| 摘要 |
The present invention provides an apparatus and method of completing a water well and preparing the well for placement of a pump for production of water, including the steps of setting a well screen, setting a packing seal, packing the annular space between the well screen and the well bore, and air jet cleaning of contaminated water from the well bore, in a single run down the well bore. The apparatus includes a well seal and screen retainer portion to be left in the well bore, a sand distributor portion, and an air jet portion, all coaxially aligned and releaseably interconnected.
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