摘要
随着我国各海域老平台服役年限和已开发油田数量的不断增长以及地下油藏的变化,越来越多的油田已经进入二次综合调整阶段.通过新建平台栈桥与老平台连接,实施相应的调整工作.综合考虑了井轨迹防碰、钻井船作业、已建设施、区域环境条件、直升机起降等,从技术可行、经济最优方面确定新建平台的位置.
Abstract
With the continuous increase in the service life of old platforms and the number of developed oil fields in various sea areas of China,as well as the changes in underground oil reservoirs,more and more oil fields have entered the stage of secondary comprehensive adjustment.Most of the corresponding adjustment work is carried out by connecting the new platform bridge with the old platform.The selection of new plat-form locations needs to comprehensively consider adjusting well trajectory collision prevention,drilling ship operations,existing facilities,re-gional environmental conditions,helicopter takeoff and landing,etc.From the perspective of technical feasibility,the location of the new plat-form for economic optimization is determined.