: − +
→Categories
* Bottom seal generated below oil-water contacts by [[Postaccumulation cementation|late cementation]]
* Bottom seal generated below oil-water contacts by [[Postaccumulation cementation|late cementation]]
* Primary [[porosity]] preserved due to selective cementation and/or early hydrocarbon emplacement
* Primary [[porosity]] preserved due to selective [[Reservoir quality#Cementation|cementation]] and/or early hydrocarbon emplacement
* Secondary porosity created by cement and/or matrix dissolution
* Secondary porosity created by cement and/or matrix dissolution