Misunderstanding of dipmeter log in geologic structure interpretation is analysed.

分析地层倾角资料构造解释的误区。

Shagou deposit mainly lies in the metamorphic rock of Taihua Group,Archaeozoic erathem.

本矿床主要的赋矿地层为新太古界太华群高级变质岩。

The Shahejie Formation of the 5th structure in Napu sag is buried deeply.

摘要南堡凹陷5号构造沙河街组地层埋藏深度较大，由火岩与沉积岩构成地层骨架。

According to the conodont and fusulinid fossils,their ages are determined to be Devonian-Permian.

根据所石确定地层形成时代为泥盆纪二叠纪。

Nonhomogeneity of different localized formation leads to nonlinearity formation resistivity equations.

文中指出地层局域后的非均质导致地层电导率公式的非线性。

The Glauconite Sandstone is a persistent stratigraphic unit.

海绿石砂岩是一个稳定的地层单元。

The transferred heat may pyrolyze at least some hydrocarbons in the formation.

所输送的热可以热解地层有些种类的烃。

The formation of auriferous stratawas controlled by volcanism and eustacy.

火作用和海平面变金地层的形成起到了控制作用。

Palaeobiology and Stratigraphy is one of the most important curriculums in the Earth Science.

《古生物学与地层学》是地球科学各专业最重要的基础课程之一。

Biolithite loss zone is a kind of special reservoirs where rock structure is frailish and lot of pore spaces and gas exist, while severe circulation loss and well blowout and well kick occur.

礁灰岩漏失地层是一类结构脆弱,并有大量孔洞和气体的特殊地层,常常是严重井漏与天然气的井喷井涌并存。

From 2003 to 2004, we collected a large amount of Nautiloid and Graptolite fossils in upper metamorphic formations of Mayigangri area and determined the age to be middle and Late Ordovician-Silurian.

在羌塘南部地区发现有可靠石依据的早古生代地层存在尚属首次。

Based on the geochemical data of the long regional profile in western Jiangxi and using quadratic arithmetic average and correlation analysis,orebearing features of strata are discussed in this paper.

本文以赣西地区区域长剖面的地球学测量数据为基础，运用二次算术平均及相关分析方法，探讨了地层矿性。

This paper indicates the reasons of establish member and introduces its origin and stratotype section, as well as its extend and correlation.At last, its geological age is discussed.

文中阐述了建段的理由，介绍了名称来源、层型剖面、地层的延伸与比，讨论了地质时代。

The causes are presented as follows: packer unloading pressure, formation damage, oil tool plugging, formation voidage, the worst formation physical properties and the effect from vicinage wells.

地层污染或工具堵塞;地层欠压;地层物性极差;邻井影响等。

The deep formation has a high degree of hardness and abrasivity;the bit type selection is difficult and the ROP is low especially under the high density mud.

深部井段地层的硬度高、研磨性强，钻头选型困难，特别是在高密度条件下机械钻速低。

This includes mainly the technique of the sealoor topographic survey, the technique of the seafloor mophological survey and the technique of the sea subbottom profile survey etc.

它主要包括海底地形测绘技术、海底形貌观测技术、海底地层声学探测技术等。

The minimum underbalance is independent of viscosity and compressibility and of reservoir fluids.It is a function of the formation porosity, permeability and radius of perforation channels.

最小测试压差不是依赖于地层流体粘度和压缩性，而是为地层孔隙度、渗透率和射孔孔眼半径的函数。

The relationship between microlithotype and the distribution of cleat in coal bed is discussed through a case from Hedong coalfield, combining microstratigraphy and statistics methods.

摘要综合利用显微地层学和统计学方法，以河东煤田中北部8＃煤层为例，研究了煤层显微煤岩类型与煤层裂隙分布的关系。

Recently some Brachiopoda, coral, gastropoda, phytolite is identified by Nanjing Institute of Geology and Palaeontology China Academy of Sciences.The age belongs to Late Carboniferous epoch.

在该地层中发现了一些腕足类、珊瑚、腹足类、植物石，经中国科学院南京地质古生物研究所鉴定，时代属晚石炭世晚期。

When metal-bearing solution moved along deep faults to cavities or frac tures, the metal cations reated with pyrite and organic matter and precipitated as sulfid...

在构造减压带中，铅锌配合物交代地层中的黄铁矿或被有机质还原而沉淀富集。