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2010
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Invention
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Flexible couplings for tubular members. A connector for connecting threaded ends of adjacent pipe... |
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Invention
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Electrode systems for an electrical discharge acoustic source. An electrode assembly for use in a... |
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Invention
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Electrical discharge acoustic source with bank of capacitors. An electrical discharge acoustic so... |
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Invention
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Method and apparatus for applying vibrations during borehole operations. A method of conducting b... |
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2009
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Invention
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Apparatus and method for deforming the shape of a tubular element. An apparatus (10, 32, 46, 56, ... |
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Invention
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Transformer. A transformer comprising a circular ferrite structure (14) including a plurality of ... |
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2008
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Invention
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Apparatus and methods for expanding tubular elements.
A method for expanding a tubular in a well... |
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Invention
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Power transmission system for use with downhole equipment. A power transmission system for use wi... |
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Invention
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Apparatus and method for expanding tubular elements. An apparatus (10) for expanding tubular elem... |
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Invention
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Apparatus and methods for expanding tubular elements. A method of expanding a tubular element sui... |
