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Shaanxi Senwell Drilling Equipment Co., Ltd
Jenny(General manager)
Tel:0086-29-85370919
Fax:0086-29-85370919
E-mail:Jennysaless@vip.163.com
                sales@oiltoolsdp.com
Website:Http://www.oiltoolsdp.com
 

Hole Opener

Hole Opener basic infomation

Catalog: Drill Stem Tools
Keywords: Hole Opener
Tel: 0086-29-85370919
Fax: 0086-29-85370919
E-mail: Jennysaless@vip.163.com
Hole Opener basic infomation

Hole opener
 

Hole opener it is designed for enlargement of pilot holes and large hole applications onshore and offshore in oilfield during drilling. It is used to enlarge a hole or connected with a bit on front end to drill pilot hole and enlarge hole simultaneously.

Manufactured from AISI 4145H fully heat treated alloy steel and available with carbide-milled teeth and insert cutters..

Cutter arms, equipped with removable cutter, are hardfaced and welded on body.

 

Cutters are available in three type:

SM for soft to medium formation

MH for medium to hard formation

XH for hard formation

 

The hole opener have three or six jet tubes with replaceable nozzles, so that jet streams quickly clean the enlarged hole.

 

Detail Specification:

Technical specifications and parameters for Hole Opener

Type

Hole open dia.(in)

Qty of cutter

Min. pilot hole(in)

Fishing neck dia.(in)

I.D(in)

Top Conn. (pin)

Bottom Conn.(box)

Overall length(in)

HO 311

12 1/4

3

8 1/2

8

1 1/2

6 5/8REG

6 5/8REG

55

HO 406

16

3

10

9 1/2

2 1/4

7 5/8REG

7 5/8REG

59

HO 444

17 1/2

3

10

9 1/2

2 1/4

7 5/8REG

7 5/8REG

59

HO 559

22

3

12 3/4

9 1/2

2 1/3

7 5/8REG

7 5/8REG

69

HO 584

23

3

12 3/4

8

3

6 5/8REG

6 5/8REG

69

HO 610

24

3

14

10

3

7 5/8REG

7 5/8REG

69

HO 660

26

3

17 1/2

10

3

7 5/8REG

7 5/8REG

69

HO 4-914

36

4

26

10

3 1/2

7 5/8REG

7 5/8REG

87

Shaanxi Senwell Drilling Equipment Co.,Ltd    Jenny (General Manager)
Tel:0086-29-85370919     Fax:0086-29-85370919
Email:Jennysaless@vip.163.com     sales@oiltoolsdp.com
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