US184168A
(en)
|
|
1876-11-07 |
|
Improvement in derricks |
US62404A
(en)
|
|
1867-02-26 |
|
cochran |
US514715A
(en)
|
|
1894-02-13 |
|
Hay stacker and loader |
US1318789A
(en)
|
|
1919-10-14 |
|
Op otttjmwa |
US1312009A
(en)
|
|
1919-08-05 |
|
Pipe-pulling device |
US364077A
(en)
*
|
|
1887-05-31 |
|
Windmill-tower |
US1249194A
(en)
|
1917-04-14 |
1917-12-04 |
George A Race |
Artificial minnow.
|
US1264867A
(en)
|
1917-07-11 |
1918-04-30 |
Frank L Schuh |
Log decker or hoisting apparatus.
|
US1369165A
(en)
*
|
1919-04-03 |
1921-02-22 |
Elwell Parker Electric Co |
Industrial truck
|
US1396317A
(en)
*
|
1920-09-15 |
1921-11-08 |
Arthur J Boyter |
Casing-elevator
|
US1417490A
(en)
*
|
1920-09-20 |
1922-05-30 |
Arthur H Brandon & Company |
Pipe-handling apparatus
|
US1981304A
(en)
*
|
1927-01-08 |
1934-11-20 |
City Fokko Brandt Kansas |
Rod or pipe clamp
|
US1972635A
(en)
*
|
1932-01-05 |
1934-09-04 |
Sullivan Machinery Co |
Drilling apparatus
|
US2124154A
(en)
|
1937-07-02 |
1938-07-19 |
Sovincz Louis |
Drill puller
|
US2147002A
(en)
*
|
1938-10-25 |
1939-02-14 |
Gearench Mfg Company |
Pipe stabbing guide
|
US2327461A
(en)
|
1942-02-10 |
1943-08-24 |
Ralph H Bouligny |
Trailer derrick
|
US2369534A
(en)
*
|
1943-05-29 |
1945-02-13 |
Cohen Harold |
Tower or mast
|
US2382767A
(en)
|
1943-12-27 |
1945-08-14 |
Thew Shovel Co |
Boom for load handling machines
|
US2497083A
(en)
|
1945-05-21 |
1950-02-14 |
George L Hildebrand |
Hydraulic safety device
|
US2476210A
(en)
*
|
1946-09-17 |
1949-07-12 |
Dewey R Moore |
Portable derrick
|
US2595307A
(en)
*
|
1946-10-09 |
1952-05-06 |
Dresser Equipment Company |
Portable well servicing rig
|
US2535054A
(en)
|
1947-04-30 |
1950-12-26 |
Inst Of Ind Res |
Brush puller
|
US2509853A
(en)
*
|
1947-05-20 |
1950-05-30 |
Neal K Wilson |
Tubing and rod handling tool
|
US2592168A
(en)
|
1948-11-26 |
1952-04-08 |
Edwin A Morris |
Hydraulic jack for handling rod strings or the like in wells
|
GB727780A
(en)
|
1952-10-18 |
1955-04-06 |
Moore Corp Lee C |
Improvements in or relating to a portable well drilling structure
|
US2840244A
(en)
*
|
1953-06-22 |
1958-06-24 |
Jr Thomas W Thomas |
Boom stop ram
|
US2715014A
(en)
|
1954-03-26 |
1955-08-09 |
Truck Equipment Company |
Vehicle derrick
|
US2814396A
(en)
*
|
1955-02-21 |
1957-11-26 |
Sr Dory J Neale |
Portable crane for handling and setting poles
|
GB875127A
(en)
*
|
1956-09-24 |
1961-08-16 |
F N R D Ltd |
Improvements in or relating to earth drilling rigs
|
US3016992A
(en)
*
|
1957-10-24 |
1962-01-16 |
Wilson John Hart |
Stabilizer for fluid cylinder plungers of high slenderness ratio
|
GB898390A
(en)
*
|
1959-06-02 |
1962-06-06 |
Dowty Rotol Ltd |
Racking mechanism for earth boring equipment
|
US3059905A
(en)
|
1960-01-05 |
1962-10-23 |
Putco Operating And Technical |
Hydraulic jumper extractor
|
US3180496A
(en)
*
|
1960-08-22 |
1965-04-27 |
United Aircraft Corp |
Portable derrick
|
US3136394A
(en)
*
|
1960-12-09 |
1964-06-09 |
