套管鞋

短起下到20英寸套管鞋。

4.4 Make a wiper trip to the 20 inch casing shoe .

下钻至套管鞋。

Run in hole to casing shoe .

循环压差式灌浆套管鞋

Technical specification for jet grouting circulating differential fill shoe

轴承杯全套压入工具插入式注水泥用套管鞋

Bearing cup inserter set stab-in cementing shoe

钻头快到套管鞋了。

The bit is nearing the shoe .

确定套管鞋处裸眼地层最大破裂压力的试验。

A test to determine the maximum pressure integrity of exposed formations at the casing shoe .

根据流变过程中围岩损伤区的演化过程，给出了套管鞋高度的参考值。

The reference heights of casing shoes are proposed with the evolution process of damage zone .

钻具组合上有扶正器可使套管鞋反向定位以减少套管内钻具组合的侧向移动。

A stabilizer on the BHA positioned opposite the casing shoe reduces lateral motion of the assembly inside the casing .

根据情况，钻具处在套管鞋时，遵照井涌控制程序，搞一次演习。

Drills ( kick drills ) according to kick control procedures as required will be performed with the drill string inside the casing shoe .

介绍了注水泥工具&翻转板式水力振荡套管鞋的结构和产生振动的基本原理，给出了水力脉冲振动注水泥固井技术的现场试验方法。

In this paper , the structure , principle of vibration producing and the method in cementing practice of a new type casing shoe with a hydraulic vibrator of rotating disc type are given .

设计了气液旋流混合短节、防挂坡口套管鞋、耐磨套管短节、防倒扣旋转装置等临时套管柱下部固定结构。

Some bottom fixing assemblies of the temporary casing string have been designed such as air-liquid helical flow mixed nipple joint , groove casing shoe , anti-abrasive casing nipple joint and anti-backoff rotation device .

翻转板式水力振荡套管鞋作为一种有效井底脉冲振动固井技术，应用于大庆油田，已获得明显的振动固井效果。

As one of the effective pulse vibration cementing technologies at the bottom of well , the hydraulic power vibrating casing shoe with tilting plate has been applied in Daqing Oilfield and the effects are very good .

利用翻转板式水力振荡套管鞋可以产生一个作用于水泥浆和套管的周期性激振力，对固井质量的提高有显著作用，且造价低廉，便于应用推广。

The periodic exciting force acting on the cement slurry and casing pipe can be caused , which has the remarkable function on enhancing the quality of the cement ; furthermore , it is cheap and easy to be applied and promoted .

应用放喷泄压技术前需考虑井口装置、套管抗内压强度和套管鞋附近地层的破裂压力是否满足安全要求。

Before applying the technique of blowout to relieve pressure , it should be considered if the wellhead devices , the internal pressure strength of casings and the formation breakdown pressure near the casing shoe meet the safety requirements .

高压蒸汽套管预热器循环压差式灌浆套管鞋

Jacketed-pipe high-pressure steam preheater circulating differential fill shoe

滑大绳或者倒大绳时，一定要把钻具下到套管内，使钻头处在或接近套管鞋。

Always slip and cut the drilling line with the drill string in the cased hole and the bit is at or near the casing shoe .

它处在套管的较低部位，位于经特殊加工的接箍内、由套管鞋、扭矩锁紧装置、心轴止偏和锁紧部分组成（图2）。

It lands in a lower section of casing consisting of a casing shoe , torque lock profile and axial no-go and lock profile located in a specially machined collar section ( Fig.2 ) .