CA2663237A1 - Light-weight single joint manipulator arm - Google Patents
Light-weight single joint manipulator arm Download PDFInfo
- Publication number
- CA2663237A1 CA2663237A1 CA002663237A CA2663237A CA2663237A1 CA 2663237 A1 CA2663237 A1 CA 2663237A1 CA 002663237 A CA002663237 A CA 002663237A CA 2663237 A CA2663237 A CA 2663237A CA 2663237 A1 CA2663237 A1 CA 2663237A1
- Authority
- CA
- Canada
- Prior art keywords
- swing arm
- string
- elevator
- single joint
- tubular
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- 238000000034 method Methods 0.000 claims abstract description 19
- 230000008878 coupling Effects 0.000 claims abstract description 18
- 238000010168 coupling process Methods 0.000 claims abstract description 18
- 238000005859 coupling reaction Methods 0.000 claims abstract description 18
- 241000239290 Araneae Species 0.000 claims abstract description 14
- 238000013016 damping Methods 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 2
- 210000005069 ears Anatomy 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
- E21B19/087—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods by means of a swinging arm
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/16—Connecting or disconnecting pipe couplings or joints
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
- E21B3/022—Top drives
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manipulator (AREA)
- Earth Drilling (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Load-Engaging Elements For Cranes (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/470,910 | 2006-09-07 | ||
| US11/470,910 US20080060818A1 (en) | 2006-09-07 | 2006-09-07 | Light-weight single joint manipulator arm |
| PCT/US2007/077899 WO2008031044A1 (en) | 2006-09-07 | 2007-09-07 | Light-weight single joint manipulator arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2663237A1 true CA2663237A1 (en) | 2008-03-13 |
Family
ID=38961905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002663237A Abandoned CA2663237A1 (en) | 2006-09-07 | 2007-09-07 | Light-weight single joint manipulator arm |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20080060818A1 (de) |
| EP (2) | EP2066865B1 (de) |
| AT (1) | ATE487849T1 (de) |
| BR (1) | BRPI0716631A2 (de) |
| CA (1) | CA2663237A1 (de) |
| DE (1) | DE602007010485D1 (de) |
| NO (1) | NO20091405L (de) |
| WO (1) | WO2008031044A1 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118601490A (zh) * | 2024-08-08 | 2024-09-06 | 洛阳金达石化有限责任公司 | 一种大直径套管下放装置及下放方法 |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009121074A2 (en) * | 2008-03-28 | 2009-10-01 | Frank's International, Inc. | Multipurpose tubular running tool |
| WO2009137516A1 (en) * | 2008-05-05 | 2009-11-12 | Frank's International, Inc. | Tubular running devices and methods |
| EP2808482B1 (de) | 2008-10-22 | 2019-07-31 | Frank's International, LLC | Rohrförmiges Laufwerkzeug mit Außengriff |
| US8573329B2 (en) | 2009-08-28 | 2013-11-05 | Frank's Casing Crew And Rental Tools, Inc. | Rotation inhibiting apparatus |
| BR112012022066B1 (pt) | 2010-03-01 | 2020-03-03 | Frank's International, Llc | Dispositivo de bloqueio, sistema e método de garantia de controle de elevador |
| US9080398B2 (en) | 2010-12-23 | 2015-07-14 | Frank's International, Llc | Wellbore tubular running devices, systems and methods |
| WO2012100019A1 (en) * | 2011-01-21 | 2012-07-26 | 2M-Tek, Inc. | Tubular running device and method |
| US20140048284A1 (en) * | 2012-08-17 | 2014-02-20 | Timothy S. Gallagher | Drill Rod Break-Out Wrench and Method of Use |
