特殊岩性地层的存在往往会干扰其下伏正常地层在地震剖面上的真实反映。
Existence of special lithologic strata often causes interference with actual reflection of its underlying normal formation on profile.
根据多年的勘查实践，总结提出了八条正常地层层序下钻孔见煤前的一般岩心岩性特征，对指导见煤预告等大有裨益。
Based on the prospecting practices of many years, the paper has summarized 8 general lithologic features of core under normal stratigraphic sequence before drilling to the coal-beds in drill hole.
以正常压力系统封闭气藏的物质平衡方程序为基础，建立一种利用累积产气量计算气藏地层压力的方法。
On the basis of the material balance equation, this paper develops a method to predict the formation pressure using cumulative production data for normal pressure confined gas reservoir.
该试验菌组性能优良，并且皆能在加有一定量有机成分的大35块地层水中正常生长、繁殖及代谢。
These bacteria have satisfactory performance, and they can grow, propagate and metabolize normally in the formation water of Da 35 block in which some organic components are added.
根据地层压力与静水压力的比值大小，可将地层压力分为异常高压、异常低压和正常压力三种压力状态。
Reservoir pressure can be divided into normal pressure, abnormal high pressure and abnormal low pressure in terms of the ratio between formation pressure and hydrostatic pressure.
沥青从油藏原油中絮凝会造成地层和生产设备的堵塞，严重影响油田的正常生产。
The flocculating setting of bitumen from crude oil in reservoir may plug formation and production facilities, seriously affecting normal operation in an oilfield.
埕海油田二区构造复杂，断层发育，其东营组以上地层属于正常压力系统，而沙河街组压力系数大于1。
The formation above Dongying group belongs to nor- mal pressure system while the pressure coefficient of Shahejie group is more than 1.
井下工艺应用正常，但气井产水量有所下降，主要原因在于地层产水量降低。
The downhole process works well, but water production is decreasing because of the declination of formation water production.
根据小构造标志，判定含矿岩系地层为正常层序。
The layer order of ore-hosted strata is normal by structural feature.
地下水的渗漏会影响地层正常温度分布，使钻孔温度曲线发生异常变化。
Leakage of groundwater will influence strata normal temperature distribution and generate the abnormality on temperature curve.
在自由交替带地下水供排平衡，保持正常的地层压力。
In free replacing zone, Me pressure keeps normal because recharge and discharge of pore fluids is in equilibrium.
在逆冲断裂的下盘，是一套正常沉积层序的地层，分别为侏罗系、三叠系、石炭—二叠系、寒武—奥陶系等地层。
There is a normal deposition sequence stratigraphy beneath the lower wall of over-thrust fault, such as Jurassic, Triassic, Permian-Carboniferous, Cambrian-Ordovician system.
在逆冲断裂的下盘，是一套正常沉积层序的地层，分别为侏罗系、三叠系、石炭—二叠系、寒武—奥陶系等地层。
There is a normal deposition sequence stratigraphy beneath the lower wall of over-thrust fault, such as Jurassic, Triassic, Permian-Carboniferous, Cambrian-Ordovician system.
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