Invention Grant
- Patent Title: Subterranean well treatment process
- Patent Title (中): 地下井处理过程
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Application No.: US14166131Application Date: 2014-01-28
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Publication No.: US09127542B2Publication Date: 2015-09-08
- Inventor: Richard F. Tallini
- Applicant: Richard F. Tallini
- Applicant Address: US PA Meadville
- Assignee: Lawrence O. Price
- Current Assignee: Lawrence O. Price
- Current Assignee Address: US PA Meadville
- Agency: MacDonald, Illig, Jones & Britton LLP
- Agent Jonathan M. D'Silva
- Main IPC: E21B43/25
- IPC: E21B43/25 ; E21B43/12

Abstract:
A process of treating a subterranean well comprising a plurality of flow channels and at least one of the flow channels is impaired. The treatment is used for alleviating the impairment. The process comprises a flow of gaseous carrier fluid supplied into the subterranean well. The gaseous carrier fluid pushes liquids out of the plurality of the flow channels. A liquid treatment agent is created. To create the liquid treatment agent, first, a surfactant solution is created and diluted with a solvent. The surfactant solution is created by compounding a plurality of non-ionic ethoxylated sorbitan fatty acid ester surfactants together until a proper hydrophilic-lipophilic balance is achieved. At some point, the liquid treatment agent is atomized. This atomized liquid treatment agent is blended with the gaseous carrier fluid, to create an atomized treatment fog. The atomized treatment fog is supplied into the subterranean well.
Public/Granted literature
- US20150211344A1 Subterranean Well Treatment Process Public/Granted day:2015-07-30
Information query