,are briefly introduced.Through practice,it is proved that these techniques are suitable to the conditions in Changqing gas field and they can make the readers to unde...

• 经实践证明这些技术对长庆气田的情况是适合的，能使读者对长庆气田的天然气集输状况有一个大概的了解，从而为高效开发低渗透、低丰度、低产气田提供参考。