Kenli oilfield is a typical multi-fault block reservoir in which
the faults control the distribution of the oil and water. This paper
conducts an in-depth study of the structure of this oilfield by
reinterpreting the three-dimensional seismic data ,hence achieving
a better understanding of the faults system and considerably
improving the preciseness of the trellis structure model.
Moreover ,this paper attempts to judge the blocking effect of the
faults by examining the joint patterns of two trays ,the relationship
between the output and the pressure of the trays ,the relationship
between water injection and oil output of two wells , and the
interference of the output of one well with that of another. In this
way ,this paper provides a reliable basis for the study and further
exploitation of the remaining oil reserves.