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孔孔眼

孔孔眼

孔孔眼

孔孔眼

1

The characteristics and placement of the communication paths (perforations ) can have significant influence on the productivity of the well .

连通通道（射孔孔眼）的特性和位置会对井的产能产生重大影响。

2

Squeeze cementing operations may be performed to repair poor primary cement jobs, isolate perforations or repair damaged casing or liner .

挤水泥作业可用于修补初次注水泥作业留下的缺陷、隔离射孔孔眼或修理损坏的套管或衬管。

3

Results The core flow efficiency can be analyzed by the NMR experiments .

结果核磁共振实验可定量分析射孔孔眼流动效率；

4

However, as for perforation diameter and perforation length, their influences are much slight.

射孔孔眼长度和射孔孔眼直径的影响不大。

5

Squeeze cementing uses pressure to force the cement through holes or perforations in the casing .

挤水泥时在压力下将水泥浆压经套管中的射孔孔眼。

6

It is established by deducing the calculation formula for the residual pressure in perforation tip based on mid-point of pay-zone .

以油层中部深度为准，推导出射孔孔眼末端剩余压力的计算公式，建立了流量进入地层的判定准则。

9

Analysis of the Effect of Holes Perforated in Oil and Water Wells on the Permeability Throughout the Whole Wells

油水井射孔孔眼对全井渗透率的影响分析

10

Distinction of near - wellbore friction and perforation friction

区分射孔孔眼和邻近井筒摩阻的方法及应用

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