Objectives

 . Name the most important parties involved in the drilling of a well

• Describe some of the organisation structures onboard and onshore

• Describe the main functions of a drilling rig and it’s equipment

• Understand some of the most common terms used in the oilfield

Content

I)  Predrilling operations Rig components Downhole tools

II) RIG COMPONENTS

Power System

Hoisting System

Rotating System

Circulating System

Well control System

III) Drilling

IV) DRILL BITS

V) SURVEY INSTRUMENTS

Case study