查询词典 well drilling

Sidetrack drilling well has become a new technology in recent years,by which the rejected and low efficiency wells can be transformed and resume their productivity.

侧钻井是近年来发展起来的新工艺，利用侧钻新工艺可以对原来的报废井和低效井进行改造，使之恢复生产能力。

Drilling a hole in the coal seam, soft rock and in the farmland beat the well time and limited efficacy rate .

200米液压钻机主要用于钻探各种深度为200米左右的各种角度的各类用途的孔，可在不同硬度的岩石中钻孔，而在煤层、软岩石中钻孔以及在农田打井时效率最高。

It is particularly important to choose right ingredients of the spacer for well cementing in sea-water drilling fluid.

前置液是影响固井质量的重要因素之一，对于海水钻井液体系，如何选用前置液是一个新的课题。

Application of power-V steerable vertical drilling on well Puguang-7［J］.

Power V垂直导向钻井技术在普光7井的应用［J］。

Constructed stratigraphical framework in terms of drilling and well-log of Shahejie formation in studying area.

对沙河街组进行钻井、地震层序地层分析，建立等时地层格架。

To conduct successful design and drilling of underdisplacement horizontal wells, a doubleS profile for underdisplacement horizontal well is recommended. The profile is made up of 7 sections, with alternated tangent sections and curve sections.

为解决欠位移水平井设计和施工难题，提出了设计这种欠位移水平井的双S剖面，它是由直线段和圆弧段相间排列的7段式剖面。

Analysis is made on the influences of the main constructions in the mine on the roof wall rock and the water containing layer, the ubiety between the roof and the interlayer or relative interlayer, the influence of the water containing layer and exploration drilling on jamb mining. The safety mining depth as well as the height of collapsed belt and the cranny guiding water are calculated. Furthermore, the ANSYS software is adopted to simulate the stability of the cover terrane and the maximum permit exposure area.

分析了矿区内主要构造对顶板围岩及含水层影响、顶板与隔水层和相对隔水层位置关系、含水层及勘探钻孔对矿柱回收的影响；计算了冒落带和导水裂隙高度及安全开采深度；用ANSYS有限元软件模拟了空区上覆岩层稳定性及最大允许暴露面积。

Based on the evolutionary history and drilling well data of the subbasin, this paper discusses the mechanism and time of formation of this transverse accommodation zone and proposes that the first-order accommodation zone formed in a stage of strong extension of the subbasin, while the second-order accommodation zone formed in a stage of weak extension of the subbasin.

通过凹陷演化史以及钻井资料分析，探讨横向调节带形成机制和形成时期，提出Ⅰ级调节带形成于凹陷强烈伸展期，Ⅱ级调节带形成于凹陷弱伸展时期。

This safety assessment is instructive for solving the problems in the well during drilling, and it is the key point for this assessment to acquire the dynamic amplificatory coefficient of derricks.

动态应力应变法作为井架承载能力安全评价的一种科学、合理、全面的方法，动力放大系数的获得是该方法的关键之处。

It is used to treat well accident and used to be on the way test in drilling and coring operation.

它适用于井下事故处理，也适用于钻井和取心的中途测试。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