Moore Corp Lee C |
Portable oil well drilling apparatus
|
US3076560A
(en)
*
|
1961-04-24 |
1963-02-05 |
Thew Shovel Co |
Retractible mast and boom stop
|
US3262593A
(en)
*
|
1963-07-10 |
1966-07-26 |
Gen Mills Inc |
Wall-mounted support structure
|
US3280920A
(en)
|
1964-03-18 |
1966-10-25 |
Hycalog Inc |
Portable apparatus for drilling slim hole wells
|
US3365762A
(en)
|
1965-08-02 |
1968-01-30 |
Cavins Co |
Well pipe gripping structure
|
US3331585A
(en)
|
1966-05-04 |
1967-07-18 |
Walter H Dubberke |
Pipe pulling device
|
US3464507A
(en)
*
|
1967-07-03 |
1969-09-02 |
Westinghouse Air Brake Co |
Portable rotary drilling pipe handling system
|
US3477522A
(en)
*
|
1967-07-07 |
1969-11-11 |
John B Templeton |
Boom and bracing
|
US3561811A
(en)
|
1968-05-23 |
1971-02-09 |
Byron Jackson Inc |
Well pipe racker
|
US3559821A
(en)
*
|
1969-06-19 |
1971-02-02 |
Ralph Edward James |
Drill pipe handling apparatus
|
FR2111996B1
(es)
*
|
1970-01-09 |
1974-03-01 |
Petroles Cie Francaise |
|
US3702640A
(en)
|
1970-04-13 |
1972-11-14 |
Petroles Cie Francaise |
Tipping girder for the transfer of rods or tubular elements
|
US3633771A
(en)
*
|
1970-08-05 |
1972-01-11 |
Moore Corp Lee C |
Apparatus for moving drill pipe into and out of an oil well derrick
|
US3792783A
(en)
*
|
1971-03-18 |
1974-02-19 |
C Brown |
Pipe handling system
|
US3706347A
(en)
*
|
1971-03-18 |
1972-12-19 |
Cicero C Brown |
Pipe handling system for use in well drilling
|
US3703968A
(en)
*
|
1971-09-20 |
1972-11-28 |
Us Navy |
Linear linkage manipulator arm
|
GB1385242A
(en)
|
1972-01-22 |
1975-02-26 |
Shaw Steelworkers Ltd |
Implements for uprooting trees
|
US3797672A
(en)
*
|
1972-03-10 |
1974-03-19 |
H Vermette |
Apparatus attachable to a truck body or the like for use for hoisting or lifting, or as an elevated support
|
US3806021A
(en)
|
1972-03-17 |
1974-04-23 |
P Moroz |
Pipe centering apparatus
|
US3774781A
(en)
*
|
1972-05-30 |
1973-11-27 |
D Merkley |
Mast hoist
|
US3860122A
(en)
*
|
1972-12-07 |
1975-01-14 |
Louis C Cernosek |
Positioning apparatus
|
US3804264A
(en)
*
|
1972-12-08 |
1974-04-16 |
Harnischfeger Corp |
Tower crane with rockable top sector
|
US3848850A
(en)
|
1973-02-02 |
1974-11-19 |
Bemis & Sons Inc |
Vehicle mounted hydraulic powered post puller
|
JPS5842118B2
(ja)
*
|
1973-07-27 |
1983-09-17 |
オオジセイキコウギヨウ カブシキガイシヤ |
カクダイサレタハンイデヘイコウウンドウスルユアツクレ−ンソウチ
|
US3942593A
(en)
*
|
1973-10-17 |
1976-03-09 |
Cabot Corporation |
Drill rig apparatus
|
FR2257742B1
(es)
|
1974-01-16 |
1976-06-25 |
Poclain Sa |
|
US3991887A
(en)
*
|
1975-02-24 |
1976-11-16 |
Trout Norman L |
Method and apparatus for moving drill pipe and casing
|
US3986619A
(en)
*
|
1975-06-11 |
1976-10-19 |
Lee C. Moore Corporation |
Pipe handling apparatus for oil well drilling derrick
|
US4050585A
(en)
*
|
1975-11-07 |
1977-09-27 |
Ameron, Inc. |
Hydraulically balanced marine loading arm
|
US4011694A
(en)
|
1975-11-28 |
1977-03-15 |
Formac International Inc. |
