|
US1486471A
(en)
*
|
1921-01-29 |
1924-03-11 |
E C Wilson |
Well-pipe elevator
|
|
US1532979A
(en)
|
1924-10-28 |
1925-04-07 |
Barbour Russell Clyde |
Fishing tool
|
|
US1829760A
(en)
*
|
1928-12-05 |
1931-11-03 |
Grant John |
Fishing tool
|
|
US1917699A
(en)
*
|
1931-02-26 |
1933-07-11 |
Casablancas Fernando |
Drawing mechanisms for textile rovings
|
|
US2019502A
(en)
*
|
1933-06-27 |
1935-11-05 |
Sullivan Machinery Co |
Closure operator
|
|
US2012329A
(en)
*
|
1935-01-07 |
1935-08-27 |
Harry P Wickersham |
Slip
|
|
US2203118A
(en)
*
|
1938-01-31 |
1940-06-04 |
Howard E Williams |
Automatic elevator
|
|
US2178999A
(en)
*
|
1938-03-12 |
1939-11-07 |
Robert Harcus |
Means for tripping and setting tools
|
|
US2221376A
(en)
|
1938-06-16 |
1940-11-12 |
James C Fortune |
Rotary drilling equipment
|
|
US2211016A
(en)
*
|
1938-09-14 |
1940-08-13 |
Krell George |
Elevator
|
|
US2736941A
(en)
|
1950-01-14 |
1956-03-06 |
Borg Warner |
Pipe slip mechanism
|
|
US2775304A
(en)
*
|
1953-05-18 |
1956-12-25 |
Zandmer Solis Myron |
Apparatus for providing ducts between borehole wall and casing
|
|
US3019502A
(en)
|
1958-07-23 |
1962-02-06 |
Henry J Frost |
Locking device for oil well drill rods or pipes
|
|
US3522966A
(en)
*
|
1968-03-18 |
1970-08-04 |
Global Marine Inc |
Pipe stabber head
|
|
US3543847A
(en)
*
|
1968-11-25 |
1970-12-01 |
Vetco Offshore Ind Inc |
Casing hanger apparatus
|
|
US3540533A
(en)
*
|
1968-12-16 |
1970-11-17 |
Rockwell Mfg Co |
Remote packoff method and apparatus
|
|
IT983196B
(it)
*
|
1972-12-20 |
1974-10-31 |
Saipem Spa |
Pinza a comando oleopneumatico per il sollevamento di tubazio ni subacque
|
|
US4042231A
(en)
|
1976-05-21 |
1977-08-16 |
Crc - Automatic Welding, Division Of Crutcher Resources Corporation |
Pipe clamping device
|
|
US4114404A
(en)
*
|
1977-05-02 |
1978-09-19 |
Dana Corporation |
Universal joint
|
|
US4444252A
(en)
*
|
1981-06-10 |
1984-04-24 |
Baker International Corporation |
Slack adjustment for slip system in downhole well apparatus
|
|
US4448255A
(en)
*
|
1982-08-17 |
1984-05-15 |
Shaffer Donald U |
Rotary blowout preventer
|
|
GB2155577B
(en)
|
1984-03-13 |
1987-11-25 |
Owen Walmsley |
Pipe clamps/connectors
|
|
GB8406580D0
(en)
*
|
1984-03-13 |
1984-04-18 |
Walmsley O |
Pipe connector
|
|
US4643472A
(en)
*
|
1984-12-24 |
1987-02-17 |
Combustion Engineering, Inc. |
Rapid installation tube gripper
|
|
SU1266974A1
(ru)
*
|
1985-01-02 |
1986-10-30 |
Специальное Проектно-Конструкторское Бюро Автоматизации Глубокого Разведочного Бурения |
Устройство дл спуска бурильных труб
|
|
US4715625A
(en)
*
|
1985-10-10 |
1987-12-29 |
Premiere Casing Services, Inc. |
Layered pipe slips
|
|
US4647099A
(en)
*
|
1986-02-04 |
1987-03-03 |
Hughes Tool Company |
Lifting head
|
|
US4676312A
(en)
|
1986-12-04 |
1987-06-30 |
Donald E. Mosing |
Well casing grip assurance system
|
|
US4793422A
(en)
*
|
1988-03-16 |
1988-12-27 |
Hughes Tool Company - Usa |
