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Coring tools are used for acquisition of the rock core in petroleum drilling. The coring tools can be applied to soft, moderate and rigid rock formations. MDX can supply core barrels and core bits in various sizes and types.
Coring tools are used for acquisition of the rock core in petroleum drilling. The coring tools can be applied to soft, moderate and rigid rock formations. MDX can supply core barrels and core bits in various sizes and types.
Core Barrel: core barrel is a perfect tool in general coring operation. The tool is mainly used to obtain core in oil drilling well or in geological prospecting. MDX supplies are available to soft, medium, hard and mix stratum.
Specification of Coring Tools
| Type | Outer Barrel OD×ID(mm) | Inner Tube OD×ID(mm) | Top Thread | Bit Size (in) | Core Diameter (mm) |
| CQX8—3 | 180×144 | 127×111 | 4 1/2″ IF | 8 1/2″ | 105 |
| CQX6—3 | 133×101 | 88.9×75.9 | 3 1/2″ IF | 6 1/2″ | 70 |
| CQX5—4 | 121×93 | 88×72 | 3 1/2″ IF | 5 7/8″-6 1/2″ | 66 |
| CQX6—4 | 133×101 | 88×76 | 3 1/2″ IF | 5 7/8″—6 1/2″ | 70 |
| CQX7—4 | 172×136 | 121×108 | 4 1/2″ IF | 7 1/2″—9 5/8″ | 101 |
| CQX8—4 | 180×144 | 127×112 | 4 1/2″ IF | 8 1/2″—9 5/8″ | 105 |
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