Method and apparatus for guying a load bearing member
|
US4030698A
(en)
|
1976-03-31 |
1977-06-21 |
Hansen John H |
Releasable gripper assembly for a jacking mechanism
|
US4044952A
(en)
*
|
1976-06-28 |
1977-08-30 |
Fmc Corporation |
Folding boom
|
US4135340A
(en)
*
|
1977-03-08 |
1979-01-23 |
Chloride Group Limited |
Modular drill rig erection systems
|
US4172684A
(en)
*
|
1978-01-30 |
1979-10-30 |
Lee C. Moore Corporation |
Floor level pipe handling apparatus
|
US4336840A
(en)
|
1978-06-06 |
1982-06-29 |
Hughes Tool Company |
Double cylinder system
|
CA1055366A
(en)
|
1978-06-22 |
1979-05-29 |
Roger Sigouin |
Tree processing unit
|
US4201022A
(en)
*
|
1978-09-08 |
1980-05-06 |
Pyramid Manufacturing Company |
Wheeled portable well drilling and workover apparatus
|
DE2841183C2
(de)
*
|
1978-09-22 |
1982-07-15 |
Industrie-Werke Karlsruhe Augsburg AG Zweigniederlassung Keller & Knappich Augsburg, 8900 Augsburg |
Handhabungsgerät mit einem Auslegerarm
|
EP0024433B1
(en)
|
1979-02-22 |
1983-07-27 |
Kobe Steel Limited |
Arm with gravity-balancing function
|
US4440536A
(en)
|
1979-05-24 |
1984-04-03 |
Scaggs Orville C |
Method and device for positioning and guiding pipe in a drilling derrick
|
US4290495A
(en)
*
|
1979-06-18 |
1981-09-22 |
Hydra-Rig, Inc. |
Portable workover rig with extendable mast substructure, platform mounted drawworks and adjustable wellhead anchor
|
US4269554A
(en)
*
|
1979-08-14 |
1981-05-26 |
Jackson Lewis B |
Well pipe handling equipment
|
US4303270A
(en)
|
1979-09-11 |
1981-12-01 |
Walker-Neer Manufacturing Co., Inc. |
Self-centering clamp
|
US4407629A
(en)
*
|
1980-07-28 |
1983-10-04 |
Walker-Neer Manufacturing Co., Inc. |
Lifting apparatus for down-hole tubulars
|
US4403897A
(en)
|
1980-08-29 |
1983-09-13 |
Walker-Neer Manufacturing Co., Inc. |
Self-centering clamp for down-hole tubulars
|
US4426182A
(en)
*
|
1980-09-10 |
1984-01-17 |
Ingram Corporation |
Tubular handling apparatus
|
US4386883A
(en)
*
|
1980-09-30 |
1983-06-07 |
Rig-A-Matic, Inc. |
Materials lifting apparatus
|
US4403666A
(en)
*
|
1981-06-01 |
1983-09-13 |
Walker-Neer Manufacturing Co. Inc. |
Self centering tongs and transfer arm for drilling apparatus
|
US4767100A
(en)
*
|
1981-08-31 |
1988-08-30 |
Gearld Philpot |
Drilling rig with hoist transportable by a vehicle
|
US4420917A
(en)
|
1981-12-28 |
1983-12-20 |
Parlanti Conrad A |
Guyline tension device for communication towers
|
US4403898A
(en)
*
|
1981-12-31 |
1983-09-13 |
Thompson Carroll R |
Pipe pick-up and laydown machine
|
US4604724A
(en)
*
|
1983-02-22 |
1986-08-05 |
Gomelskoe Spetsialnoe Konstruktorsko-Tekhnologicheskoe Bjuro Seismicheskoi Tekhniki S Opytnym Proizvodstvom |
Automated apparatus for handling elongated well elements such as pipes
|
US4492501A
(en)
*
|
1983-04-11 |
1985-01-08 |
Walker-Neer Manufacturing Company Inc. |
Platform positioning system
|
US4547110A
(en)
*
|
1983-05-03 |
1985-10-15 |
Guy E. Lane |
Oil well drilling rig assembly and apparatus therefor