Articulated elevator links for top drive drill rig
|
|
US4811784A
(en)
*
|
1988-04-28 |
1989-03-14 |
Cameron Iron Works Usa, Inc. |
Running tool
|
|
US4971146A
(en)
*
|
1988-11-23 |
1990-11-20 |
Terrell Jamie B |
Downhole chemical cutting tool
|
|
US5082061A
(en)
*
|
1990-07-25 |
1992-01-21 |
Otis Engineering Corporation |
Rotary locking system with metal seals
|
|
US5125148A
(en)
*
|
1990-10-03 |
1992-06-30 |
Igor Krasnov |
Drill string torque coupling and method for making up and breaking out drill string connections
|
|
CN2103001U
(zh)
*
|
1991-06-18 |
1992-04-29 |
中国有色金属工业总公司矿产地质研究院 |
两用拧管机
|
|
DE69219099D1
(de)
*
|
1992-01-22 |
1997-05-22 |
Cooper Cameron Corp |
Aufhängevorrichtung
|
|
US5340182A
(en)
*
|
1992-09-04 |
1994-08-23 |
Varco International, Inc. |
Safety elevator
|
|
GB9320919D0
(en)
*
|
1993-10-08 |
1993-12-01 |
Weatherford Oil Tool |
Apparatus for gripping a pipe
|
|
RU2100565C1
(ru)
*
|
1995-02-27 |
1997-12-27 |
Акционерное общество открытого типа "Уральский завод тяжелого машиностроения" |
Буровая установка
|
|
US5553667A
(en)
*
|
1995-04-26 |
1996-09-10 |
Weatherford U.S., Inc. |
Cementing system
|
|
US5749585A
(en)
*
|
1995-12-18 |
1998-05-12 |
Baker Hughes Incorporated |
Downhole tool sealing system with cylindrical biasing member with narrow width and wider width openings
|
|
US5992801A
(en)
*
|
1996-06-26 |
1999-11-30 |
Torres; Carlos A. |
Pipe gripping assembly and method
|
|
US6536520B1
(en)
*
|
2000-04-17 |
2003-03-25 |
Weatherford/Lamb, Inc. |
Top drive casing system
|
|
US6742596B2
(en)
*
|
2001-05-17 |
2004-06-01 |
Weatherford/Lamb, Inc. |
Apparatus and methods for tubular makeup interlock
|
|
GB2334270A
(en)
*
|
1998-02-14 |
1999-08-18 |
Weatherford Lamb |
Apparatus for attachment to pipe handling arm
|
|
GB9812080D0
(en)
*
|
1998-06-05 |
1998-08-05 |
Bsw Ltd |
A retaining device
|
|
FR2780763B1
(fr)
*
|
1998-07-02 |
2000-08-11 |
Coflexip |
Dispositif d'encastrement d'un manchon raidisseur de conduite petroliere sur une structure porteuse
|
|
GB9815809D0
(en)
*
|
1998-07-22 |
1998-09-16 |
Appleton Robert P |
Casing running tool
|
|
DE19837692C2
(de)
*
|
1998-08-19 |
2003-04-03 |
Bentec Gmbh Drilling & Oilfield Systems |
Bohrvorrichtung, Bohranlage und Verfahren zum Abteufen einer Explorations- und Förderbohrung
|
|
GB2340857A
(en)
*
|
1998-08-24 |
2000-03-01 |
Weatherford Lamb |
An apparatus for facilitating the connection of tubulars and alignment with a top drive
|
|
GB2340859A
(en)
*
|
1998-08-24 |
2000-03-01 |
Weatherford Lamb |
Method and apparatus for facilitating the connection of tubulars using a top drive
|
|
GB2340858A
(en)
*
|
1998-08-24 |
2000-03-01 |
Weatherford Lamb |
Methods and apparatus for facilitating the connection of tubulars using a top drive
|
|
GB2347441B
(en)
*
|
1998-12-24 |
2003-03-05 |
Weatherford Lamb |
Apparatus and method for facilitating the connection of tubulars using a top drive
|
|
EP1171683B2
(en)
*
