gas field

Gamma ray curve of the Upper Paleozoic in Daniudi gas field can be divided into 4 basic electrofacies types, including bell - shaped, funnel-shaped, box-like and finger - like electrofacies.

大牛地气田上古生界自然伽马曲线划分为四种基础测井相类型:钟、漏斗、指。

This expulsion process of geopressured system is episodic and generally forms big oil field or gas field in the transition zone of pressure and normal pressure zone in geopressured basin.

这一喷溢过程幕式活动式周而，超压盆地的过渡带常压带中成大的油气藏。