BQ core barrel NQ core barrel HQ core barrel PQ core barrel BQU core barrel NQU core barrel HQU core barrel NQ3 core barrel HQ3 core barrel PQ3 core barrel

BQ head assembly NQ head assembly HQ head assembly PQ head assembly BQU head assembly NQU head assembly HQU head assembly

BQ overshot NQ overshot HQ overshot PQ overshot BQU overshot NQU overshot HQU overshot

BQ drill rod NQ drill rod HQ drill rod PQ drill rod BRQ drill rod NRQ drill rod HRQ drill rod PHD drill rod

BW casing NW casing HW casing PW casing HWT casing PWT casing

BQ bit NQ bit HQ bit PQ bit NQ3 bit HQ3 bit PQ3 bit

BQ reaming shell NQ reaming shell HQ reaming shell PQ reaming shell

BW casing shoe NW casing shoe HW casing shoe PW casing shoe HWT casing shoe PWT casing shoe

BQ NQ HQ PQ BQU NQU HQU NQ3 HQ3 PQ3 core lifter,inner tube,split tube,stop ring,core lifter case,locking coupling,adapter coupling,landing ring,inner tube stabilizer,outer tube

BQ NQ HQ PQ BQU NQU HQU NQ3 HQ3 PQ3 water swivel,hoist plug,adapter subs

BQ NQ HQ PQ BW NW HW PW HWT PWT casing cutter, casing advancer,inner tube wrench,outer tube wrench,rod wrench,relief valve

BQ NQ HQ PQ rod recovery tap,BW NW HW PW HWT PWT casing recovery tap

SURFACE CORE DRILLING RIG UNDERGROUND CORE DRILLING RIG EXPLORATION DRILLING RIG