通过数理统计的方法,采用多元回归方程建立了压差卡钻压差临界值模型,此模型可以用于指导库车山前构造钻井施工。
By methods of mathematical statistics, we use the multiple regression equation to establish critical value model. The model can be used to guide the drilling in Kuqa's piedmont configuration.
解释实例表明,只有充分利用大量的钻井信息,并使其与地震资料最大限度地结合、互补,才能达到精细构造解释的目的。
Interpreted cases showed the goal of fine structural interpretation can be achieved only by fully using abundant drilling information and making it maximum combination with seismic data.
这一构造模式较为接近钻井实际情况,可对下一步的勘探部署提供新的参考。
Such a structural pattern is relatively close to the actual situation of drilling, thus providing a new basis for the next exploration deployment.
本课题利用三维地震、测井、钻井资料,结合区域地质背景进行了潜山构造和断裂系统研究;
This program used the data of three-dimensional earthquake, logging and drilling and combined with the regional geologic background to make the study of buried hill structure and rupture system.
通过对现有钻井、地震等资料进行综合分析,论述了燕南构造带构造、储层及馆陶组油藏的特点。
Through comprehensive analysis of available drilling and seismic data, the structure and characteristics of reservoirs in Cuantao formation of Yannan structural belt have been discussed.
在地表地质调查并结合钻井资料分析的基础上,主要通过地震剖面的精细地质解释,对阿尔金断裂东段的构造变形特征进行了系统分析。
Based on the seismic profile interpretation as well as ground survey and well data, the paper presented structural deformation features of the eastern sector of Altun fault.
运用三维地震资料、精细地震解释,结合钻井资料进行构造研究,分析描述该区的构造特性、断裂特征。
Applying three-dimensional seismic data and seismic explanation, on the basis of drilling data, we analyze and describe the structural feature and fracture feature.
通过对邻北构造石炭系已有钻井资料的综合研究,将石炭系地层划分为3个岩性段。
According to available drilling data of Carboniferous in Linbei structure, Carboniferous can be divided into 3 lithologic segments.
解译了含油地质构造——短轴背斜,为地震、钻井位置的选择,提供了有用的信息。
Several geological structures containing oil and gas - short axis anticlines are interpreted from remote sensing image to provide the useful in formation fo.
针对以往钻井地质设计中采用构造图结合实钻资料法进行剖面深度设计误差较大的不足,该文提出了一种新方法。
The paper presents a new way which can reduce the deficiency ot depth section design that is according to the structure diagram and real-time drilling data.
构造的不确定性、储集层的非均质性及钻井过程中的各种工程因素,都使水平井的钻井成功率受到影响,新开发区块更是如此。
Structural uncertainty, reservoir's anisotropic and various engineering factors in drilling can influence the success rate of drilling horizontal Wells, especially in new development zone.
以地震和钻井资料的精细解释为基础,重建了盆地深层的基本构造格架。
Based on the interpretation of seismic profiles and drilling in detail, the tectonic framework of the deep strata is rebuilt.
而在构造复杂带地震资料往往品质差,甚至无信号,钻井的风险增大。
Moreover, the seismic data quality in the complex structure zone is poor, and there isn't any useful signal in some area, which will increase the drilling risks.
这一变化对建立地下速度模型及反射构造成象有较大影响,钻井资料证实了这一结果。
The variation of seismic velocity in shallow levels has important influence on velocity modelling and reflection imaging, which is confirmed by borehole data.
涠西南地区地质构造复杂,在钻井过程中极易发生井壁坍塌、漏失,甚至发生卡钻事故。
Borehole sloughing, mud losses and pipe sticking were frequently encountered in Weixinan area with formations being geologically complicated.
库车山前构造地质复杂,压差卡钻十分频繁,严重制约了钻井效率。
Kuqa's piedmont configuration is so complex that differential pressure sticking frequently occurs, which seriously restricting the drilling efficiency.
库车山前构造地质复杂,压差卡钻十分频繁,严重制约了钻井效率。
Kuqa's piedmont configuration is so complex that differential pressure sticking frequently occurs, which seriously restricting the drilling efficiency.
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