Apparatus for dispensing chemicals into oil and gas wells

Details Apparatus for dispensing chemicals into oil and gas wells Apparatus for dispensing chemicals into oil and gas wells

E - Fixed Constructions

21

B

166/25

E21B 23/08 (2006.01) E21B 33/068 (2006.01) E21B 41/02 (2006.01) E21B 43/12 (2006.01)

Patent

CA 1281637

ABSTRACT APPARATUS FOR DISPENSING CHEMICALS INTO OIL AND GAS WELLS An apparatus for automatically dispensing chemicals into the well bore of a hydrocarbon producing well utilizes a double acting cylinder and piston to sequentially operate a plurality of valves associated with the well. The handles of each valve have a spring steel tine secured thereto which engages with a portion of the piston shaft which actuates the operation of each valve.

568765

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