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Baoji Oilfield Machinery Co., Ltd. > Products > Drilling Tools
DC5 GJ2 EXPANSION TESTING INSTRUMENTS
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DC5 GJ2 Expansion Testing Instruments is suitable for various well diameter openhole  straddle string formation testing, especially for formation testing of well with very irregular diameter (large variation in well diameter), it can perform multilayer testing on single trip. It is with simple rotation operation and reliable seal and an ideal openhole testing tool.

 

序号       NO.

    Name

1

5循环接头  Circulating joint    

2

5压力计悬挂器  Pressure gauge hanger

3

5液压工具  Hydraulic tools

4

5取样器  Sampler

5

5间隔接头  Spacer nipple

6

5伸缩接头  Slip joint 

7

配合接头  Crossover sub (3 1/2 IF.B×3 1/2 FH.B)

8

5 1/2膨胀泵  Bulged tube

9

5吸入滤网  Suction strainer

10

5 1/2释放系统  Release system

11

7上封隔器  Up packer     

12

5上封隔器  Up packer     

13

5压力计托筒  Pressure gage carrier

14

隔离接头  Isolating joint

15

隔离管总成  Isolation pipe assembly

16

下封隔器  Down packer   

17

5牵簧  Drawspring

18

旋转控制头  Rotary control head

19

4 3/4震击器  Jar

20

4 3/4安全接头  Safety joint    

21

配合接头  Crossover sub

2014-11-07 10:01 Source: Editor: