WELL CONTRACTORS CERTIFICATION CONSTRUCTION STANDARDS QUIZ1

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

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

When a repair is performed on a well the following must be adhered to:

Grout may be introduced by a pump through a pipe that may be introduced into the _______ outside the casing

A grout seal for clayey materials should be _______ or more