Invention Grant
- Patent Title: Completion fluid for reducing friction between metal surfaces
- Patent Title (中): 用于减少金属表面摩擦的完井液
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Application No.: US14219649Application Date: 2014-03-19
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Publication No.: US09441460B2Publication Date: 2016-09-13
- Inventor: Jerry W. Noles, Jr. , Alex J. Watts
- Applicant: Coil Chem, LLC
- Applicant Address: US OK Washington
- Assignee: Noles Intellectual Properties, LLC
- Current Assignee: Noles Intellectual Properties, LLC
- Current Assignee Address: US OK Washington
- Agency: Tumey L.L.P.
- Main IPC: C09K8/60
- IPC: C09K8/60 ; C09K8/035 ; C09K8/524 ; E21B41/02 ; C09K8/03 ; C09K8/28 ; C09K8/54 ; E21B29/00 ; C09K8/588
Abstract:
A liquid mixture reduces the friction between two surfaces, at least one of which is moving with respect to the other such as tubing moving within the casing of an oil or gas well. The mixture includes an oil, a suspending agent, polymer particles and a surfactant.
Public/Granted literature
- US20140206582A1 Completion Fluid for Reducing Friction Between Metal Surfaces Public/Granted day:2014-07-24
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