What is a Blowout Preventer in Oil Drilling?

Zhenwu Ma

• 
• 
• 
• 

• 
• 
• 
• 

What are the types of annular BOP?

John Zhang

• 
• 
• 
• 

• 
• 
• 
• 

Safety and Efficiency with Annular Blowout Preventers

John Zhang

• 
• 
• 
• 

• 
• 
• 
• 

Learn What an Annular Blowout Preventer

Zhenwu Ma

• 
• 
• 
• 

• 
• 
• 
• 

What does a Annular Blowout Preventer do?

John Zhang

• 
• 
• 
• 

• 
• 
• 
• 

What is the difference between a ram preventer and an Annular Blowout Preventer?

Zhenwu Ma

• 
• 
• 
• 

• 
• 
• 
• 

What is the function of annular blowout preventer?

John Zhang

• 
• 
• 
• 

• 
• 
• 
• 

Role of An Annular Blowout Preventer in Drilling Operations

Zhenwu Ma

• 
• 
• 
• 

• 
• 
• 
• 

What is a annular blowout preventer?

John Zhang

• 
• 
• 
• 

• 
• 
• 
•