Question

what do you think is the cause of well failure when drilling a well especially when using a drill string?

Answer 1

\(\color{darkgreen}{~\star~"Welcome~to~Open~Study~!!"~\star~}\) @shadrackkofi

Answer 2

The cause of well failure using drill string are

\(Drill~string~failure\) is one of the most common non-routine events facing the drilling industry today, resulting in increased drilling cost and loss of valuable drilling time. Having a well-trained drilling crew is an essential step towards prevention of drill string failure. With content developed in conjunction with major oil companies and top drilling companies, this interactive module has been designed to provide fundamental drill string failure training for the entire drilling crew, in a very simple and easy-to-understand format.

Ref: https://www.youtube.com/watch?feature=player_embedded&v=Vh3FhnSCqoE

\(Causes~/How~It~Happens~!!\)
http://www.elizuroil.com/sites/default/files/PROJECT_3_0_2_0.pdf

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Answer 3

thanks alot for this help