WELL CONTRACTORS CERTIFICATION CONSTRUCTION STANDARDS QUIZ1

In the process of surging a well, you should_____________ the period of surging as the quantity of sand brought in each time decreases

Grout shall extend outward in all directions from the casing wall to a minimum thickness equal to either _________of the diameter of the outside dimension of the casing or ____ in, whichever is greater

What is the process called to eliminate the “skin effect” and loosen up sand around the screen

In the case of gravel-packed wells in which the casing and screens have not been removed and abandoning the well:

A grout seal for clayey materials should be _______ or more