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2024
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Invention
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Downhole packer. A method of sealing a downhole annulus (116) comprises: providing a fusible memb... |
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2023
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Invention
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Plug barrier material. A plug or barrier-forming material comprises a matrix of a first metal (17... |
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Invention
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Downhole heating.
A downhole heating method comprises locating a heater in a fluid-filled downho... |
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Invention
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Downhole heating. A downhole heating method comprises locating a heater (30) in a fluid-filled do... |
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2021
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Invention
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Downhole apparatus and method comprising compacted thermite. A downhole tool comprises a heater i... |
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Invention
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Downhole apparatus and method. A downhole tool (100) comprises a heater (106) including a contain... |
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2020
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Invention
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Bore sealing method and apparatus. A method of sealing an annulus between first and second bore-l... |
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Invention
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Downhole retainer. A method of retaining material in a bore comprises running a tool comprising a... |
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Invention
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Downhole method and apparatus. A downhole method comprises expanding a patch member. The patch me... |
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Invention
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Downhole sealing apparatus and method with heat actuated patch. A downhole method comprises expan... |
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Invention
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Downhole method and apparatus. A downhole method comprises expanding a patch member (154). The pa... |
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Invention
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Downhole method and apparatus. A method of sealing a subsurface bore comprises: locating a volume... |
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Invention
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Method and apparatus for sealing a subsurface bore. A method of sealing a subsurface bore compris... |
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2019
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Invention
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Expanding thermite reactions for downhole applications. Methods and apparatus for forming platfor... |
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2016
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Invention
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Well sealing via thermite reactions. A platform is formed in a well below a target plug zone by l... |
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2014
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Invention
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Well sealing via thermite reactions. Wells are sealed by means of thermite reaction charges inser... |