|
US4529094A
(en)
|
1983-08-22 |
1985-07-16 |
Harnischfeger Corporation |
Articulation for tower crane boom that has a parking position
|
US4595066A
(en)
*
|
1983-12-16 |
1986-06-17 |
Becor Western, Inc. |
Apparatus for handling drill pipes
|
US4688983A
(en)
*
|
1984-05-21 |
1987-08-25 |
Unimation Inc. |
Low cost robot
|
US4708581A
(en)
*
|
1985-06-21 |
1987-11-24 |
W-N Apache Corporation |
Method of positioning a transfer arm
|
US4598509A
(en)
*
|
1985-06-24 |
1986-07-08 |
Lee C. Moore Corporation |
Method and apparatus for raising and lowering a telescoping mast
|
US4650237A
(en)
|
1985-07-25 |
1987-03-17 |
Arobotech Systems, Inc. |
Automatic centering and gripper apparatus
|
US4759414A
(en)
*
|
1986-04-25 |
1988-07-26 |
W-N Apache Corporation |
Modular drilling machine and components thereof
|
US4765401A
(en)
|
1986-08-21 |
1988-08-23 |
Varco International, Inc. |
Apparatus for handling well pipe
|
NO161872C
(no)
*
|
1986-10-22 |
1989-10-04 |
Maritime Hydraulics As |
Roerhaandteringsutstyr.
|
US4869137A
(en)
|
1987-04-10 |
1989-09-26 |
Slator Damon T |
Jaws for power tongs and bucking units
|
US4837992A
(en)
*
|
1987-10-13 |
1989-06-13 |
Branham Industries, Inc. |
Folded/telescoped drill rig mast for limited space platform
|
US4834604A
(en)
*
|
1987-10-19 |
1989-05-30 |
Lee C. Moore Corporation |
Pipe moving apparatus and method
|
US4982853A
(en)
*
|
1989-02-09 |
1991-01-08 |
Hikoma Seisakusho Co., Ltd. |
Reinforcement mechanism for multi-stage telescopic boom
|
FR2645204B1
(fr)
*
|
1989-04-03 |
1991-06-07 |
Elf Aquitaine |
Dispositif de coiffage d'un puits en eruption libre
|
AU624496B2
(en)
|
1989-04-26 |
1992-06-11 |
Spelean Pty. Ltd. |
Rescue frame
|
FR2648861B1
(fr)
|
1989-06-26 |
1996-06-14 |
Inst Francais Du Petrole |
Dispositif pour guider un train de tiges dans un puits
|
US5060762A
(en)
|
1990-05-24 |
1991-10-29 |
Otis Elevator Company |
Pressure intensifier for repositioning telescopic plungers in synchronized telescopic cylinders
|
GB2264736A
(en)
|
1992-03-04 |
1993-09-08 |
Howden James & Co Ltd |
Gripper head beam
|
CA2518604C
(en)
*
|
1992-04-30 |
2008-03-25 |
Dreco Energy Services Ltd. |
Gripper head assembly for a pipe handling system
|
US5335756A
(en)
|
1992-12-22 |
1994-08-09 |
Bilco Tools, Inc. |
Slip-type gripping assembly
|
US5671932A
(en)
|
1994-10-04 |
1997-09-30 |
Leonard Studio Equipment, Inc. |
Camera crane
|
US5597987A
(en)
|
1995-01-25 |
1997-01-28 |
Delaware Capital Formation, Inc. |
Twin post, telescoping jack hydraulic elevator system
|
US6085852A
(en)
|
1995-02-22 |
2000-07-11 |
The Charles Machine Works, Inc. |
Pipe handling device
|
US5988299A
(en)
*
|
1995-07-26 |
1999-11-23 |
Hansen; James |
Automated oil rig servicing system
|
US5660087A
(en)
|
1995-08-08 |
1997-08-26 |
Rae; Donald David |
Drill pipe spinner
|
US5649745A
(en)
|
1995-10-02 |
1997-07-22 |
Atlas Copco Robbins Inc. |
Inflatable gripper assembly for rock boring machine
|
