Invention Grant
- Patent Title: Fresh water degradable downhole tools comprising magnesium and aluminum alloys
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Application No.: US14896700Application Date: 2015-08-13
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Publication No.: US10167534B2Publication Date: 2019-01-01
- Inventor: Michael Linley Fripp , Zachary William Walton
- 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: McGuireWoods LLP
- International Application: PCT/US2015/044985 WO 20150813
- International Announcement: WO2016/032758 WO 20160303
- Main IPC: C22C21/02
- IPC: C22C21/02 ; C22C21/08 ; C22C21/10 ; C22C21/14 ; E21B33/12 ; C22C21/18 ; C22C23/00 ; C22C23/02 ; C22C21/16

Abstract:
Downhole tools, methods, and systems of use thereof, the downhole tools comprising at least one component made of a doped alloy that at least partially degrades by micro-galvanic corrosion in the presence of fresh water having a salinity of less than about 1000 ppm, and wherein the doped alloy is selected from the group consisting of a doped magnesium alloy, a doped aluminum alloy, and any combination thereof.
Public/Granted literature
- US20160201435A1 FRESH WATER DEGRADABLE DOWNHOLE TOOLS COMPRISING MAGNESIUM AND ALUMINUM ALLOYS Public/Granted day:2016-07-14
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