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China Gas Information
April 19, from Jingbian County in Changqing gas production of a plant was informed of PetroChina Changqing Oilfield Company will invest 200 billion yuan in construction of Jingbian County, north of 12 billion cubic meters of natural gas, the largest underground gas storage library.
It is understood that the project areas in Shaanxi 45 gas storage wells, Jingbian Changqing gas field in the middle of Jingbian County in the north central area of yellow chrysanthemum sector, while the sea beach, the red pier sector three towns involved Wushen, Hengshan in some areas. This project first hit gas well over 100 ports, with two years of strong mining in the region of 10 billion cubic meters of natural gas, natural gas mined to form a "cavern", build a huge gas storage. Then call back from 3500 to 4000 m deep well 9, built nine sets gas purification station, will be purified into the ground after the gas pressure, volume of work planned l 20 billion cubic meters, the number of days 120 days peaking, gas injection time 220 days, the average daily gas 100 million cubic meters. The project construction period is 3 years, plans to begin drilling test in May, 2011, into the injection phase, completed in 2012. According to the country's overall strategic plan, Jingbian County 12 billion cubic meters of gas in storage, four billion cubic meters for the national strategic reserve of gas, 5 billion cubic meters for Beijing, the remaining three billion cubic meters for the Xi'an.