|
1999-03-05 |
2017-05-03 |
Varco I/P, Inc. |
Pipe running tool
|
|
US6637526B2
(en)
*
|
1999-03-05 |
2003-10-28 |
Varco I/P, Inc. |
Offset elevator for a pipe running tool and a method of using a pipe running tool
|
|
US6691801B2
(en)
*
|
1999-03-05 |
2004-02-17 |
Varco I/P, Inc. |
Load compensator for a pipe running tool
|
|
US6401811B1
(en)
*
|
1999-04-30 |
2002-06-11 |
Davis-Lynch, Inc. |
Tool tie-down
|
|
EP1101012B1
(en)
*
|
1999-04-30 |
2011-07-06 |
Frank's International, Inc. |
Mechanism for dropping a plurality of balls into tubulars used in drilling, completion and workover of oil, gas and geothermal wells, and method of using same
|
|
US20020144575A1
(en)
*
|
1999-09-17 |
2002-10-10 |
David Niven |
Gripping or clamping mechanisms
|
|
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
|
|
US6354372B1
(en)
*
|
2000-01-13 |
2002-03-12 |
Carisella & Cook Ventures |
Subterranean well tool and slip assembly
|
|
US7325610B2
(en)
*
|
2000-04-17 |
2008-02-05 |
Weatherford/Lamb, Inc. |
Methods and apparatus for handling and drilling with tubulars or casing
|
|
IT1320328B1
(it)
*
|
2000-05-23 |
2003-11-26 |
Soilmec Spa |
Atrezzatura di stivaggio e manovra di aste per impianti ditrivellazione
|
|
US6644413B2
(en)
*
|
2000-06-02 |
2003-11-11 |
Oil & Gas Rental Services, Inc. |
Method of landing items at a well location
|
|
GB2367107B
(en)
*
|
2000-07-17 |
2004-05-19 |
Bsw Ltd |
Underwater tool
|
|
GB0024278D0
(en)
*
|
2000-10-04 |
2000-11-15 |
Bsw Ltd |
A device for gripping a pipe or bar
|
|
US7217056B2
(en)
*
|
2001-11-09 |
2007-05-15 |
Cooper Larry V |
Knuckle-swivel for drilling wells
|
|
US20020070027A1
(en)
*
|
2000-12-08 |
2002-06-13 |
Herve Ohmer |
Method and apparatus for controlling well pressure in open-ended casing
|
|
GB0101259D0
(en)
*
|
2001-01-18 |
2001-02-28 |
Wellserv Plc |
Apparatus and method
|
|
KR100383619B1
(ko)
*
|
2001-02-03 |
2003-05-14 |
삼성전자주식회사 |
셀룰러 이동통신 시스템의 하드 핸드오프 방법
|
|
US6557641B2
(en)
*
|
2001-05-10 |
2003-05-06 |
Frank's Casing Crew & Rental Tools, Inc. |
Modular wellbore tubular handling system and method
|
|
GB2376487B
(en)
*
|
2001-06-15 |
2004-03-31 |
Schlumberger Holdings |
Power system for a well
|
|
US6622797B2
(en)
*
|
2001-10-24 |
2003-09-23 |
Hydril Company |
Apparatus and method to expand casing
|
|
US6679333B2
(en)
*
|
2001-10-26 |
2004-01-20 |
Canrig Drilling Technology, Ltd. |
Top drive well casing system and method
|
|
US6691776B2
(en)
*
|
2001-11-28 |
2004-02-17 |
Weatherford International, Inc. |
Downhole tool retention apparatus
|
|
US20030127222A1
(en)
*
|
2002-01-07 |
2003-07-10 |
Weatherford International, Inc. |
Modular liner hanger
|
|
US6779614B2
(en)
*
|
2002-02-21 |
2004-08-24 |
Halliburton Energy Services, Inc. |
System and method for transferring pipe
|
|
CA2419885A1
(en)
*
|
2002-02-25 |
2003-08-25 |
Charlie W. Sawyer |
Tubular handling apparatus and method
|
|
US6719063B2
(en)
*
|
2002-03-26 |
