CORING TOOL
Coring Tool
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 of Coring Tool
Model
Outer Barrel Size
Inner Barrel Size
Section
Length (mm)
O.D. of Core
(mm)
I.D. (mm)
OD X ID X Wall (mm)
OD X ID X Wall (mm)
JDCT-Q84-I
180 X 144 X 18
127 X 108 X 9.5
9,000
101.6
216~245
JDCT-CQ84
180 X 136 X 22
127 X 112 X 7.5
9,000
105
216~245
JDCT-CQ8105
180 X 144 X 18
127 X 112 X 7.5
9,000
105
216~245
JDCT-CQ83
180 X 144 X 18
127 X 112 X 7.5
9,000
105
216~245
JDCT-CQ172
172 X 136 X 18
127 X 105 X 8.0
9,000
101.6
190~245
Address:
No.7, Aucma Street, Laishan District, Yantai, Shandong, P.R.China 264003
Tel:
+86-535-6723520 6723201
Fax:
+86-535-6723171 6723272
E-mail:
petroleum@jereh.com; cnjereh@gmail.com
Website:
Http://www.jereh-oilfield.com