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Fractured reservoir evaluation (view source)
Revision as of 15:12, 29 August 2014
, 15:12, 29 August 2014no edit summary
# '''Document fracture presence'''
# '''Document fracture presence'''
#* Logs<ref name=pt06r1 />
#* Logs<ref name=pt06r1 />
#* Cores (Nelson, 1985)
#* Cores<ref name=pt06r95 />
#* Anomalous flow rates<ref name=pt06r1 />
#* Anomalous flow rates<ref name=pt06r1 />
# '''Determine if structure is present'''
# '''Determine if structure is present'''
# '''Determine lithological control of fracture distribution'''
# '''Determine lithological control of fracture distribution'''
#* Logs<ref name=pt06r1 />
#* Logs<ref name=pt06r1 />
#* Cores and fracture stratigraphy (Nelson, 1985)
#* Cores and fracture stratigraphy<ref name=pt06r95 />
#* Logs and flow tests or DSTs<ref name=pt06r1 /> (van Golf-Racht, 1982)
#* Logs and flow tests or DSTs<ref name=pt06r1 /> (van Golf-Racht, 1982)
# '''Document fracture systems geometry'''
# '''Document fracture systems geometry'''
#* Borehole Televiewer or Formation MicroScanner (Plumb and Luthi, 1986)
#* Borehole Televiewer or Formation MicroScanner (Plumb and Luthi, 1986)
#* Cores (Nelson, 1985)
#* Cores<ref name=pt06r95 />
#* Predictions (including relevant outcrops) (Stearns and Friedman, 1972; Nelson, 1985)
#* Predictions (including relevant outcrops) (Stearns and Friedman, 1972;<ref name=pt06r95 />)
# '''Document fracture morphology'''
# '''Document fracture morphology'''
#* Cores (Nelson, 1985)
#* Cores<ref name=pt06r95 />
#* Borehole Televiewer
#* Borehole Televiewer
#* Predictions (including relevant outcrops) (Nelson, 1985, p. 56)
#* Predictions (including relevant outcrops)<ref name=pt06r95 />
# '''Determine fracture type (origin)'''
# '''Determine fracture type (origin)'''
#* Application of observations to empirical models using data from steps 1 through 5<ref name=pt06r135 /><ref name=pt06r95 />
#* Application of observations to empirical models using data from steps 1 through 5<ref name=pt06r135 /><ref name=pt06r95 />
#* Extrapolation using fracture type and observations
#* Extrapolation using fracture type and observations
# '''Estimate fracture spacing and spacing variability'''
# '''Estimate fracture spacing and spacing variability'''
#* Cores (Nelson, 1985; Narr and Lerche, 1984)
#* Cores (<ref name=pt06r95 />; Narr and Lerche, 1984)
#* Borehole Televiewer (Plumb and Luthi, 1986)
#* Borehole Televiewer (Plumb and Luthi, 1986)
#* Predictions (including relevant outcrops) (Nelson, 1985; La Pointe and Hudson, 1985)
#* Predictions (including relevant outcrops) (<ref name=pt06r95 />; La Pointe and Hudson, 1985)
# '''Estimate fracture width'''
# '''Estimate fracture width'''
#* Laboratory data
#* Laboratory data
#* Impregnation and dissolution
#* Impregnation and dissolution
# '''Estimate reservoir properties at depth'''
# '''Estimate reservoir properties at depth'''
#* ''φ<sub>m'</sub> k'' (Nelson, 1985; van Golf-Racht, 1982)
#* ''φ<sub>m'</sub> k'' (<ref name=pt06r95 />; van Golf-Racht, 1982)
#* ''φ<sub>f'</sub> k<sub>f</sub>'' (Nelson, 1985; van Golf-Racht, 1982)
#* ''φ<sub>f'</sub> k<sub>f</sub>'' (<ref name=pt06r95 />; van Golf-Racht, 1982)
#* Using data from steps 7 through 9
#* Using data from steps 7 through 9
# '''Estimate fracture and matrix interaction'''
# '''Estimate fracture and matrix interaction'''