| CN103452500B (zh) * | 2013-09-16 | 2018-01-02 | 慕武 | 防单吊环装置 |
| CN103541670B (zh) * | 2013-09-30 | 2016-03-09 | 徐州徐工基础工程机械有限公司 | 一种水平定向钻机钻杆自动装卸装置 |
| US9551196B2 (en) * | 2014-08-26 | 2017-01-24 | Raptor Rig, Inc. | Dual device apparatus and methods usable in well drilling and other operations |
| US9732572B2 (en) | 2015-01-27 | 2017-08-15 | DW Rentals & Service L.P. | Compact bail supported fill up and circulation tool |
| US10151158B2 (en) * | 2015-04-02 | 2018-12-11 | Ensco International Incorporated | Bail mounted guide |
| US10415328B2 (en) * | 2016-06-23 | 2019-09-17 | Frank's International, Llc | Clamp-on single joint manipulator for use with single joint elevator |
| CN106078695A (zh) * | 2016-07-29 | 2016-11-09 | 苏州驱指自动化科技有限公司 | 气缸平面支架 |
| US10570678B2 (en) | 2016-10-12 | 2020-02-25 | Frank's International, Llc | Horseshoe slip elevator |
| US10612321B2 (en) | 2016-10-12 | 2020-04-07 | Frank's International, Llc | Stand building using a horseshoe slip elevator |
| CN110685661A (zh) * | 2019-09-30 | 2020-01-14 | 江苏谷登工程机械装备有限公司 | 一种水平定向钻机的电气控制系统及其控制方法 |
| CN113107400A (zh) * | 2021-05-19 | 2021-07-13 | 徐州富锲机电科技有限公司 | 一种矿用换钻机械手 |
| CN118065778A (zh) * | 2024-01-27 | 2024-05-24 | 浙江易通特种基础工程股份有限公司 | 一种用于续接钻杆的多功能接驳机械手 |
Family Cites Families (88)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US607337A (en) * | 1898-07-12 | brown | ||
| US2334576A (en) * | 1940-07-16 | 1943-11-16 | Sullivan Machinery Co | Mining apparatus |
| US2613102A (en) * | 1950-12-14 | 1952-10-07 | Claude M Roberson | Pneumatically operated elevator bail |
| US3460329A (en) * | 1966-08-29 | 1969-08-12 | Thomson Mach Co | Tree shaker |
| US3464507A (en) * | 1967-07-03 | 1969-09-02 | Westinghouse Air Brake Co | Portable rotary drilling pipe handling system |
| US3554298A (en) * | 1967-08-07 | 1971-01-12 | Robbins & Assoc James S | Breakout apparatus for a sectional drill stem |
| US3498586A (en) * | 1967-12-04 | 1970-03-03 | Byron Jackson Inc | Stabilized pipe supporting structure for drilling rigs |
| JPS4817183B1 (de) * | 1969-09-24 | 1973-05-28 | ||
| US3921823A (en) * | 1970-12-15 | 1975-11-25 | Activite Atom Avance | Movement compensating apparatus for floating drilling |
| US3747192A (en) * | 1971-05-21 | 1973-07-24 | Price Co H C | Handling apparatus for couplings used in application of pipe coatings |
| US3888318A (en) * | 1971-09-16 | 1975-06-10 | Cicero C Brown | Well drilling apparatus |
| US3840128A (en) * | 1973-07-09 | 1974-10-08 | N Swoboda | Racking arm for pipe sections, drill collars, riser pipe, and the like used in well drilling operations |
| US3915244A (en) * | 1974-06-06 | 1975-10-28 | Cicero C Brown | Break out elevators for rotary drive assemblies |
| SE416452B (sv) * | 1975-06-16 | 1981-01-05 | Asea Ab | Industrirobot |
| US4077481A (en) * | 1976-07-12 | 1978-03-07 | Fmc Corporation | Subterranean mining apparatus |
| US4069879A (en) * | 1976-10-15 | 1978-01-24 | Brown Cicero C | Pipe handler |
| US4132318A (en) * | 1976-12-30 | 1979-01-02 | International Business Machines Corporation | Asymmetric six-degree-of-freedom force-transducer system for a computer-controlled manipulator system |
| US4070807A (en) * | 1977-01-12 | 1978-01-31 | Smith Raymond E Jun | Aerial lift |
| EP0001686B1 (de) * | 1977-10-20 | 1981-11-04 | Imperial Chemical Industries Plc | Industrieller Manipulator zum dicht gegeneinander Stapeln von Gegenständen und Stapelnverfahren unter Verwendung des Manipulators |
