An analytic stability result of the CT in the crooked section of horizontal well is obtained with the differential equation analysis and the large displacement/small-strain theory of an elastic rod.
基于弹性杆大位移-小变形理论,利用微分方程法,给出了弯曲井段内连续管柱失稳临界载荷的解析结果,并讨论了弯曲井段内,连续管柱存在稳定问题的条件。
The pathways of drop-off interval in directional wells present upward bending,thus the pipe stem in it is bound to have initial upward bending because of the constraint which subjected to.
在定向井的降斜井段井眼呈现上凸弯曲状态,位于其中的管柱受其约束必然存在上凸初弯曲。
Determination of perforation intervals and optimal shot density of wells in bottom-water reservoirs with barriers is studied and presented.
研究了带隔板底水油藏油井的射孔井段确定问题,并提出了最佳射开程度的确定方法。
How to determine the optimum length of lateral segment is one of the important issues in making the horizontal_well development plans, because the lateral segment length will have an impact both on the single?_well production, drainage area and drilling cost and on the whole?_field well numbers and development investment.
水平井开发设计中的一个重要问题就是如何确定水平井段的合理长度。
Application of Drilling Fluid Technology in the Long Open Well X92
X92井长裸眼井段钻井液技术措施
APPLICATION OF ORGANIC SALT DRILLING FLUID IN THE THIRD SECTION OF WELL T4031
有机盐钻井液在T4031井三开井段的应用
SEISMOGRAM SYNTHESIS FOR HORIZONTAL WELLS IN WHOLE LENGTH
水平井全井段合成地震记录制作方法
Treatment Method of "Upper Blowout and Lower Loss" Section in Well Gao 15-19
高15-19井“上喷下漏”井段的处理方法
Application of Intermediate Casing Well Cementing Technology for Open Hole Interval in Low Pressure and Lost Circulation Formation
低压易漏裸眼井段技术套管固井技术
Numerical simulation of sand washing with high pressure waterjet in horizontal well
水平井段高压水射流冲砂洗井数值模拟研究
13.9 It is the brief mud properties for the 12 1/4 inch interval.
这是12 1/4英寸井段的主要泥浆性能。
13.6 The mud materials consumption of this interval were listed in here.
本井段的泥浆材料消耗情况列在这里。
The ConstructionAnalysis of Anti-Well Method Through Falling Soft Rock Section
反井法施工立井井筒过软岩垮落段实践分析
The Application of MEG Drilling Fluid in the Long Slim Hole Section of Well Jianmen-1
MEG钻井液技术在剑门1井超长小井眼段的应用
slug the hole with viscous mud
往井中泵入一段稠泥浆
short test time
刚开井或刚关井后的一段短时间
The Grouting Technology for Water Plugging in Bedrock Faultage of the Vertical Shaft
浅谈立井井筒基岩段断层带堵水注浆技术
Application of Oil-in-water Drilling Fluid in Unbalanced Drilling Section of Well Lishen 1
水包油钻井液在梨深1井欠平衡段的应用
Research on fluid flow in pore near fishbone well considering on coupling among multi-degments'flows
基于多段流动耦合的鱼骨刺井近井渗流研究
Research on the preliminary thickness design of shaft lining in porous rock aquifer
孔隙型含水基岩段竖井井壁厚度拟订设计研究
Quick Construction Technology of Big Section Deep Shaft with Freezing Surface Soil
大断面深立井井筒冻结表土段快速施工技术
Applying Combined Supporting to Controlling Arch Body Deformation and Damage of Auxiliary Shaft Wall
利用联合支护手段治理副井井壁碹体变形破坏