Conventional Core Barrel Assemblies

In Conventional Coring the entire drill string must be removed from the hole to access the core barrel assembly and retrieve the core.

Givens International offers the following sizes:

  • Conventional Small Diameter
  • AW34, BW44, NWD4, HWD4
  • Conventional Large Diameter
  • 3 1/2 x 2 1/8"
  • 4 5/8 x 3"
  • 5 3/4 x 4"
  • 7 3/4 x 5 7/8"