Qiaokou area is located at the south of central uplift belt
of Dongpu depression ,where there is significant exploration
potential with good structural condition and abundant
hydrocarbon resource and low identified degree ( only
18128 %) , particularly in Es3 section ( below 10 %) . Based
on the further research to former exploration wells ,this paper
explains the structure in Qiaokou area again with retreated 32
D seismic data and gets some new discovery and recognition.
After the research to hydrocarbon concentration condition
and accumulation principle ,it can be concluded that there are
abundant hydrocarbon resource and wide2spread reservoir and
good hydrocarbon accumulation and conservation condition in
Qiaokou structure which is a complicated fault block
hydrocarbon2bearing structure with multiple hydrocarbon2
bearing series of strata. After the comprehensive evaluation
to favorable targets in this area ,13 favorable fault blocks are
evaluated which point to the direction of next progressive
exploration.