| US4258796A (en) * | 1978-07-31 | 1981-03-31 | The Salem Tool Company | Earth drilling apparatus |
| US4251176A (en) * | 1978-08-31 | 1981-02-17 | Otis Engineering Corporation | Well tubing handling apparatus |
| US4274778A (en) * | 1979-06-05 | 1981-06-23 | Putnam Paul S | Mechanized stand handling apparatus for drilling rigs |
| US4341270A (en) * | 1980-06-16 | 1982-07-27 | Great American Development Co. | Drill string suspension tower |
| US4326745A (en) * | 1980-06-30 | 1982-04-27 | Guier And Affiliates, Inc. | Link control system for use with dual elevators |
| US4449596A (en) * | 1982-08-03 | 1984-05-22 | Varco International, Inc. | Drilling of wells with top drive unit |
| US4453884A (en) * | 1982-08-20 | 1984-06-12 | Zena Equipment, Inc. | Hook rotating mechanism |
| US4489794A (en) * | 1983-05-02 | 1984-12-25 | Varco International, Inc. | Link tilting mechanism for well rigs |
| DE3380701D1 (en) * | 1983-05-23 | 1989-11-16 | Hitachi Construction Machinery | Vertical hole-boring machine |
| US4512422A (en) * | 1983-06-28 | 1985-04-23 | Rondel Knisley | Apparatus for drilling oil and gas wells and a torque arrestor associated therewith |
| US4535852A (en) * | 1983-12-27 | 1985-08-20 | Varco International, Inc. | Drill string valve actuator |
| NO154578C (no) * | 1984-01-25 | 1986-10-29 | Maritime Hydraulics As | Broennboreinnretning. |
| GB2155520B (en) * | 1984-02-24 | 1986-07-09 | Otc As | Derrick |
| US4529045A (en) * | 1984-03-26 | 1985-07-16 | Varco International, Inc. | Top drive drilling unit with rotatable pipe support |
| US4589503A (en) * | 1984-04-16 | 1986-05-20 | Hughes Tool Company | Top drive drilling apparatus with improved wrench assembly |
| GB2169334B (en) * | 1984-11-08 | 1988-01-20 | Ming Luen Lam | A drilling and/or lifting machine |
| US4625796A (en) * | 1985-04-01 | 1986-12-02 | Varco International, Inc. | Well pipe stabbing and back-up apparatus |
| US4715761A (en) * | 1985-07-30 | 1987-12-29 | Hughes Tool Company | Universal floor mounted pipe handling machine |
| US4765401A (en) * | 1986-08-21 | 1988-08-23 | Varco International, Inc. | Apparatus for handling well pipe |
| US4744710A (en) * | 1986-11-24 | 1988-05-17 | Parco Mast And Substructures | Drilling derrick with external pipe storage |
| US4813493A (en) * | 1987-04-14 | 1989-03-21 | Triten Corporation | Hydraulic top drive for wells |
| US4800968A (en) * | 1987-09-22 | 1989-01-31 | Triten Corporation | Well apparatus with tubular elevator tilt and indexing apparatus and methods of their use |
| US4791997A (en) * | 1988-01-07 | 1988-12-20 | Vetco Gray Inc. | Pipe handling apparatus and method |
| US4809792A (en) * | 1988-03-03 | 1989-03-07 | National-Oilwell | Support system for a top driven drilling unit |
| US4793422A (en) * | 1988-03-16 | 1988-12-27 | Hughes Tool Company - Usa | Articulated elevator links for top drive drill rig |
| US5050691A (en) * | 1989-10-10 | 1991-09-24 | Varco International, Inc. | Detachable torque transmitting tool joint |
| US4960173A (en) * | 1989-10-26 | 1990-10-02 | Baker Hughes Incorporated | Releasable well tool stabilizer |
| US4997042A (en) * | 1990-01-03 | 1991-03-05 | Jordan Ronald A | Casing circulator and method |
| US5107940A (en) * | 1990-12-14 | 1992-04-28 | Hydratech | Top drive torque restraint system |
| US5427177A (en) * | 1993-06-10 | 1995-06-27 | Baker Hughes Incorporated | Multi-lateral selective re-entry tool |
| US5433279A (en) * | 1993-07-20 | 1995-07-18 | Tessari; Robert M. | Portable top drive assembly |
