Invention Grant
- Patent Title: Drilling fluid composition including viscosifier and method of using the same
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Application No.: US14897780Application Date: 2013-09-20
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Publication No.: US10717912B2Publication Date: 2020-07-21
- Inventor: Hui Zhou , Jay Paul Deville
- 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: C. Tumey Law Group PLLC
- Agent Tenley Krueger
- International Application: PCT/US2013/060909 WO 20130920
- International Announcement: WO2015/041679 WO 20150326
- Main IPC: C09K8/34
- IPC: C09K8/34 ; C09K8/502 ; C09K8/035 ; C09K8/512 ; C09K8/508 ; C09K8/528 ; C09K8/12 ; E21B21/00
Abstract:
The present invention relates to drilling fluid compositions and methods of using the same. In various embodiments, the present invention provides a method of treating a subterranean formation including obtaining or providing a drilling fluid composition including a viscosifier including at least one of a poly(vinyl alcohol) copolymer, a crosslinked poly(vinyl alcohol), and a crosslinked poly(vinyl alcohol) copolymer. The method also includes placing the composition in a subterranean formation.
Public/Granted literature
- US20160122613A1 DRILLING FLUID COMPOSITION INCLUDING VISCOSIFIER AND METHOD OF USING THE SAME Public/Granted day:2016-05-05
Information query
