AP1081A
(en)
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Closed loop control system for diamond core drilling.
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AP1950A
(en)
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A method and device for expanding a body under overpressure
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AP1987A
(en)
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Method for intensification of high-viscosity oil production and apparatus for its implementation
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AP2006003518A0
(en)
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A method of suspending, completing and working over a well.
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AP2009005005A0
(en)
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Subsea well control system and method
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AP2009004911A0
(en)
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Improved downhole scraping and/or brushing tool and related methods
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AP2007003943A0
(en)
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Core sample orientation
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AP2007004293A0
(en)
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Dth-Hammer drilling device and overburden drillingmethod
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AP2011005896A0
(en)
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Head assembly.
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AP2007003976A0
(en)
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Electroacoustic method and device for stimulation of mass transfer psrocesses for enhanced well recovery
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AP2011005737A0
(en)
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Method for assembling an operating rig for a fluidin a body of water and associated operating rig.
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AP2009004813A0
(en)
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Drill core trays and accessories for use therewith
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AP2011005678A0
(en)
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Wellhead valve system for adjusting the flow with integrated multiphase flow rate measuring ability.
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AP2008004575A0
(en)
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System for and method of restraining a subsurface exploration and production system
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AP2006003682A0
(en)
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System and method of installing and maintaining an offshore exploration and production system having an adjustable buoyancy chamber
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AP1733A
(en)
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Oil and gas production with downhole separation and reinjection of gas.
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AP2010005370A0
(en)
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Boom arrangement for a rock drill and rock drill rig
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AP2011005868A0
(en)
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Modular core orientation system.
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AP2004002978A0
(en)
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Annulus monitoring system
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AP2006003681A0
(en)
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Drill column for deep wells
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AP2011005940A0
(en)
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Multi-ram drill rig and method of operation.
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AP2006003680A0
(en)
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Measuring device and drilling device for deep drilling
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AP2011005957A0
(en)
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Method of protecting a flexible riser and apparatus therefor.
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AP2010005290A0
(en)
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Self-standing riser system having multiple buoyancy chambers
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AP2007004166A0
(en)
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A method and system for controlling an excavating apparatus
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