| IT1266026B1 (it) * | 1994-06-14 | 1996-12-16 | Soilmec Spa | Dispositivo per la manovra di caricamento ed avvitamento di aste e tubazioni di rivestimento componenti una batteria di trivellazione |
| US5501286A (en) * | 1994-09-30 | 1996-03-26 | Bowen Tools, Inc. | Method and apparatus for displacing a top drive torque track |
| US5988299A (en) * | 1995-07-26 | 1999-11-23 | Hansen; James | Automated oil rig servicing system |
| US6563520B1 (en) * | 1996-05-01 | 2003-05-13 | Light And Sound Design Ltd. | Virtual reality interface for show control |
| USRE41759E1 (en) * | 1996-12-31 | 2010-09-28 | Helms Charles M | Lockable swivel apparatus and method |
| IT1292266B1 (it) * | 1997-04-22 | 1999-01-29 | Soilmec Spa | Dispositivo di bloccaggio per la manovra di caricamento ed avvitamento di una batteria di aste e tubazioni di rivestimento per l'uso in |
| US7509722B2 (en) * | 1997-09-02 | 2009-03-31 | Weatherford/Lamb, Inc. | Positioning and spinning device |
| US6536520B1 (en) * | 2000-04-17 | 2003-03-25 | Weatherford/Lamb, Inc. | Top drive casing system |
| DK1036250T3 (da) * | 1997-12-05 | 2003-02-10 | Deutsche Tiefbohr Ag | Håndtering af rørsektioner i en rig til undergrundsboring |
| GB2340858A (en) | 1998-08-24 | 2000-03-01 | Weatherford Lamb | Methods and apparatus for facilitating the connection of tubulars using a top drive |
| US7191840B2 (en) * | 2003-03-05 | 2007-03-20 | Weatherford/Lamb, Inc. | Casing running and drilling system |
| GB2340859A (en) * | 1998-08-24 | 2000-03-01 | Weatherford Lamb | Method and apparatus for facilitating the connection of tubulars using a top drive |
| GB2340857A (en) * | 1998-08-24 | 2000-03-01 | Weatherford Lamb | An apparatus for facilitating the connection of tubulars and alignment with a top drive |
| US6309002B1 (en) * | 1999-04-09 | 2001-10-30 | Frank's Casing Crew And Rental Tools, Inc. | Tubular running tool |
| US6276450B1 (en) * | 1999-05-02 | 2001-08-21 | Varco International, Inc. | Apparatus and method for rapid replacement of upper blowout preventers |
| US6311792B1 (en) * | 1999-10-08 | 2001-11-06 | Tesco Corporation | Casing clamp |
| CA2287696C (en) * | 1999-10-28 | 2005-11-22 | Leonardo Ritorto | Locking swivel device |
| US7107875B2 (en) * | 2000-03-14 | 2006-09-19 | Weatherford/Lamb, Inc. | Methods and apparatus for connecting tubulars while drilling |
| US6679333B2 (en) * | 2001-10-26 | 2004-01-20 | Canrig Drilling Technology, Ltd. | Top drive well casing system and method |
| NO315336B3 (no) * | 2001-12-03 | 2009-05-25 | Malm Orstad As | Fremgangsmate og anordning for sklisikring av ror |
| US6820505B2 (en) * | 2002-04-29 | 2004-11-23 | Frank's Casing Crew And Rental Tools, Inc. | Mechanical safety fuse link |
| WO2003102350A2 (en) * | 2002-05-30 | 2003-12-11 | Gray Eot, Inc. | Drill pipe connecting and disconnecting apparatus |
| EP1540131B8 (de) * | 2002-09-09 | 2007-12-12 | Tomahawk Wellhead & Services, Inc. | Kraftdrehkopfschwenkvorrichtung und -verfahren |
| US6832658B2 (en) * | 2002-10-11 | 2004-12-21 | Larry G. Keast | Top drive system |
| US7216716B2 (en) * | 2002-12-10 | 2007-05-15 | Frank's Casing Crew & Rental Tools, Inc | Control line manipulating arm and method of using same |
| GB2415723B (en) * | 2003-03-05 | 2006-12-13 | Weatherford Lamb | Method and apparatus for drilling with casing |
| US7178612B2 (en) * | 2003-08-29 | 2007-02-20 | National Oilwell, L.P. | Automated arm for positioning of drilling tools such as an iron roughneck |
| 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 |
