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2022
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Invention
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Downhole sealing apparatus and method. A downhole sealing apparatus having a sealing assembly wit... |
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Invention
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Downhole sealing apparatus and method. A downhole sealing apparatus 10 is described comprising a ... |
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2020
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Invention
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Seal with back-up ring.
A back-up ring (1) for a gland seal includes at least two part ring port... |
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Invention
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Seal with back-up ring. A back-up ring (1) for a gland seal includes at least two part ring porti... |
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Invention
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Downhole packer apparatus. A downhole packer apparatus for establishing a seal in an annulus betw... |
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2017
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Invention
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Seal.
An annular seal (12) is operable to seal an annular gap (140) between a first member (120)... |
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Invention
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Seal. An annular seal (12) is operable to seal an annular gap (140) between a first member (120) ... |
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2016
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Invention
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Pressure control device. A pressure control device for use in an oil well is described. The press... |
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Invention
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Improved sealing apparatus.
The present invention provides a pressure control device (10) suitab... |
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Invention
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Improved sealing apparatus. The present invention provides a pressure control device (10) suitabl... |
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2015
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Invention
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Pressure control device. A pressure control device for sealing a conduit comprises a seal element... |
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Invention
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Improved pressure control device. A pressure control device (10) for sealing a conduit (12) is de... |
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Invention
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Coupling, downhole device, assembly and method. A downhole device having a body comprising a male... |
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Invention
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Sealing apparatus and method.
An improved sealing apparatus (10, 110) for use in establishing a ... |
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2014
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Invention
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Downhole seal.
A downhole seal assembly for establishing a seal against a bore wall includes a m... |
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Invention
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Seal assembly. A seal assembly for establishing a seal in an annulus between a mandrel and a bore... |
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Invention
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Seal assembly. A seal assembly (10) for establishing a seal in an annulus between a mandrel (16) ... |
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Invention
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Downhole seal. A downhole seal assembly (10) for establishing a seal against a bore wall (13a) co... |
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Invention
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Downhole seal assembly. A downhole seal assembly (10) for establishing a seal against a bore wall... |
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Invention
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Downhole sealing apparatus and method. A downhole sealing apparatus includes a cup sealing assemb... |
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Invention
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Downhole sealing apparatus and method. A downhole sealing apparatus (10, 110) comprises a cup sea... |
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2013
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Invention
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Sealing apparatus and method.
A sealing apparatus (10) for use in establishing a seal in an annu... |
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Invention
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Seal element.
A sealing element (10) for use in establishing a seal in an annulus (50) between a... |
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Invention
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Seal element. A sealing element (10) for use in establishing a seal in an annulus (50) between a ... |
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Invention
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Sealing apparatus and method. A sealing apparatus (10) for use in establishing a seal in an annul... |
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2010
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Invention
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Pressure control device. A pressure control device for isolating a section of a conduit comprises... |
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Invention
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Pressure control device. A pressure control device for isolating a section of a conduit is descri... |
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2009
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Invention
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Toilet outlet seal.
A seal for a toilet outlet is described. The seal comprises a body and a def... |
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2008
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Invention
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Sealing apparatus. A sealing apparatus for sealing a well bore is described. The sealing apparatu... |
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Invention
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Packing element. A sealing element for a packer is described. The sealing element comprises an an... |
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Invention
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Improved packing element. A sealing element for a packer is described. The sealing element compri... |
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Invention
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Sealing apparatus having ring member and back-up layer. A sealing apparatus for sealing a well bo... |
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Invention
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Sealing element for a packer. A sealing element for a packer is described. The sealing element co... |
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2007
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Invention
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Sealing apparatus. A sealing apparatus for sealing an annulus is described. The apparatus compris... |
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Invention
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Improved sealing apparatus. A sealing apparatus for sealing an annulus is described. The apparatu... |