US5609260A
(en)
*
|
1996-02-05 |
1997-03-11 |
Liao; Fu-Chang |
Derrick structure
|
US5806589A
(en)
|
1996-05-20 |
1998-09-15 |
Lang; Duane |
Apparatus for stabbing and threading a drill pipe safety valve
|
US5964550A
(en)
|
1996-05-31 |
1999-10-12 |
Seahorse Equipment Corporation |
Minimal production platform for small deep water reserves
|
US5992801A
(en)
|
1996-06-26 |
1999-11-30 |
Torres; Carlos A. |
Pipe gripping assembly and method
|
US5931238A
(en)
*
|
1996-06-28 |
1999-08-03 |
Bucyrus International, Inc. |
Apparatus for storing and handling drill pipe
|
NO304708B1
(no)
|
1996-11-11 |
1999-02-01 |
Gunnar Kristiansen |
Anordning ved boretÕrn
|
US5848647A
(en)
|
1996-11-13 |
1998-12-15 |
Frank's Casing Crew & Rental Tools, Inc. |
Pipe gripping apparatus
|
GB9701758D0
(en)
|
1997-01-29 |
1997-03-19 |
Weatherford Lamb |
Apparatus and method for aligning tubulars
|
DE69710444T2
(de)
|
1997-05-30 |
2002-11-21 |
Fabbrica Macchine Curvatubi Crippa Agostini S.P.A., Arosio |
Vorrichtung zum Laden von Rohren auf Bearbeitungsmaschinen, insbesondere auf Rohrbiegemaschinen
|
NL1006287C2
(nl)
*
|
1997-06-11 |
1998-12-14 |
Workships Contractors Bv |
Semi-afzinkbaar, mobiel boorvaartuig.
|
US6923273B2
(en)
|
1997-10-27 |
2005-08-02 |
Halliburton Energy Services, Inc. |
Well system
|
US6003598A
(en)
|
1998-01-02 |
1999-12-21 |
Cancoil Technology Corporation |
Mobile multi-function rig
|
GB2334270A
(en)
*
|
1998-02-14 |
1999-08-18 |
Weatherford Lamb |
Apparatus for attachment to pipe handling arm
|
US6279662B1
(en)
|
1998-03-25 |
2001-08-28 |
Carlos A. Torres |
Pipe running system and method
|
US6079490A
(en)
*
|
1998-04-10 |
2000-06-27 |
Newman; Frederic M. |
Remotely accessible mobile repair unit for wells
|
US6079925A
(en)
*
|
1998-06-19 |
2000-06-27 |
Morgan; Carl |
Method and apparatus for lifting oilfield goods to a derrick floor
|
US6095498A
(en)
|
1998-08-07 |
2000-08-01 |
Lemoine; James R. |
Device for pulling objects
|
DE19837692C2
(de)
*
|
1998-08-19 |
2003-04-03 |
Bentec Gmbh Drilling & Oilfield Systems |
Bohrvorrichtung, Bohranlage und Verfahren zum Abteufen einer Explorations- und Förderbohrung
|
US6234253B1
(en)
|
1998-11-30 |
2001-05-22 |
L. Murray Dallas |
Method and apparatus for well workover or servicing
|
US6158516A
(en)
|
1998-12-02 |
2000-12-12 |
Cudd Pressure Control, Inc. |
Combined drilling apparatus and method
|
US6264128B1
(en)
|
1998-12-14 |
2001-07-24 |
Schlumberger Technology Corporation |
Levelwind system for coiled tubing reel
|
GB2348844A
(en)
|
1999-04-13 |
2000-10-18 |
Weatherford Lamb |
Apparatus and method for aligning tubulars
|
US7137518B2
(en)
|
1999-06-28 |
2006-11-21 |
Terex-Demag Gmbh & Co. Kg |
Telescopic crane
|
US6745646B1
(en)
|
1999-07-29 |
2004-06-08 |
Weatherford/Lamb, Inc. |
Apparatus and method for facilitating the connection of pipes
|
CA2390191A1
(en)
|
1999-11-05 |
2001-05-10 |
Weatherford/Lamb, Inc. |
Apparatus and method
|
US6609573B1
(en)
*
|
1999-11-24 |
