井源
- wellhead
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井源距VSP资料在煤层气勘探中的应用研究
Application study of 3-C offset VSP data in coalbed gas exploration
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非零井源距VSP资料的处理方法及效果分析
A processing method for offset VSP data and its effect
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对于零井源距VSP资料,则给出了更细致的关系表达式。
The formula for zero-offset VSP data is also recommended .
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在非零偏VSP观测中,井源距是一个很重要的参数。
In nonzero-offset VSP surveys , the source-well distance is an important parameter .
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非零井源距VSP三分量记录的处理
Processing of the three components offset VSP data
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非零偏VSP折射效应及井源距选择
Refraction effects in nonzero - offset VSP and the selection of source - well distance
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零井源距VSP上行波统计反褶积方法研究微波调制双光波长大地测距仪
Study on up-going wave statistical deconvolution method of zero-offset VSP microwave modulated dual optical wavelength geodetic distance meter
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介绍了利用纵波震源零井源距三分量VSP资料的下行横波信息对井旁裂缝进行检测的原理和实现方法。
Theories and method of fracture detection by down-going S-wave information from zero offset three-component VSP data were introduced .
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在国内首次采用远井源距纵波源VSP资料进行检波器定位,效果明显。
Far offset P wave source VSP data was first used in geophone positioning in China , resulting in obvious effect .
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实际VSP资料中影响地震波能量的因素不仅包括介质的非弹性吸收,还包括球面扩散、非零井源距、干涉效应、反射与透射作用等。
The influence factors of seismic wave energy in practical VSP data include not only nonelastic medium absorption , but also geometric spreading , nonzero-offset , interference , reflection and refraction .
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非零井源距VSP还可以对井周围和远离井的地层构造进行较高垂向和横向分辨率的成像,通过对VSP资料中纵波和转换波的研究可以有效的求取地层岩性参数变化情况。
Offset VSP can also well away from the well of the ground around the structure and a higher vertical and horizontal imagination through the VSP P-wave and converted wave of research can effectively obtain the changes of lithology parameters .
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此法能够精确地模拟不同井源距实际采集中应该产生的所有波场(如三分量记录),用于检验VSP处理程序和解释的正确性,为施工设计提供最佳的参数选择。
This method can model various offset full-wave VSP records ( such as three componental record ), by which we can check if VSP processing programs and interpretation ′ are feasible , and design optimum data acquisition para - meters .
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动校正拉伸是井源距选择时需考虑的重要因素。
NMO correction stretching is an important factor we should consider in designing offset .
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非零井源距垂直地震剖面
Offset vertical seismic profiling deviated-well VSP
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在一定的地质条件下,过大的井源距会造成某些界面产生的折射波先于直达波到达检波器。
Under certain geological conditions , excessively larger source-well distance may cause refractions along interfaces to reach geophones earlier than direct arrivals .
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在此基础上,文中导出了动校正拉伸系数公式,提出了井源距选择的基本原则。
Then the formula for calculating NMO correction stretching coefficient is derived , and the basic criterion for offset choice is defined .
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采用变速视慢度波场分离方法时,速度函数可采用零井源距直达波的速度或声波测井资料换算的速度。
The velocity of zero-offset VSP direct wave , or the velocity derived from acoustic log data , can be taken as the variable velocity in the wave field separation .
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西部Y探区X井烃源岩生烃潜力评价
Evaluation on Hydrocarbon Generation of Source Rocks of Well X in Y Exploration Region
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准噶尔盆地Z-1井油源分析
Analysis of Oil Source in Well Z-1 in Junggar Basin
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Arn-1井烃源岩以Qom组源岩为主,以侏罗系源岩为辅,属于混源油气藏。
The crude oil in well Arn-1 is mostly derived from Qom formation and other source rocks as well , belong to mixed oil reservoir .
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牛38井烃源岩排烃门限的确定
Determining the expelling hydrocarbon threshold of source rock of well Niu 38
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柴达木盆地绿参1井烃源岩中三联苯化合物的指示意义
Indicator Significance of Terphenyl in Source Rocks of Lucan-1 Well in Qaidam Basin
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柴达木盆地西部南区绿参1井烃源岩地球化学研究
Geochemical Research in LC 1 Well of Tertiary Source Rocks in the South Area of Western Qaidam Basin
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苏北盆地盐城凹陷兴桥1井烃源岩特征及气源分析
Characteristics of Permian Source Rock and Analysis of Gas Source of Well XQ-1 in Yancheng Sag , Subei Basin
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胡文祥,史学兰,等.套管井短源距全波测井实验研究.测井技术,1997,21(5):329~334针对短源距固井质量评价方法开展了实验模拟研究。
An experimental study has been carried out for the evaluation of cement bond quality using short spacing acoustic full waveform log in cased hole .
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二是常规洗井油源均来自联合站或接转站,为不同层所采的混合原油,进入地层后,会对地层造成一定程度的伤害。
The oil of well-flushing is from conjunction station or transfer station , If the mixed crude oil from different horizon is input formation , they will create certain degree formation damage .
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绵竹三箭水S1井温泉补给源的同位素示踪研究
Isotopic tracer of thermal spring of S1 well at sanjian , mianzhu
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用多核素混合标准溶液制备了6种不同重量的圆柱体、井形体标准源。作了Ge(Li)探测器对不同样品量的全能峰效率刻度。
The full energy peak efficiency calibration of a Ge ( Li ) detector has been made for cylindrical and well-shaped liquid samples with six different weights . The samples are prepared by using the standard solution with many radioactive nuclides in it .
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葡深1井深层烃源岩地球化学特征
Geochemical characteristic of deep hydrocarbon source rock of well pushen-1
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采用管线连接模拟井和液压源。
The simulative well and hydraulic pressure source are connected with pipe .