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The ornamental design for a block becket for use in a wellbore derrick, as shown and described.
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FIG. 1 is a perspective view of a design for a block becket for use in a wellbore derrick according to the present invention.
FIG. 2 is a top view of the block becket of FIG. 1.
FIG. 3 is a first side view of the block becket of FIG. 1.
FIG. 4 is a bottom view of the block becket of FIG. 1.
FIG. 5 is a second side view of the block becket of FIG. 1, opposite the first side shown in FIG. 3.
FIG. 6 is a front view of the block becket of FIG. 1; and,
FIG. 7 is a rear view of the block becket of FIG. 1.
Folk, Robert Alden, Folk, Steven Lorne
Patent | Priority | Assignee | Title |
7735565, | Dec 06 2006 | Varco I/P, Inc. | Dual-saddle ear support apparatus |
8628054, | Nov 25 2008 | National Oilwell Varco L.P. | Support becket for rig operations |
D542502, | Aug 29 2005 | HL DISPLAY SUOMI OY | Pulley case |
D720113, | Dec 07 2012 | Safety return idler glove |
Patent | Priority | Assignee | Title |
3242991, | |||
3826317, | |||
4010600, | Apr 16 1975 | The Kendall Company | Retipped top-drive filling spindles |
4115911, | Apr 16 1975 | The Kendall Company | Method of making retipped top-drive filling spindles |
4205423, | Apr 16 1975 | The Kendall Company | Method of retipping top-drive filling spindles |
4421179, | Jan 23 1981 | VARCO I P, INC | Top drive well drilling apparatus |
4449596, | Aug 03 1982 | VARCO I P, INC | Drilling of wells with top drive unit |
4458768, | Jan 23 1981 | VARCO INTERNATIONAL, INC , A CA CORP | Top drive well drilling apparatus |
4529045, | Mar 26 1984 | VARCO INTERNATIONAL, INC , A CA CORP | Top drive drilling unit with rotatable pipe support |
4589503, | Apr 16 1984 | HUGHES TOOL COMPANY-USA, A DE CORP | Top drive drilling apparatus with improved wrench assembly |
4593773, | Jan 25 1984 | Maritime Hydraulics A.S. | Well drilling assembly |
4605077, | Dec 04 1984 | VARCO I P, INC | Top drive drilling systems |
4629014, | Feb 24 1984 | O.T.C. A/S | Derrick |
4753300, | Oct 03 1984 | Triten Corporation | Hydraulic top drive for wells |
4759239, | Jun 29 1984 | HUGHES TOOL COMPANY-USA, A DE CORP | Wrench assembly for a top drive sub |
4793422, | Mar 16 1988 | Hughes Tool Company - USA | Articulated elevator links for top drive drill rig |
4800968, | Sep 22 1987 | Triten Corporation | Well apparatus with tubular elevator tilt and indexing apparatus and methods of their use |
4813493, | Apr 14 1987 | TRITEN CORPORATION, 5915 BRITTMORE ROAD, HOUSTON, TEXAS 77041 A CORP OF TEXAS | Hydraulic top drive for wells |
4854383, | Sep 27 1988 | TEXAS IRON WORKS, INC , A CORP OF TEXAS | Manifold arrangement for use with a top drive power unit |
4865135, | May 20 1988 | HUGHES TOOL COMPANY - USA, P O BOX 2539, HOUSTON, TEXAS 77252, A CORP OF DE | Top drive torque reactor |
4878546, | Feb 12 1988 | Triten Corporation | Self-aligning top drive |
5038871, | Jun 13 1990 | NATIONAL-OILWELL, L P | Apparatus for supporting a direct drive drilling unit in a position offset from the centerline of a well |
5107940, | Dec 14 1990 | Hydratech; HYDRATECHNOLOGY, INC , D B A HYDRATECH, A CORP OF TX | Top drive torque restraint system |
5251709, | Feb 06 1990 | NABORS DRILLING LIMITED | Drilling rig |
