Wells – Processes – Placing fluid into the formation
Reexamination Certificate
2007-04-03
2007-04-03
Tsay, Frank S. (Department: 3672)
Wells
Processes
Placing fluid into the formation
C166S311000
Reexamination Certificate
active
10984573
ABSTRACT:
The present invention relates to a process and system for the remediation and enhancement of secondary recovery gas from a natural gas well and geologic formation. The present invention employs the use of protic and aprotic solvents which are injected in sequence into the well and geologic formation. The protic and aprotic solvents are injected into the well bore and progress through the geologic fissures and pores of the geologic formation. After reacting with the downhole and geologic formation deposits, the solvent solute, containing the remaining solvent, dissolved solids and debris, and any remaining components are extracted from the well and formation resulting in improved gas well flow rate through the formation and well bore.
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Hayhurst John
Holt Brian
Carstens & Cahoon LLP
Harper Scott L.
Tsay Frank S.
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