According to the National Energy Administration's targets, China will import 90bn cu m of gas a year by 2015 as well as producing 170bn cu m domestically.
按照中国国家能源局(National Energy Administration)的目标，到2015年中国每年将进口900亿立方米天然气，同时国内还将生产1700亿立方米。
2
In order to ensure the requirement of high anti-sulfur in Luojiazhai and Tieshan sour gaswell, some casing heads and gas-producing wellheads have been imported since 2003.
This paper presents a new gaswell testing analysis method considering gaswellproducing at constant pressure in infinite gas reservoir accounting for high velocity non-Darcy flow ef.