Integral Short Drill Rod Type DZ
Integral Short Drill Rod Type DZ series are mainly used in oil field, making the connection with drilling string. Our plant manufacture various integral short drill rods with E, X, G and S steel levels.
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Spiral drill collar |
Spiral Drill Collar is used to reduce contact area with hole so as to avoid efficiently bit sticking from differential pressure. spiral drill colla... |
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Integral Short Drill Rod Type DZ |
Integral Short Drill Rod Type DZ series are mainly used in oil field, making the connection with drilling string. Our plant manufacture various int... |
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Impressions Block |
Application 1).To find the correct depth of fish. 2).To know the shape of fish top. 3).To check the deformed shape of internal diameter of casing. ... |
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Integral Heavy Wight Drill Pipe |
Size
TubeOD(+1/16,-1/32)
TubeOD1
ToolJointOD(+1/16,-1/32)2
ToolJointOD(+1/8,-0)
Connection
MaxElevatorUpsetDia
CenterUpsetDia(+1/... |
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Short Drill Pipe |
Short drill pipe is a tool for adjusting interval length of drilling tools to achieve some technical purpose in the drilling operation . According ... |
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