Avtor/Urednik     Anguy, Yannick; Belin, Sophie; Ehrlich, Robert; Ahmadi, Azita
Naslov     Interpretation of mercury injection experiments using a minimum set of porous descriptors derived by quantitative image analysis
Tip     članek
Vir     Image Anal Stereol
Vol. in št.     Letnik 21, št. 2
Leto izdaje     2002
Obseg     str. 127-32
Jezik     eng
Abstrakt     The porosity exposed in a series of petrographic thin sections from a sub-arkosic sandstone reservoir of the Alwyn area (North Sea) is described by 5 morphological porous descriptors, Pore-Types, obtained by quantitative image analysis procedures and pattern recognition algorithms developed by Ehrlich et al. (1991a). By combining Pore-Type data with capillary pressure curves, we obtain preliminary results showing that in the studied reservoir, the achieved Pore-Types relate better to petrophysics when they are complemented with a sedimentological information.
Deskriptorji     GEOLOGIC SEDIMENTS
MERCURY
POROSITY
IMAGE PROCESSING, COMPUTER-ASSISTED