WELL CONTRACTORS CERTIFICATION CONSTRUCTION STANDARDS QUIZ2

Air rotary drilling is when air is circulated through the drill pipe, through ports in the drill bit and upward in the _____ space around the drill pipe

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

The well casing, pump column, and any other equipment above the water level in the well shall be rinsed with the chlorine solution as a part of the disinfecting process

Driven wells can be installed only in soft formations free from ________

The following can be used for flow discharge control for artesian well: