Xi’an Chancemate Petroleum Mechanical Co.,Ltd

Xi’an Chancemate Petroleum Mechanical Co.,Ltd

 search
reversing sub-reversing spear
Product Name:
reversing sub-reversing spear
No. :
:
:

Product Description

reversing sub-reversing spear
Product pictures of reversing sub-reversing spear

reversing sub is also called reversing spear which is a special tool for revering stuck drill stem above stuck point in drilling and work over operation. In treatment of stuck drill stem, it can work as a fishing pin tap in reversing operation.When fish is stuck or can not be reversed in fishing or reversing operation,the fish can be reversed from reversing sub and the fishing drill tool can be tripped out. sub can be replaced taper tap in back-off operation while dealing with stuck accident.

 Specifications of reversing sub-reversing spear

 

 

Type

O.D.

(mm)

Joint Thread (Left-hand Thread)

Fishing Thread (Right-hand thread)

 

Tensile Strength

 

Torsional Strength

DJT105

105

2 7/8IF

2 7/8IF

500

9

DJT121

120

NC38

NC38

900

15

DJT159

159

NC50

NC50

1500

35

DJT165

165

NC50

NC56    5-1/2FH

1900

45

DJT178

178

5 1/2FH,NC50

5 1/2FH   NC50

2000

50

DJT197

197

6 5/8 REC

6 5/8 REC

2500

 

65


My friend, if you have any requests of our reversing sub-reversing spear , please send your requests to my email: sales@chancematewellcontrol.com, we are 24 hours online to give you the best service

Related Products :
API impression block
API impression block
Type H safety joint and Type AJ safety joint
Type H safety joint and Type AJ safety joint
knuckle joint-flexible elbow joint
knuckle joint-flexible elbow joint
hydraulic external cutter and hydraulic internal cutter
hydraulic external cutter and hydraulic internal cutter