Invention Grant
- Patent Title: Defoaming agent compositions and methods of making and using same
- Patent Title (中): 消泡剂组合物及其制造和使用方法
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Application No.: US14193827Application Date: 2014-02-28
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Publication No.: US09074442B2Publication Date: 2015-07-07
- Inventor: Kenneth W. Pober
- Applicant: Halliburton Energy Services, Inc.
- Applicant Address: US TX Houston
- Assignee: Halliburton Energy Services, Inc.
- Current Assignee: Halliburton Energy Services, Inc.
- Current Assignee Address: US TX Houston
- Agency: Haynes and Boone, LLP
- Main IPC: E21B21/14
- IPC: E21B21/14 ; E21B43/40 ; C09K8/38 ; E21B21/06 ; C09K8/518 ; C09K8/70 ; E21B21/00

Abstract:
A method of servicing a wellbore in a subterranean formation comprising placing a foamed wellbore servicing fluid into a wellbore; flowing the foamed wellbore servicing fluid back to the wellbore surface; and contacting the foamed wellbore servicing fluid with an immobilized defoaming agent structure comprising an inert substrate and a defoamer. A system comprising a foamed wellbore servicing fluid in contact with a de-foaming structure, wherein the de-foaming structure comprises a defoamer covalently bonded to an inert substrate.
Public/Granted literature
- US20140174723A1 Defoaming Agent Compositions and Methods of Making and Using Same Public/Granted day:2014-06-26
Information query