<正>Challenges to CNPC engineering technology service Internal contraction and problems (1) Pricing mechanism for technology service. CNPC engineering technolog
<正>By the end of 2009, the total length of existing oil and gas pipelines in China had reached 75×103 km. The pipelines include 38×103 km of gas pipe
<正>China has successfully excavated natural gas hydrate, in permanent tundra in the south margin of the country’s northwestern Qilian Mountains, according to
<正>Introduction Optimized maximum reservoir contact technology (OMRC) is developed based on the maximum reservoir contact(MRC) technology, which is a kind of t