地质导向系统是90年代中期开发出来的定向钻井新技术,是对石油钻井工业的一次技术革新。在海洋石油的定向井、延伸井和水平井钻井工程中,该系统有着广泛的应用前景,尤其在地质环境复杂、精度要求较高、工程条件较为恶劣无法进行电测等...地质导向系统是90年代中期开发出来的定向钻井新技术,是对石油钻井工业的一次技术革新。在海洋石油的定向井、延伸井和水平井钻井工程中,该系统有着广泛的应用前景,尤其在地质环境复杂、精度要求较高、工程条件较为恶劣无法进行电测等情况下,更显出其优越性。1997年南海东部陆丰22-1油田开发水平井应用了该系统,收到了良好的效果。在断层发育带和地层岩性不纯等极其复杂的地质环境下,成功地进行“软着陆”并钻成长度超过2000 m 的水平井。文中介绍这一新技术在陆丰22-1油田开发井的应用情况,着重分析其应用结果,研究其在南海东部地区的发展。展开更多
LWD（logging while drilling） data has been used to explore complex subtle reservoirs by realtime visual interpretation and geo-steering.The method comprises of computer communication,well log data processing,formatio...LWD（logging while drilling） data has been used to explore complex subtle reservoirs by realtime visual interpretation and geo-steering.The method comprises of computer communication,well log data processing,formation recognition,reservoir modeling and model updating in real time.We studied the key technologies related to real-time LWD data visual interpretation and geo-steering and developed computer software with Chinese intellectual property rights covering the following important aspects： 1） real-time computer communication of well site LWD data;2） visualization of geological model and borehole information;3） real-time interpretation of LWD data;4） real-time geological model updating and geo-steering technology.We use field application examples to demonstrate the feasibility and validity of the proposed technologies.展开更多
文摘地质导向系统是90年代中期开发出来的定向钻井新技术,是对石油钻井工业的一次技术革新。在海洋石油的定向井、延伸井和水平井钻井工程中,该系统有着广泛的应用前景,尤其在地质环境复杂、精度要求较高、工程条件较为恶劣无法进行电测等情况下,更显出其优越性。1997年南海东部陆丰22-1油田开发水平井应用了该系统,收到了良好的效果。在断层发育带和地层岩性不纯等极其复杂的地质环境下,成功地进行“软着陆”并钻成长度超过2000 m 的水平井。文中介绍这一新技术在陆丰22-1油田开发井的应用情况,着重分析其应用结果,研究其在南海东部地区的发展。
基金funded by several Co. of CNPC and SINOPECChina National Science and Technology Major Projects of Oil & Gas (2011ZX05009-003)"863" Projects (2006AA060105)
文摘LWD（logging while drilling） data has been used to explore complex subtle reservoirs by realtime visual interpretation and geo-steering.The method comprises of computer communication,well log data processing,formation recognition,reservoir modeling and model updating in real time.We studied the key technologies related to real-time LWD data visual interpretation and geo-steering and developed computer software with Chinese intellectual property rights covering the following important aspects： 1） real-time computer communication of well site LWD data;2） visualization of geological model and borehole information;3） real-time interpretation of LWD data;4） real-time geological model updating and geo-steering technology.We use field application examples to demonstrate the feasibility and validity of the proposed technologies.