2003-08-26 |
Friede & Goldman, Ltd. |
Method and apparatus for a horizontal pipe handling system on a self-elevating jack-up drilling unit
|
US7028585B2
(en)
|
1999-11-26 |
2006-04-18 |
Weatherford/Lamb, Inc. |
Wrenching tong
|
US6814149B2
(en)
|
1999-11-26 |
2004-11-09 |
Weatherford/Lamb, Inc. |
Apparatus and method for positioning a tubular relative to a tong
|
CA2567855C
(en)
|
1999-12-06 |
2009-09-08 |
Precision Drilling Corporation |
Coiled tubing drilling rig
|
US6253845B1
(en)
|
1999-12-10 |
2001-07-03 |
Jaroslav Belik |
Roller for use in a spinner apparatus
|
CA2396333A1
(en)
*
|
2000-01-13 |
2001-07-19 |
Maritime Hydraulics As |
Horizontal pipe handling device
|
US6264395B1
(en)
|
2000-02-04 |
2001-07-24 |
Jerry P. Allamon |
Slips for drill pipe or other tubular goods
|
US6471439B2
(en)
|
2000-02-04 |
2002-10-29 |
Jerry P. Allamon |
Slips for drill pipes or other tubular members
|
IT1314808B1
(it)
|
2000-03-08 |
2003-01-16 |
Casagrande Spa |
Caricatore automatico per aste di perforazione
|
US6298928B1
(en)
*
|
2000-07-26 |
2001-10-09 |
Michael D. Penchansky |
Drill rig and construction and configuration thereof
|
US6364011B1
(en)
*
|
2000-10-04 |
2002-04-02 |
Billy James Bergeron |
System and method for handling tubular members
|
US6431286B1
(en)
|
2000-10-11 |
2002-08-13 |
Cancoil Integrated Services Inc. |
Pivoting injector arrangement
|
DE20020974U1
(de)
|
2000-12-12 |
2002-04-25 |
Liebherr-Werk Ehingen Gmbh, 89584 Ehingen |
Fahrzeugkran
|
US6533045B1
(en)
*
|
2001-05-02 |
2003-03-18 |
Jack M. Cooper |
Portable drilling rig
|
US6557641B2
(en)
|
2001-05-10 |
2003-05-06 |
Frank's Casing Crew & Rental Tools, Inc. |
Modular wellbore tubular handling system and method
|
US7077209B2
(en)
|
2001-10-30 |
2006-07-18 |
Varco/Ip, Inc. |
Mast for handling a coiled tubing injector
|
WO2003058103A2
(en)
|
2002-01-04 |
2003-07-17 |
Varco I/P, Inc. |
Pipe-gripping structure having load ring
|
US6779614B2
(en)
*
|
2002-02-21 |
2004-08-24 |
Halliburton Energy Services, Inc. |
System and method for transferring pipe
|
US6705414B2
(en)
*
|
2002-02-22 |
2004-03-16 |
Globalsantafe Corporation |
Tubular transfer system
|
WO2003102350A2
(en)
|
2002-05-30 |
2003-12-11 |
Gray Eot, Inc. |
Drill pipe connecting and disconnecting apparatus
|
ATE353849T1
(de)
|
2002-06-05 |
2007-03-15 |
Liebherr Werk Ehingen |
Teleskopausleger eines krans
|
US20040011600A1
(en)
|
2002-07-16 |
2004-01-22 |
Ramey Joe Stewart |
Tubular slip device and method
|
US6763898B1
(en)
|
2002-08-06 |
2004-07-20 |
Itrec B.V. |
Dual hoist system
|
EP1604323B1
(en)
|
2003-03-10 |
2007-10-17 |
Atlas Copco Rock Drills Ab |
Improvements in drilling apparatus
|
NO318259B1
(no)
|
2003-08-15 |
2005-02-21 |
Aker Mh As |
Antikollisjonssystem
|
CA2456338C
(en)
|
2004-01-28 |
2009-10-06 |
Gerald Lesko |
A method and system for connecting pipe to a top drive motor
|
US7121166B2
(en)
|
2004-04-29 |
2006-10-17 |
National-Oilwell, L.P. |
Power tong assembly
