Wells – Processes – Producing the well
Reexamination Certificate
2006-10-10
2006-10-10
Neuder, William P. (Department: 3672)
Wells
Processes
Producing the well
C166S090100
Reexamination Certificate
active
07117947
ABSTRACT:
An apparatus and method for delivery of treatment chemicals to the bottom of the wellbore. The delivery system can be a chemical dispenser which can be attached to a plunger used in plunger lift operations, a plunger which has been impregnated with treatment chemicals, a plunger/dispenser apparatus which has an interface section for interfacing with the inside of the tubing and a dispenser section. Automatic recharging or reapplication of chemicals to the chemical delivery system can be accomplished with a chemical application assembly attached to the plunger manifold.
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Conoco Phillips Company
Hitchcock Evert LLP
Neuder William P.
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