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petroleum
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نموذج امتحان شركه خالده للبترول

Answer The Following Questions











? What the difference between yield point and gel strength
?What the difference between kelly and kelly bushing


What the difference between hydrostatic pressure and overburden 
?pressure

?What the difference between float collar and drill collars

?What the difference between surge and swab

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?What are the factor affecting rate of penetration

?What are the functions of drilling mud

what is the function of the 

Drilling Jar

HWDP

Drilling Collar

Float Coller

Salt Saturated Mud

?What are the different type of bits

?What are the indication having a kike

?What is the type of  stuck and how to identify


?When we need to perform two-stage cement


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