5255751, | Nov 07 1991 | FORUM US, INC | Oilfield make-up and breakout tool for top drive drilling systems |
5381867, | Mar 24 1994 | NATIONAL OILWELL VARCO, L P | Top drive torque track and method of installing same |
5388651, | Apr 20 1993 | NATIONAL OILWELL VARCO, L P | Top drive unit torque break-out system |
5433279, | Jul 20 1993 | Tesco Corporation | Portable top drive assembly |
5501286, | Sep 30 1994 | NATIONAL OILWELL VARCO, L P | Method and apparatus for displacing a top drive torque track |
5755296, | Sep 13 1994 | NABORS INDUSTRIES, INC | Portable top drive |
5853118, | Feb 22 1996 | Halliburton Company | Gripper block for coiled tubing injectors |
6024181, | Sep 13 1994 | NABORS INDUSTRIES, INC | Portable top drive |
6073699, | Mar 06 1998 | WEATHERFORD TECHNOLOGY HOLDINGS, LLC | Single joint elevator |
6173769, | May 02 1997 | VARCO I P, INC | Universal carrier for grippers in a coiled tubing injector |
6189609, | Sep 23 1998 | Vita International, Inc. | Gripper block for manipulating coil tubing in a well |
6230955, | Mar 17 1999 | Halliburton Energy Services, Inc. | Multiple contour coiled tubing gripper block |
6276450, | May 02 1999 | VARCO I P, INC | Apparatus and method for rapid replacement of upper blowout preventers |
6425441, | Sep 23 1998 | Vita International, Inc. | Gripper block for manipulating coil tubing in a well |
6527047, | Aug 24 1998 | WEATHERFORD TECHNOLOGY HOLDINGS, LLC | Method and apparatus for connecting tubulars using a top drive |
6536520, | Apr 17 2000 | WEATHERFORD TECHNOLOGY HOLDINGS, LLC | Top drive casing system |
6557629, | Sep 29 2000 | FMC TECHNOLOGIES, INC | Wellhead isolation tool |
6575241, | Jun 26 2001 | C-TECH ENERGY SERVICES, INC | Downhole communication apparatus |
6622796, | Dec 24 1998 | WEATHERFORD TECHNOLOGY HOLDINGS, LLC | Apparatus and method for facilitating the connection of tubulars using a top drive |
6672410, | Sep 25 2001 | Epiroc Drilling Solutions, LLC | Drilling machine having a feed cable tensioner |
6679333, | Oct 26 2001 | CANRIG DRILLING TECHNOLOGY, LTD | Top drive well casing system and method |
6688398, | Aug 24 1998 | WEATHERFORD TECHNOLOGY HOLDINGS, LLC | Method and apparatus for connecting tubulars using a top drive |
6705405, | Aug 24 1998 | WEATHERFORD TECHNOLOGY HOLDINGS, LLC | Apparatus and method for connecting tubulars using a top drive |
6725938, | Dec 24 1998 | WEATHERFORD TECHNOLOGY HOLDINGS, LLC | Apparatus and method for facilitating the connection of tubulars using a top drive |
6742596, | May 17 2001 | WEATHERFORD TECHNOLOGY HOLDINGS, LLC | Apparatus and methods for tubular makeup interlock |
6763898, | Aug 06 2002 | ITREC B V | Dual hoist system |
6880629, | Dec 23 2002 | Automated Rig Technologies Ltd | Well string injection system with gripper pads |
6920956, | Jan 07 1999 | 3M Innovative Properties Company | Detectable earplug and method of manufacture thereof |
D479378, | May 23 2002 | Bloomfield Manufacturing Company, Inc. | Winch tensioner bracket |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jun 24 2004 | Varco I/P, Inc. | (assignment on the face of the patent) | / | |||
Sep 09 2004 | FOLK, ROBERT ALDEN | VARCO I P, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 015920 | /0022 | |
Sep 09 2004 | FOLK, STEVEN LORNE | VARCO I P, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 015920 | /0022 |
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