supported by the National Key Basic Research Project(973)(Grant No.G1999043310);the National Natural Science Foundation of China(Grant No.40172057);the National Tenth Five-Year Plan Project(Grant No.2001BA605A09).
The Bohai Bay basin comprises some very important and well documented subtle traps known in China, which have been the major exploration focus and have become a major petroleum play since the 1990s. However, recent ex...