Bakken shale: source rock for the Bakken Pool -- the Bakken formation(s) and the Three Forks formation(s)
Stratigraphy:
Mission Canyon Formation (the "Madison" wells)
Lodgepole Formation -- generally the kick-off point for horizontals targeting the middle Bakken
Bakken Formation
upper Bakken -- low permeability shaleThree Forks Formation
middle Bakken -- dolomite, which 85% of "Bakken" wells have targeted
lower Bakken -- low permeability shale
upper Three Forks sub-formation; bench 1, TF1 -- oil bearingBirdbear Formation
lower permeability rock
Three Forks second bench, TF2 -- oil bearing
lower permeability rock
Three Forks third bench, TF3 -- oil bearing
lower permeability rock
Three Forks fourth bench, TF4 -- oil bearing
lower permeability rock
No comments:
Post a Comment
Note: Only a member of this blog may post a comment.