It can not only be used to determine originalgasin-place and recoverable reserves of gas reservoir, but also judge the drive type and predict future development performance.
它不但可以确定气藏的原始地质储量和可采储量，而且还可以判断气藏的驱动类型，以及预测未来的开发动态。
2
The volume of gasin a reservoir before production. OGIP is the abbreviation of originalgas-in-place.
开采以前天然气气藏里的天然气容量。OGIP是原始天然气地质储量的缩写。
3
Material balance equation of gas reservoirs is an important tool ingas reservoir engineering. It can be used to determine the originalgas-in-place of the gas reservoirs.