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EP1476636A1
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Arrangement in a gripper mechanism for a free pipe/rodlike end portion of a downhole tool
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NO20010059D0
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Device for hydraulic percussion tools
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EP1362158A1
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Method and apparatus for operations in underground/subsea oil and gas wells
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AU6324300A
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Releasable connector
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GB0015273D0
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Quick connector with a through bore
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GB0131079D0
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Connector and method of use of the connector
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GB0130877D0
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Device by tool adapted to change the drilling direction while drilling
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CA2308667A1
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Hydraulically releasable coupling device
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US6206101B1
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Method and device for facilitating the insertion of a coiled tube into a well and for loosening stuck objects in a well
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