WELL CONTRACTORS CERTIFICATION CONSTRUCTION STANDARDS QUIZ1

A drive shoe that is attached to the lower end of the string of casing prevents damage to the bottom of the:

In hydraulic rotary drilling, borehole is cut with a rotating bit while cuttings are removed with ____

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

When a well is used for dewatering, what is the required time frame the well must be permanently abandoned once dewatering has finished

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