Dongying Kaihao Petroleum Equipment Co. Ltd._Coring tools
 
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Coring tools

 

Coring tools

Brief introduction: 

Coring tool is a tool to obtain formation sample in the petroleum geologic exploration drilling operation.                            

Specifications

Technical specifications :

Model  

 Outside  

O.D×I.D(mm)

Inside  

O.D×I.D(mm)

Top thread  

Bit size  

 

Rock core diameter (mm)

83

180×144

127×111

4  1/2 IF

8   1/2

105

63

133×101

88.9×75.9

3  1/2 IF

6   1/2

70

54

121×93

88×72

3  1/2 IF

5  7/8″—6  1/2

66

64

133×101

88×76

3  1/2 IF

5  7/8″—6  1/2

70

74

172×136

121×108

4  1/2 IF

7  1/2″—9  5/8

101

84

180×144

127×112

4  1/2 IF

8  1/2″—9  5/8

105

 

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