地质学报(英文版)2008,Vol.82Issue(3):636-642,7.
Geologic Features of the Petroleum-rich Sags in the Bohai Bay Basin
Geologic Features of the Petroleum-rich Sags in the Bohai Bay Basin
NIU Jiayu 1ZHAO Wenzhi 1ZOU Caineng 1JIANG Lingzhi1
作者信息
- 1. Research Institute of Petroleum Exploration and Development, PetroChina, Beijing 100083
- 折叠
摘要
Abstract
More than 40 years have been passed since exploration and development of oil-gas began in the Bohai Bay Basin. Though we have faced with many difficulties during our exploration, exciting discoveries in petroleum-rich sags have been made in recent years. Studies show that the petroleumrich sags are characterized by multiple sets of oil-gas accumulation in the pre-Eogene to Neogene strata in profile and large-area connection or superimposition of oil-gas reservoirs in different strata. Therefore, petroleum-rich sags continue to be a focus of future oil-gas exploration in the Bohai Bay Basin. There is still a great potential of petroleum resources. Inshore and offshore areas, onshore stratigraphic reservoirs, high-precision exploration in old oilfields, reservoirs inside buried hills, and volcanic reservoirs will contribute a lot in increasing the annual off-gas production and reserves in the basin.关键词
Bohai Bay Basin, petroleum-rich sag, exploration frontierKey words
Bohai Bay Basin, petroleum-rich sag, exploration frontier分类
天文与地球科学引用本文复制引用
NIU Jiayu,ZHAO Wenzhi,ZOU Caineng,JIANG Lingzhi..Geologic Features of the Petroleum-rich Sags in the Bohai Bay Basin[J].地质学报(英文版),2008,82(3):636-642,7.