中国石油天然气管道勘察设计院自建院开始至1990年主要设计了从我国东部各大油田至我国东部各大炼油厂及各大原油中转油港之间的跨省市的原油长输管道和中原油田的2条天然气外输管道,加上“八五”期间设计的各种管道,累计设计的长输管道总长度达12512.7km(不包括可研等设计前期),累计设计的油气库总容量达到637.5×10~4m~3 China National Petroleum Pipeline Survey and Design Institute of self-built yard to 1990 mainly designed from the major oil fields in eastern China to the major refineries in eastern China and major oil transit inter-provincial oil and gas pipelines between the long-distance pipeline and the Central Plains In addition, the total length of long-distance pipelines designed for the pipeline totaling 12512.7km (excluding the pre-design period such as feasibility study) and the total designed capacity of oil and gas reservoirs Reached 637.5 × 10 ~ 4m ~ 3