What is the process called to eliminate the “skin effect” and loosen up sand around the screen
A compressor used for air surging a well should be capable of developing a maximum pressure of between __________ psi and ___________ psi>
The identification plate shall not be removed
Casing in wells constructed to obtain water from an unconsolidated rock formation (such as gravel, sand, or shells) shall extend at least ______ ft into the top of the water-bearing formation