A slim azimuth 20 independent-arm caliper logging tool;
小直径方位二十独立臂井径测井仪
Optimal design of eccentering device for caliper and microelectrode system;
井径/微电极测井仪推靠装置的优化设计
Realization of continuous inclinometer/caliper/minilog combination logging;
连续测斜、井径、微电极仪组合测井的实现
The influences of the hole diameter and the formation acoustic parameters on the mode waves are investigated.
针对浅层及海底沉积软地层声学参数准确提取的迫切需求,采用实轴积分法数值计算了单极和偶极声源,在特软地层井孔中激发的全波波形,并考察了井径和地层纵横波速度变化,对全波波形中各个模式波的影响。
Focusing on the statement that permeability can bring about little effects to CBM output,the paper has set forth two major factors affecting CBM output,i) factor created by man,which is well diameter,a very important reference,ii) the natural factor,including gas content of CBM and pressure/absorbing features of CBM,another very important reference.
影响煤层气产出量的因素很多,本文在论述煤层的渗透率对煤层气的产出影响不大的同时,指出了影响煤层气产出量的两个重要因素:人为因素—井径,它是一个非常重要的参量;自然因素—煤层气的含气量以及煤层气的压力吸附特性是另一个非常重要的参量。
The conception of optimum well diameter has been proposed in this paper.
提出了最优井径的概念，探讨了通过建立目标函数，用最优化方法确定农灌井最优井径的方法，并通过一组实际抽水试验资料和调查统计资料，对该方法的应用步骤和优化结果的合理性进行了验证。
According to the test of the relationship between well diameter and water discharge of a specific well, a suitable well diameter has been determined as 200～400mm and a key problem to utilize shallow water in the area is solved.
通过对井径与单井出水量试验资料的分析 ,得出适宜山东沿黄地带细颗粒地层分布区成井的最佳井径为 2 0 0～ 40 0mm。
During coalfield well logging,the changing of borehole diameter will interfere other well logging parameters.
在煤田测井中,井径的变化对其它测井参数是一种干扰,但利用井径的相对变化值(井径扩大系数),可有效地评估岩石的强度等级和可采煤层顶底板的稳定性。
A quite ideal borehole diameter correction formula which has definite physical meanings has been developed by adopting geometrical factor method to make math- ematical fitting of Schlumberger Corporations borehole diameter correction chart for density logging data.
本文以斯伦贝谢(Schlumberger)公司的密度测井资料的井径校正图板为基础,采用几何因子法对其进行数学拟合,得到一个具有明确物理意义的、较为理想的井径校正公式。
This paper,setting the parameters except the borehole diameter as known quantities,and the borehole diameter as an independent variable,work out the value of the dependent variable,the CBM producti.
本文设定除井径以外的参量为已知数,取井径为自变量,计算出因变量煤层气产出量的值,并寻找出煤层气的产出量与井径的函数表达式。
Analysing the process of gaining the date in caliper logging,select the method "Sweep Representation" to build the equations of well bore model.
该文通过对井径测井数据的特征分析,选用"推移表示法"得出井筒模型方程,从而解决了从井径测井数据到井筒模型的自动生成的关键问题。
Implementation of Non-Motor Pushing on Calibre Well Logging Toll
井径测井仪器非电机推靠技术的实现
Development of SKG-5700 four-arm caliper tool
SKG-5700四臂井径测井仪的研制
Using Caliper Imaging Logging to Evaluate Casing Damage Mechanism of Wenmi Oilfield
用井径成像测井评价温米油田套损机理
The Application of 40-arm Caliper Imaging Logging Technology to Puguang Gasfield
40臂井径成像测井技术在普光气田的应用
Based on the outcome of 40-armed caliper log analysis, suggestions on casing failure well repairing has been put forward.
根据40臂井径测井资料解释成果，提出了对套损井检修建议。
STUDY ON IMPROVEMENT OF THE WELL LOGGING INTERPRETATION METHOD WITH MULTI-FINGER IMAGING TOLL
MIT多臂井径仪解释方法改进研究
A COMPARISON OF THE EFFECTIVE RADIUS MODEL AND THE SKIN EFFECT MODEL AS WELL AS THEIR PRESSURE SOLUTIONS AND TYPE CURVES IN WELL TEST ANALYSIS
试井分析中有效井径模型、表皮效应模型及其压降解、样板曲线对比
magnetic proximity logging tool
磁性邻近径向测井仪
medium-radius lateral drilling
中曲率半径侧向钻井
Tsiu Keng Shaft Raw Water Irrigation Pump House
蕉径竖井原水灌溉泵房
Drilling technology for 3D medium-radius Huanping-3 horizontal well in Changqing Oil Field
长庆油田中半径三维水平井环平3井钻井技术
Application of short radius horizontal well drilling technology in ultra-deep well in Tahe oilfield
小井深超深短半径水平井钻井技术在塔河油田的应用——以TK1105CH井为例
Using Bedrock Freezing for Safe and Rapid Construction of Large-Diameter Shaft
大直径井筒全井基岩冻结法安全快速施工
Technical measures to improve drilling speed in the ultra-deep wells at the LG area
LG地区提高超深井钻井速度的技术途径
Summarization on large diameter vertical shaft back well method excavation construction technology
关于大直径竖井反井法开挖施工技术概述
Research the reason of influence the mediμm radius horizontal well drilling speed in the shallow layer
影响浅层中半径水平井钻井速度的原因探讨
Viscoelastic Analysis of the Affect of Drilling Fluid Density on Wellbore Shrinkage
钻井液密度对井眼缩径影响的黏弹性分析
The Construction Technology of the Frozen Air Shaft with Huge-Thick Soil and Major Diameter
巨厚表土层大直径立井井筒冻结法施工技术