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Class Information
Number: 166/380
Name: Wells > Processes > Assembling well part > Conduit
Description: Process wherein at least one of the elements is a well conduit or portion thereof.


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11

Patent Number Title Of Patent Date Issued
7617868 Liner anchor for expandable casing strings and method of use Nov. 17, 2009
7617877 Method of manufacturing downhole tool string components Nov. 17, 2009
7617878 Method and apparatus to complete a well having tubing inserted through a valve Nov. 17, 2009
7610965 Arm for moving flexible lines at a well site Nov. 3, 2009
7607486 One trip tubular expansion and recess formation apparatus and method Oct. 27, 2009
7607477 Optical wet connect Oct. 27, 2009
7607476 Expandable slip ring Oct. 27, 2009
7597140 Expansion device for expanding a pipe Oct. 6, 2009
7594540 Methods and apparatus for applying torque and rotation to connections Sep. 29, 2009
7584796 Drilling rig Sep. 8, 2009
7578043 Coupling tubulars Aug. 25, 2009
7575060 Collapse resistance of tubing Aug. 18, 2009
7568522 System and method for deflection compensation in power drive system for connection of tubulars Aug. 4, 2009
7562714 Casing patch overshot Jul. 21, 2009
7552775 Tailing in and stabbing device and method Jun. 30, 2009
7552776 Anchor hangers Jun. 30, 2009
7552772 Locating recess in a shoe for expandable liner system Jun. 30, 2009
7549479 Tubular flotation with pressurized fluid Jun. 23, 2009
7546886 Method of creating a borehole in an earth formation Jun. 16, 2009
7546882 Stand compensator Jun. 16, 2009
7546881 Apparatus for radially expanding and plastically deforming a tubular member Jun. 16, 2009
7543637 Methods for expanding tubular strings and isolating subterranean zones Jun. 9, 2009
7537059 Drill rod greasing magazine and method May. 26, 2009
7530766 Device and method for laying rigid tubular pipes May. 12, 2009
7527105 Power and/or data connection in a downhole component May. 5, 2009
7520328 Completion apparatus and methods for use in hydrocarbon wells Apr. 21, 2009
7516798 Coiled tubing transport system and method Apr. 14, 2009
7516783 Double pin connector and hydraulic connect with seal assembly Apr. 14, 2009
7513313 Bottom plug for forming a mono diameter wellbore casing Apr. 7, 2009
7513300 Casing running and drilling system Apr. 7, 2009
7503393 Lubrication system for radially expanding tubular members Mar. 17, 2009
7503395 Downhole connection system Mar. 17, 2009
7503394 System for running oilfield tubulars into wellbores and method for using same Mar. 17, 2009
7497267 Shunt tube connector lock Mar. 3, 2009
7493960 Apparatus and method to connect two parts without rotation Feb. 24, 2009
7493959 Joining tubular members Feb. 24, 2009
7493961 Perforating gun connector Feb. 24, 2009
7490677 Stabbing guide adapted for use with saver sub Feb. 17, 2009
7490676 Method and system for tubing a borehole in single diameter Feb. 17, 2009
7487840 Wear resistant layer for downhole well equipment Feb. 10, 2009
7478651 Bore-lining tubing Jan. 20, 2009
7475734 Downhole wet connect using piezoelectric contacts Jan. 13, 2009
7475735 Tubular hanger and method of lining a drilled bore Jan. 13, 2009
7475742 Method for drilling with casing Jan. 13, 2009
7469749 Mobile snubbing system Dec. 30, 2008
7458426 Steel pipe for embedding-expanding, and method of embedding-expanding oil well steel pipe Dec. 2, 2008
7455117 Downhole winding tool Nov. 25, 2008
7451811 Expanding a tubular element to different inner diameters Nov. 18, 2008
7451826 Apparatus for connecting tubulars using a top drive Nov. 18, 2008
7445050 Tubular running tool Nov. 4, 2008

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