Componenti BHA
Hole Openers (Single/ Dual Stage), Drilling Reamers
Steel and Non-Mag Stabilizers, Near Bit stabilisers
Drill Collars/Pony Drill Collars,
Crossovers
Heavy Weight and Conventional Drillpipe
Drilling Jars
Kelly Valves
Lower e Upper Kelly Valve.
Le kelly Valves anche denominate Drill Pipe Safety Valves forniscono una barriera di sicurezza al fluido di ritorno nelle aste di perforazione.