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.

大牛地古生界自然伽马曲线划为四种基础测井相类型:钟形、漏斗形、箱形和指形。

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形式周而复始，在超压盆地的过渡带和常压带中形成大的油藏。