TY - Data T1 - Environmental protection adaptability design scheme of polar cold sea drilling equipment (2016-2020) A1 - Ke ke DO - 10.12072/ncdc.SRIPE.db1681.2022 PY - 2022 DA - 2022-02-25 PB - National Cryosphere Desert Data Center AB - In 2020, according to the environmental protection requirements of "zero emission" in the sea area of Okhotsk, Beijing formulated detailed HSE management system of operation company, HSE management system of operation site, oil spill emergency plan, etc., and paid special attention to HSE management in the process of offshore drilling and completion, such as environmental protection transformation of offshore drilling platform, application of low toxicity and environmental protection drilling fluid system, oil and gas testing, oil and gas testing, oil and gas testing, oil and gas testing, oil and gas testing, etc In the process of abandoning wells, the environmental protection technology is adopted. Considering the wellbore structure of extended reach wells, fracture pressure gradient of formation, lithology distribution and other factors, the technical scheme of reinjection with special reinjection wells and drilling in progress is established. The drilling, drilling fluid and cementing design of reinjection wells are carried out, The process flow of reinjection well and technological parameters of drilling cuttings reinjection are designed to form the adaptive design scheme of drilling equipment in polar cold sea area, which meets the requirements of "zero emission" environmental protection and assessment index。 DB - NCDC UR - http://www.ncdc.ac.cn/portal/metadata/28ce82fb-57c5-47fd-88f7-d7cd7bebba42 ER -