Jereh Petroleum:coring tools,solid control,shale shaker,butterfly valve and so on.

Jereh Petroleum:coring tools,solid control,shale shaker,butterfly valve and so on.

coring tools,Coring Tools

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Coring Tools

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The coring tools are used for acquisition of the rock core in petroleum drilling. Each time one to three sections of inner barrels and outer barrels can be run in core drilling. The coring tools can be applied in soft, moderate and rigid rock formations. 

  Technical Specifications and Parameters for coring tools.
Model Outer Barrel Size (mm) Inner Barrel Size (mm) Section Length (mm) O.D. of Core (mm) I.D. (mm)
OD X ID X WallThickness (mm) OD X ID X WallThickness (mm)
Q84-I 180 X 144 X 18 127 X 108 X 9.5 9000 101.6 216~245
CQ84 180 X 136 X 22 127 X 112 X 7.5 9000 105 216~245
CQ8105 180 X 144 X 18 127 X 112 X 7.5 9000 105 216~245
CQ83 180 X 144 X 18 127 X 112 X 7.5 9000 105 216~245
CQ172 172 X 136 X 18 127 X 105 X 8.0 9000 101.6 190~245