@@ The beach area of Shengli Oilfield lies in the east and north of Zhanhua sag which is located in the southern end of Bohai Bay Basin (Fig.1). Its geological situation is generally similar to that in Zhanhua sag.Several decades of exploration shows that this area is the most enriched petroleum area in Bohai Bay Basin. Oil and gas distributed there in a same way as in Bohai Bay Basin, but also distributed in its own unique way.
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