查询词典 casing

Drill out 20 casing shoe.

钻穿20套管鞋

10 Drill cement with seawater and then displace the new mud into the hole as drilling out of the casing shoe.

用海水钻水泥塞，钻到套管鞋时替入泥浆。

Keywords casing drilling;drill shoe;batch drilling;Dagang Oilfield

套管钻井；钻鞋；批钻井；大港油田

The idea that the casing shoe resistance and the crushing strength of the LCM must be considered when design the density of the drilling fluids is presented. It holds that the surface pressure should be junior to the crushing strength of LCM, in order to prevent the formed bridge plug from crushing.

提出设计井内堵漏钻井液密度时，必须同时考虑套鞋处破漏压力和桥接材料的抗压强度对井内压力的限制；认为提高压力敏感性裂缝地层承压能力的堵漏作业时，井口压力应不超过桥接材料的抗压强度，以保证裂缝内已形成的堵塞隔墙不被破坏。

Drill cement with seawater and then displace the new mud into the hole as drill ing out of the casing shoe.

用海水钻水泥塞，钻到套管鞋时替入泥浆。

High strength, easy to operate are the features of the casing spear manufactured in our company.

我公司生产的套管打捞矛具有强度高、易操作等特点。

The Casing Spear is used to engage a fish internally in order that it may be pulled or jarred from the hole. It is especially designed for marine operations.

套管捞矛是通过抓紧落鱼内径而把落鱼从井内提拉或震击出来的一种打捞工具，它尤其适用于海上套管打捞作业。

Then the responding and flow disturbing characteristics of the valve are studied by means of both linearized analysis and numerical simulation. At last the performances are compared with the conventional ones and the influences of the clearance between spool and valve casing are also discussed.

第二章提出了利用阀芯的双运动自由度及毛细阻尼管沿程压力特性设计流体控制元件的基本思想，并叙述了按该思想设计的流体换向阀、流量控制阀及压力阀的工作原理和性能特点。

A hydraulic self-sealed swab bing wellhead assembly with anticollision crown;2. An economical and safe casing swab bing tool;3. If sand is not sunk, by operation of swab to build a different pressure between up and down of sunk sand to form a de- terminate pressure stir makes the sand to sink to reach the objective of unstuck.

冲管解卡工艺是将小直径的管柱下入到油管中，在油管中建立液流的循环通道，利用该通道把砂子带到地面，一直冲洗到人工井底，给油管外的砂子下沉留有一定的口袋；若砂子不下沉，可以通过抽汲在沉砂上下建立压差，形成一定的压力激动，使砂子下沉，达到油管解卡的目的。

Sew the ends to the facing then with a catch stitch, cover the boning with a loose thread casing.

缝纫贴边两端，然后用三角针线迹在羽骨上缝一个宽松的线筐。

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