PDC and TRICONE BIT ( Partes y Evaluacion de desgaste IADC 1992 - Videos)

PDC BIT (Polycrystalline Diamond Composite) 

TRICONE BIT

Evaluación de desgaste IADC 1992

(Source: Precision Energy Services - Manual de Bolsillo para personal de Barrenas)

PDC bit; the Elements

(Source: Elements of Directional Drilling (EoDD) canal Youtube)

IADC Dull Bit Grading System (Part 1)

(Source: Elements of Directional Drilling (EoDD) canal Youtube)

IADC Dull Bit Grading System (Part 2)

(Source: Elements of Directional Drilling (EoDD) canal Youtube)

Roller Cone Dull Characteristics - (cause and effect)

(Source: Elements of Directional Drilling (EoDD) canal Youtube)

CC - Chipped Cutters - (cause)

(Source: Elements of Directional Drilling (EoDD) canal Youtube)