Zhou Lijuan, Chen Gongyang, Wang Zezhong, et al. MULTI-WELL EVALUATION TECHNIQUE OF RESERVOIR LOG AND ITS APPLICATION[J]. 1995, 16(4): 368-373.DOI: 10.11743/ogg19950412.
By making use of log data and geological information
analyzing lithologic characteristics
the physical and electric behavior
the oil-gas bearing potential of reservoir rocks as well as their relations with each other
it is possible to establish the corresponding relations between log data and geological information. According to these relations
every well and every formation was analyzed and calculated so as to obtain precise reservoir parameters of the target formation in a block. The most important parameters include: shallness
mineral ingredients in the rock framework
the mean value of grain size
porosity
permeability .oil-saturation and the available thickness of the reservoir. The vertical andplanar distribution of the parameters reveals directly the variation property of reservoir's heterogeneity
porosity and permeability as well as oil and gas distribution.