TY - Data T1 - Collection of Research Papers on Risk Assessment, Control, and Environmental Protection Technologies for Drilling in Cold Seas of Polar Regions 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 - Collection of Six Research Papers on Risk Assessment, Control, and Environmental Protection Technologies for Drilling in Cold Seas of Polar RegionsThe Arctic cold sea region is rich in oil and gas resources and has become a focus of attention for international oil companies. Understanding the technical challenges and the current status of key technologies for drilling in cold seas of polar regions is of great significance for advancing drilling technologies and achieving efficient development of oil and gas resources in these regions. To this end, through extensive literature research and field investigations, the current status and main research progress of drilling equipment and key technologies for cold seas of polar regions both domestically and internationally were analyzed, yielding the following insights: The harsh operating environment, long-distance logistical support, and stringent environmental protection requirements are the primary challenges faced in the exploration and development of oil and gas resources in cold seas of polar regions; key equipment currently used in drilling operations in cold seas of polar regions includes submersible platforms, artificial islands, ice-resistant jack-up platforms, and floating platforms, while key equipment and materials that urgently need breakthroughs in cold sea drilling in polar regions include low-temperature drilling machines, fully enclosed ice-resistant platforms, and new low-temperature-resistant materials. The research and analysis indicate that the following technologies are the main research directions for future drilling in cold seas of polar regions and are key to achieving efficient development of oil and gas resources in these regions: permafrost drilling technology, low-temperature drilling fluid and cementing technology, drilling technology for wells with displacements of tens of thousands of meters, risk assessment and control technology for polar disasters, and environmentally friendly drilling w DB - NCDC UR - http://www.ncdc.ac.cn/portal/metadata/8654bf87-199f-4dbb-b5f3-bee5e5d994f2 ER -