在测井图中可以有多个重复井段。
本井段的泥浆材料消耗情况列在这里。
The mud materials consumption of this interval were listed in here.
在取芯钻井井段，选用金刚石取芯钻头。
在储层与井筒之间建立通道并准备生产的井段。
The section of wellbore that has been prepared for production by creating channels between the reservoir formation and the wellbore.
这是缩径井段。
结果表明。两模式都可用于预测水平井段岩屑床厚度。
The test results show that both models can be used to calculate cuttings bed thickness in the horizontal section.
为应对腐蚀问题，不少井段已用玻璃钢套管代替了钢套管。
Steel casing has been replaced by fiberglass casing in some Wells because of casing corrosion.
介绍了川合139井各井段钻井施工难点及主要技术措施。
This paper presented the drilling problems and main techniques in each interval of Chuanhe 139 Well.
射孔井段长，射孔枪在水平井段震动大，可能发生卡钻事故。
The perforated interval is long and perforating gun is in much vibration at horizontal section, which may cause pipe sticking accident.
套管弯曲力的定义不够严格，把弯曲力加到垂直井段是不正确的。
The definition of casing bend force is not exact, and taking the bend force into account for casing design in the vertical interval is not correct.
通过对已知井段测井教据进行学习，来预测同一地区其他井段的岩性。
Through learning the logging data from a known well section, the lithology from other unknown Wells in the same are-a is predicted.
使用相同的参数在相同的井段记录两次的目的是评价测量的可重复性。
The purpose is to judge the repeatability of the measurement by recording it twice over the same interval with the same recording parameters.
实例计算表明，固井质量较差井段的套管柱所受载荷发生了明显变化。
The calculation results indict that the loads of the casing in the segment with poor cementing quality were changed significantly.
在深部井段，影响油包水乳化泥浆流变性的主要因素是温度而不是压力。
The major factor influencing the rheological properties of oil-based drilling fluids is temperature instead of pressure in the deep sections of oil Wells.
TK 431井是在该地区实施的一口解决该井段井眼失稳问题的试验井。
Well TK431 was a test well drilled in this area trying to solve the problem of borehole instability.
在水平井设计中，通常是先设计出水平段，然后再设计着陆点以上的井段。
In horizontal well planing, the horizontal interval is usually initially planed, and then followed the interval above the landing point.
陕北油石二开井段遇阻的原因为泥岩的水化膨胀和孔隙性砂岩的泥饼沉积。
The drilling resistance of the Erkaijing well in oil field of north Shanxi is caused by hydration expansion of mud stone and mud cake deposition of porous sandstone.
当钻杆进入垂直或水平井段时，大孔径旁通自动打开，将泥浆无阻碍导入环空。
Large bypass ports open automatically as drill pipe is run into the vertical or horizontal wellbore, diverting mud into the annulus above any restrictions.
水平井射孔井段的井眼附近若有泥质夹层，无疑对水平井提高采收率是很不利的。
If there is a shale sandwich near wellbore in horizontal well logging, it is harmful to promote production rate.
大庆油田小通径套损井修复率低的主要原因是套损井段扩径、找通道技术不过关。
The main reason causing the low restoring rate of the small gauge casing damaged Wells in Daqing Oilfield is the inefficiency of drifting and reaming technology.
文摘：陕北油石二开井段遇阻的原因为泥岩的水化膨胀和孔隙性砂岩的泥饼沉积。
Abstract: the drilling resistance of the Erkaijing well in oil field of north Shanxi is caused by hydration expansion of mud stone and mud cake deposition of porous sandstone.
从地层结构、井段使用情况、地域分布情况等来看，金刚石钻头具有理想的市场前景。
Seen from layer structure the using condition of well section and region distribution, diamond bit has ideal market prospect.
着重论述了水平井段欠平衡钻井负压差值的选择依据，以及泡沫流体各参数的设计方法。
How to select the proper different pressure of UBD in the horizontal part of the well was discussed in this paper, as well the design of foam parameter.
利用注水泥装置实现局部井段双层组合套管注水泥工艺，达到增加套管抗外挤强度的效果。
Using cementing equipments, the dual casing cementing technology in local intervals has been achieved to meet the requirements of the improvements of casing collapse resistance.
研究经济有效的多点套损井长井段密封加固修复技术就成为目前修井领域亟待解决的课题。
Developing an economic and valid pressurized and enhanced casing repair Technology for multiply casing damages with long damaged segment becomes the earnest issue in well repair area.
本文以弹性理论与岩石力学为基础，对分支井的连接井段井壁力学稳定性进行分析和研究。
Based on elastic theory and rock mechanics, the mechanical stability of wellbore of multilateral junctions is analyzed and researched.
在定向井轨道设计、实钻轨迹监控等一系列问题中，圆弧井段参数计算是一个最基础的问题。
Circular arc well section parameter calculation is the most primary question among a series of questions of directional orbit design and actual surveyed trajectory.
库1井直井段在完井测试期间，2次测试井下封隔器均被埋死，造成非常严重的井下事故。
During the completion well testing period of the vertical well section of Ku 1, we tested 2 times and the downhole packer was all imbedded, result in very serious downhole accident.
根据钻井水力学理论，在各井段最小排量确定的基础上，建立了泥浆泵泵压、泵功率预测模型。
According to the theory of drilling hydraulics, prediction model for mud pump was established on the basis of ensuring minimum flow rate.
经现场5口井试验表明，不弯曲钻铤能够起到增大下部钻具组合刚度，控制直井段井斜的作用；
The on-site tests of 5 wells showed that the stiffness of lower drill pipe assembly was increased to control deviation in the straight hole.
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