2004-04-13 |
Tiw Corporation |
Downhole gripping tool and method
|
|
US7055609B2
(en)
*
|
2002-06-03 |
2006-06-06 |
Schlumberger Technology Corporation |
Handling and assembly equipment and method
|
|
US6695050B2
(en)
*
|
2002-06-10 |
2004-02-24 |
Halliburton Energy Services, Inc. |
Expandable retaining shoe
|
|
CA2390365C
(en)
*
|
2002-07-03 |
2003-11-11 |
Shawn James Nielsen |
A top drive well drilling apparatus
|
|
US7134531B2
(en)
*
|
2002-07-16 |
2006-11-14 |
Access Oil Tools, Inc. |
Heavy load carry slips and method
|
|
US20050061548A1
(en)
*
|
2002-09-05 |
2005-03-24 |
Hooper Robert C. |
Apparatus for positioning and stabbing pipe in a drilling rig derrick
|
|
US20040084191A1
(en)
*
|
2002-11-01 |
2004-05-06 |
Laird Mary L. |
Internal coiled tubing connector
|
|
CA2415446C
(en)
*
|
2002-12-12 |
2005-08-23 |
Innovative Production Technologies Ltd. |
Wellhead hydraulic drive unit
|
|
GB0301895D0
(en)
|
2003-01-28 |
2003-02-26 |
Bsw Ltd |
A gripping tool
|
|
US6966385B2
(en)
*
|
2003-02-03 |
2005-11-22 |
Eckel Manufacturing Co., Inc. |
Tong positioning system and method
|
|
CA2677247C
(en)
*
|
2003-03-05 |
2012-09-25 |
Weatherford/Lamb, Inc. |
Casing running and drilling system
|
|
WO2004079147A2
(en)
|
2003-03-05 |
2004-09-16 |
Weatherford/Lamb, Inc. |
Method and apparatus for drilling with casing
|
|
GB2414759B
(en)
*
|
2003-04-04 |
2007-11-07 |
Weatherford Lamb |
Method and apparatus for handling wellbore tubulars
|
|
US6959770B2
(en)
*
|
2003-10-01 |
2005-11-01 |
Dynadrill, Inc. |
Portable drilling apparatus
|
|
US7377324B2
(en)
*
|
2003-11-10 |
2008-05-27 |
Tesco Corporation |
Pipe handling device, method and system
|
|
CA2448841C
(en)
*
|
2003-11-10 |
2012-05-15 |
Tesco Corporation |
Pipe handling device, method and system
|
|
EP1619349B1
(en)
*
|
2004-07-20 |
2008-04-23 |
Weatherford/Lamb, Inc. |
Top drive for connecting casing
|
|
US20060102337A1
(en)
*
|
2004-11-12 |
2006-05-18 |
Elliott Gregory D |
Heavy-load landing string system
|
|
US7350586B2
(en)
*
|
2005-05-06 |
2008-04-01 |
Guidry Mark L |
Casing running tool and method of using same
|
|
CA2525338C
(en)
*
|
2005-11-03 |
2008-10-21 |
Gerald Lesko |
Pipe gripping clamp
|
|
CN2854055Y
(zh)
*
|
2005-12-29 |
2007-01-03 |
周春梅 |
改进的抽油机光杆卡子
|
|
CN2878653Y
(zh)
*
|
2006-04-14 |
2007-03-14 |
林伟 |
安全防砸光杆卡子
|
|
US20080093870A1
(en)
|
2006-04-21 |
2008-04-24 |
Nabors Global Holdings, Ltd. |
Two-door elevator
|
|
US7445050B2
(en)
|
2006-04-25 |
2008-11-04 |
Canrig Drilling Technology Ltd. |
Tubular running tool
|
|
US20070251700A1
(en)
*
|
2006-04-28 |
2007-11-01 |
Mason David B |
Tubular running system
|
|
US7552764B2
(en)
*
|
2007-01-04 |
2009-06-30 |
Nabors Global Holdings, Ltd. |
Tubular handling device
|
|
WO2009025832A1
(en)
|
2007-08-22 |
2009-02-26 |
Richard Mcintosh |
Apparatus for running tubulars
|
|
WO2011056163A1
(en)
|
2009-11-04 |
2011-05-12 |
2M-Tek, Inc. |
Apparatus & method for running tubulars
|