Using numerical simulation method, the retrograde condensation saturation variety and the development effect of the single well dry gasinjection is studied.
应用数值模拟技术，研究地层中反凝析液饱和度的变化规律和注干气吞吐技术的开发效果。
2
Gas aid injection moulding procedure is summarized and its applying area is introduced, as well as, injector structural design of gasinjection moulding mold is mainly stated.
介绍了气辅注射成型过程概述及其一般应用范围，重点论述了气辅注射成型模具进气针结构设计。
3
The two technical problems faced by the technology of under-balanced horizontal well drilling with gasinjection are the down-hole motor and the conventional MWD can't work normally.