| US8632111B2 (en) * | 2003-12-12 | 2014-01-21 | Varco I/P, Inc. | Apparatus and method for facilitating handling pipe |
| US7350587B2 (en) * | 2004-11-30 | 2008-04-01 | Varco I/P, Inc. | Pipe guide |
| US7347285B2 (en) * | 2004-12-29 | 2008-03-25 | Atlas Copco Drilling Solutions Inc. | Drilling machine having a movable rod handling device and a method for moving the rod handling device |
| US7350586B2 (en) * | 2005-05-06 | 2008-04-01 | Guidry Mark L | Casing running tool and method of using same |
| 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 |
| NO325084B1 (no) * | 2005-12-02 | 2008-01-28 | Aker Mh As | Toppmontert boremaskin |
| US7188547B1 (en) * | 2005-12-23 | 2007-03-13 | Varco I/P, Inc. | Tubular connect/disconnect apparatus |
| US20080245522A1 (en) * | 2007-04-05 | 2008-10-09 | Hamilton William R | Apparatus for manipulating power tongs |
| US7699098B2 (en) * | 2007-08-08 | 2010-04-20 | Blohm & Voss Oil Tools, Llc | Apparatus for stabbing pipe when using an iron roughneck |
-
2006
- 2006-09-07 US US11/470,910 patent/US20080060818A1/en not_active Abandoned
-
2007
- 2007-09-07 EP EP07842067A patent/EP2066865B1/de not_active Not-in-force
- 2007-09-07 EP EP10189531A patent/EP2299050A1/de not_active Withdrawn
- 2007-09-07 BR BRPI0716631-1A patent/BRPI0716631A2/pt not_active IP Right Cessation
- 2007-09-07 DE DE602007010485T patent/DE602007010485D1/de active Active
- 2007-09-07 AT AT07842067T patent/ATE487849T1/de not_active IP Right Cessation
- 2007-09-07 WO PCT/US2007/077899 patent/WO2008031044A1/en not_active Ceased
- 2007-09-07 CA CA002663237A patent/CA2663237A1/en not_active Abandoned
-
2009
- 2009-04-06 NO NO20091405A patent/NO20091405L/no not_active Application Discontinuation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118601490A (zh) * | 2024-08-08 | 2024-09-06 | 洛阳金达石化有限责任公司 | 一种大直径套管下放装置及下放方法 |
| CN118601490B (zh) * | 2024-08-08 | 2024-10-15 | 洛阳金达石化有限责任公司 | 一种大直径套管下放装置及下放方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2066865A1 (de) | 2009-06-10 |
| EP2066865B1 (de) | 2010-11-10 |
| DE602007010485D1 (de) | 2010-12-23 |
| ATE487849T1 (de) | 2010-11-15 |
| EP2299050A1 (de) | 2011-03-23 |
| WO2008031044A1 (en) | 2008-03-13 |
| NO20091405L (no) | 2009-04-06 |
| BRPI0716631A2 (pt) | 2013-10-15 |
| US20080060818A1 (en) | 2008-03-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2066865B1 (de) | Leichtgewichtiger einzelgelenk-manipulatorarm | |
| CA2649781C (en) | Tubular running tool | |
| AU2009262196B2 (en) | Tubular handling device and methods | |
| US7353880B2 (en) | Method and apparatus for connecting tubulars using a top drive | |
| CA2403705C (en) | Collar load support system and method | |
| US8371790B2 (en) | Derrickless tubular servicing system and method | |
| CA2646014C (en) | Apparatus and method for running tubulars | |
| US7350586B2 (en) | Casing running tool and method of using same | |
| US20080302525A1 (en) | Pipe handling device, method and system | |
| US20100034620A1 (en) | Telescoping jack for a gripper assembly | |
| US9175527B2 (en) | Apparatus for handling tubulars | |
| US20120055682A1 (en) | Elevator Grip Assurance | |
| US7527100B2 (en) | Method and apparatus for cutting and removal of pipe from wells | |
| US7654313B2 (en) | Method and assembly for casing handling using a kelly rig | |
| US20240102348A1 (en) | Tubular compensation system | |
| CA2527463C (en) | Case alignment tool | |
| NL2034271B1 (en) | Hydraulic workover unit with tubular handling mechanism for positioning tubulars above a well head. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |