A sand trap in the circulating system is used for?

a$.$ Clean the mud from sands efficiently $($completely$)$

b$.$ Clean the mud from the solids as they come from the wellbore while drilling

c$.$ Remove the cuttings form the mud

d$.$ Keep the mud in good condition

e$.$ Retrieve particles less than $0\mathrm{.}002mm$

A de$-$silter in the circulating system is used for?

a$.$ Clean the mud from sands efficiently $($completely$)$

b$.$ Clean the mud from the solids as they come from the wellbore while drilling

c$.$ Remove the cuttings form the mud

d$.$ Keep the mud in good condition

e$.$ Retrieve particles less than $0\mathrm{.}002mm$

A "pill" is$?$

a$.$ New mud inserted into the well

b$.$ Something that cleans the mud from being dirty

c$.$ Helps in the mud logging

d$.$ A small quantity of mud used for special purposes

e$.$ All the above

A "gage pill" is$?$

a$.$ New mud inserted into the well

b$.$ Something that cleans the mud from being dirty

c$.$ Helps in the mud logging

d$.$ A small quantity of mud used for special purposes

e$.$ No such term exists

$4$

A Centrifuge is an integral part of the drilling circulation unit.

a$.$ It is positioned just below the shale shaker

b$.$ It is positioned near the staff$-$cafeteria for air conditioning

c$.$ It is positioned after the mud tanks

d$.$ It is positioned just after the de$-$silters

e$.$ Doesn't matter where you place it

When the mud level rises in the pit volume this means?

a$.$ Mud leaves the wellbore and enters in the formation and we have lost of circulation

b$.$ Mud returns to the tank due to kick

c$.$ Mud returns to the tank due to cave in

d$.$ All the above

e$.$ None of the above

A vacuum degasser is used to remove?

a$.$ The low density solids from the circulating mud

b$.$ The high density solids from the circulating mud

c$.$ The drilling cuttings from the mud

d$.$ The penetrated and entrained gasses in the mud

e$.$ None of the above