|
CA2508157A1
(en)
|
2004-06-04 |
2005-12-04 |
Graham Little |
Handling apparatus
|
US7137616B2
(en)
|
2004-08-09 |
2006-11-21 |
Kysely Joseph H |
Pole pulling device
|
US7635249B2
(en)
|
2004-08-18 |
2009-12-22 |
Guidroz Perry J |
Pipe pick-up and laydown apparatus
|
CN101040100B
(zh)
|
2004-10-07 |
2010-12-08 |
伊特雷科公司 |
管子操纵装置和钻井机
|
US7331746B2
(en)
|
2004-11-29 |
2008-02-19 |
Iron Derrickman Ltd. |
Apparatus for handling and racking pipes
|
US7055594B1
(en)
|
2004-11-30 |
2006-06-06 |
Varco I/P, Inc. |
Pipe gripper and top drive systems
|
US7503394B2
(en)
|
2005-06-08 |
2009-03-17 |
Frank's Casing & Rental Tools, Inc. |
System for running oilfield tubulars into wellbores and method for using same
|
US20070074460A1
(en)
|
2005-08-11 |
2007-04-05 |
National-Oilwell, L.P. |
Portable drilling mast structure
|
CA2525338C
(en)
|
2005-11-03 |
2008-10-21 |
Gerald Lesko |
Pipe gripping clamp
|
US7802636B2
(en)
|
2007-02-23 |
2010-09-28 |
Atwood Oceanics, Inc. |
Simultaneous tubular handling system and method
|
US7819207B2
(en)
|
2007-09-19 |
2010-10-26 |
Md Cowan, Inc. |
Mobile land drilling rig and method of installation
|
US8128332B2
(en)
|
2007-10-24 |
2012-03-06 |
T & T Engineering Services, Inc. |
Header structure for a pipe handling apparatus
|
US7918636B1
(en)
*
|
2007-10-24 |
2011-04-05 |
T&T Engineering Services |
Pipe handling apparatus and method
|
US7946795B2
(en)
|
2007-10-24 |
2011-05-24 |
T & T Engineering Services, Inc. |
Telescoping jack for a gripper assembly
|
US7726929B1
(en)
|
2007-10-24 |
2010-06-01 |
T&T Engineering Services |
Pipe handling boom pretensioning apparatus
|
US7980802B2
(en)
|
2007-10-24 |
2011-07-19 |
T&T Engineering Services |
Pipe handling apparatus with arm stiffening
|
US8469648B2
(en)
|
2007-10-24 |
2013-06-25 |
T&T Engineering Services |
Apparatus and method for pre-loading of a main rotating structural member
|
US8419335B1
(en)
|
2007-10-24 |
2013-04-16 |
T&T Engineering Services, Inc. |
Pipe handling apparatus with stab frame stiffening
|
US8408334B1
(en)
|
2008-12-11 |
2013-04-02 |
T&T Engineering Services, Inc. |
Stabbing apparatus and method
|
US8550174B1
(en)
|
2008-12-22 |
2013-10-08 |
T&T Engineering Services, Inc. |
Stabbing apparatus for centering tubulars and casings for connection at a wellhead
|
US8011426B1
(en)
|
2009-01-26 |
2011-09-06 |
T&T Engineering Services, Inc. |
Method of gripping a tubular with a tubular gripping mechanism
|
US8474806B2
(en)
|
2009-01-26 |
2013-07-02 |
T&T Engineering Services, Inc. |
Pipe gripping apparatus
|
US8371790B2
(en)
|
2009-03-12 |
2013-02-12 |
T&T Engineering Services, Inc. |
Derrickless tubular servicing system and method
|
US8172497B2
(en)
|
2009-04-03 |
2012-05-08 |
T & T Engineering Services |
Raise-assist and smart energy system for a pipe handling apparatus
|
US8192128B2
(en)
|
2009-05-20 |
2012-06-05 |
T&T Engineering Services, Inc. |
Alignment apparatus and method for a boom of a pipe handling system
|