TY - Data T1 - Research papers on disaster risk assessment, control and environmental protection technology of drilling in polar cold sea in Beijing (2017-2020) A1 - Ke ke DO - 10.12072/ncdc.SRIPE.db1682.2022 PY - 2022 DA - 2022-02-25 PB - National Cryosphere Desert Data Center AB - Six papers were produced by the Research Institute of drilling disaster risk assessment control and environmental protection technology in polar cold sea. The Arctic cold sea area is rich in oil and gas resources, which is the focus of attention of international oil companiesIt is of great significance to promote the progress of drilling technology in polar cold sea and realize the efficient development of oil and gas resources in polar cold sea. Therefore, through a large number of literature research and field investigation, this paper analyzes the current situation and main research progress of drilling equipment and key technologies in polar cold sea at home and abroad, and obtains the following understanding: poor operating environment, long-distance logistics support and stringent environmental protection requirements are the primary problems faced by polar cold sea oil and gas exploration and development; Bottom mounted platform, artificial island, ice resistant jack up platform and floating platform are the key equipment currently used in polar cold sea drilling. Low temperature drilling rig, fully enclosed ice resistant platform and new low temperature resistant materials are the key equipment and materials that need to be broken through urgently in polar cold sea drilling. According to the investigation and analysis, permafrost drilling technology, low temperature drilling fluid and cementing technology, ten thousand meter extended reach well drilling technology, polar disaster risk assessment and control technology and drilling waste environmental protection discharge technology are the main research directions of polar cold sea drilling technology in the future, and the key to realize the efficient development of polar cold sea oil and gas resources. DB - NCDC UR - http://www.ncdc.ac.cn/portal/metadata/8654bf87-199f-4dbb-b5f3-bee5e5d994f2 ER -