The formation of the natural mineral water controlled by the complex geologic structure, complete strata and rock, and strong neotectonism.
复杂的地质构造，齐全的地层岩石，强烈的新构造运动控制着天然矿泉水的形成条件。
The continental sequence deeply affected by natural geographic districts, geological forces and strata types, therefore occurred some kinds of types.
陆相层序受自然地理景观、影响地层发育的地质营力及地层类型等因素影响，因此层序类型多种多样。
The theory of anisotropic formations shows that the natural deviation deponds on anisotropic character. This paper describes the effect on the well path by anisotropic strata.
各向异性地层理论指出，地层的自然造斜能力是由地层的各向异性特性引起的。
In recent years the discoveries of the gas reservoirs are an important breakthrough in Denying Formation, which displays a good natural gas exploring prospect in old carbonate strata of Sichuan Basin.
近年来在灯影组地层中的重大突破，为四川盆地在老地层中天然气的勘探展示了良好前景。
This paper attempts to use natural gamma-ray logging data in the research of clay strata formed by volcanic events.
本文将自然伽玛测井资料试用在火山事件粘土岩层的研究中。
With three types of volcanogenic clay rocks as examples, the natural gamma logging data are proved to be essential for finding and studying clay strata formed by volcanic events.
例举三种产状的火山成因粘土岩论证用自然伽玛测井资料寻找和研究火山事件粘土岩层的必要和优越性。
Most of people considered that the natural gas in Jurassic in Baimamiao gas field in West Sichuan Basin came from the coal measure strata of Upper Triassic in the past.
川西地区白马庙气田侏罗系的天然气，以往大都认为是来自上三叠统煤系地层，但对具体来源于上三叠统哪一个层位却存在较大的分歧。
The results indicate that the natural gas of the Xujiahe Formation mainly derived form the lower strata.
结果表明，研究区须家河组的天然气主要来源于下伏地层。
At present, deep strata is the important field of natural gas exploration.
深层是目前天然气勘探的重要领域。
This proposed method has been used for quality evaluation of natural Gamma spectral log in the Ordovician carbonate strata in Tahe oilfield.
目前这种方法在塔河油田奥陶系碳酸岩盐地层的能谱测井资料质量评价中取得了明显的效果。
In the southwest of the Daniudi gas-field a great quantity of natural gas was discovered in He3 and He2 strata.
大牛地气田区块西南部盒3、盒2层位出现了很好的天然气显示。
It is considered that the natural gas resources in our country distribute broadly not only from the series of strata but also from the regions.
无论从层系上还是从地区上看，我国天然气资源分布广阔；
The theory and control technology for migration of roof strata and surface subsidence caused by mining operation are a part of the study of natural calamity all over the world.
煤矿开采引起覆岩及地表沉陷的控制理论与技术研究是涉及全球性灾害学科的研究内容之一。
The carbon isotope correlation between ethane in the natural gases and source rock kerogens shows that the gases in the reservoirs were mainly derived from Permian strata.
天然气乙烷碳同位素与各层系烃源岩干酪根碳同位素值对比结果揭示普光气田天然气主要来自二叠系烃源层。
The carbon isotope correlation between ethane in the natural gases and source rock kerogens shows that the gases in the reservoirs were mainly derived from Permian strata.
天然气乙烷碳同位素与各层系烃源岩干酪根碳同位素值对比结果揭示普光气田天然气主要来自二叠系烃源层。
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