DE19747468C1 - Klemmvorrichtung zum Halten von Rohren - Google Patents
Klemmvorrichtung zum Halten von RohrenInfo
- Publication number
- DE19747468C1 DE19747468C1 DE19747468A DE19747468A DE19747468C1 DE 19747468 C1 DE19747468 C1 DE 19747468C1 DE 19747468 A DE19747468 A DE 19747468A DE 19747468 A DE19747468 A DE 19747468A DE 19747468 C1 DE19747468 C1 DE 19747468C1
- Authority
- DE
- Germany
- Prior art keywords
- housing body
- wedges
- pipe
- clamping
- openings
- 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.)
- Expired - Fee Related
Links
- 230000000295 complement effect Effects 0.000 abstract 1
- 241000239290 Araneae Species 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000005553 drilling Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
- E21B33/04—Casing heads; Suspending casings or tubings in well heads
- E21B33/047—Casing heads; Suspending casings or tubings in well heads for plural tubing strings
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E21B19/02—Rod or cable suspensions
- E21B19/06—Elevators, i.e. rod- or tube-gripping devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E21B19/02—Rod or cable suspensions
- E21B19/06—Elevators, i.e. rod- or tube-gripping devices
- E21B19/07—Slip-type elevators
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E21B19/10—Slips; Spiders ; Catching devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
- E21B33/04—Casing heads; Suspending casings or tubings in well heads
- E21B33/0407—Casing heads; Suspending casings or tubings in well heads with a suspended electrical cable
Description
Claims (4)
Priority Applications (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19747468A DE19747468C1 (de) | 1997-10-28 | 1997-10-28 | Klemmvorrichtung zum Halten von Rohren |
EP98951562A EP1027522B1 (de) | 1997-10-28 | 1998-10-27 | Vorrichtung zum halten von zwei bohrlochrohren |
AU97523/98A AU9752398A (en) | 1997-10-28 | 1998-10-27 | An apparatus for retaining two strings of tubulars |
DE69826154T DE69826154D1 (de) | 1997-10-28 | 1998-10-27 | Vorrichtung zum Halten von zwei Bohrlochrohrsträngen |
DE69815140T DE69815140T2 (de) | 1997-10-28 | 1998-10-27 | Vorrichtung zum halten von zwei bohrlochrohren |
US09/530,197 US6422311B1 (en) | 1997-10-28 | 1998-10-27 | Apparatus for retaining two strings of tubulars |
CA002307630A CA2307630C (en) | 1997-10-28 | 1998-10-27 | An apparatus for retaining two strings of tubulars |
PCT/GB1998/003198 WO1999022111A1 (en) | 1997-10-28 | 1998-10-27 | An apparatus for retaining two strings of tubulars |
EP02102890A EP1329587B1 (de) | 1997-10-28 | 1998-10-27 | Vorrichtung zum Halten von zwei Bohrlochrohrsträngen |
NO20001032A NO319487B1 (no) | 1997-10-28 | 2000-03-01 | Apparat for a holde to rorstrenger |
US10/174,416 US7124828B2 (en) | 1997-10-28 | 2002-06-18 | Apparatus for retaining two strings of tubulars |
US11/552,023 US7673691B2 (en) | 1997-10-28 | 2006-10-23 | Apparatus for retaining two strings of tubulars |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19747468A DE19747468C1 (de) | 1997-10-28 | 1997-10-28 | Klemmvorrichtung zum Halten von Rohren |
Publications (1)
Publication Number | Publication Date |
---|---|
DE19747468C1 true DE19747468C1 (de) | 1999-04-01 |
Family
ID=7846802
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19747468A Expired - Fee Related DE19747468C1 (de) | 1997-10-28 | 1997-10-28 | Klemmvorrichtung zum Halten von Rohren |
DE69815140T Expired - Lifetime DE69815140T2 (de) | 1997-10-28 | 1998-10-27 | Vorrichtung zum halten von zwei bohrlochrohren |
DE69826154T Expired - Lifetime DE69826154D1 (de) | 1997-10-28 | 1998-10-27 | Vorrichtung zum Halten von zwei Bohrlochrohrsträngen |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69815140T Expired - Lifetime DE69815140T2 (de) | 1997-10-28 | 1998-10-27 | Vorrichtung zum halten von zwei bohrlochrohren |
DE69826154T Expired - Lifetime DE69826154D1 (de) | 1997-10-28 | 1998-10-27 | Vorrichtung zum Halten von zwei Bohrlochrohrsträngen |
Country Status (7)
Country | Link |
---|---|
US (3) | US6422311B1 (de) |
EP (2) | EP1329587B1 (de) |
AU (1) | AU9752398A (de) |
CA (1) | CA2307630C (de) |
DE (3) | DE19747468C1 (de) |
NO (1) | NO319487B1 (de) |
WO (1) | WO1999022111A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112483020A (zh) * | 2020-12-16 | 2021-03-12 | 戴忠宁 | 一种新式采油井口载荷转换装置 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7249637B2 (en) | 1997-09-02 | 2007-07-31 | Weatherford/Lamb, Inc. | Method and device to clamp control lines to tubulars |
DE19747468C1 (de) * | 1997-10-28 | 1999-04-01 | Weatherford Oil Tool | Klemmvorrichtung zum Halten von Rohren |
US6987908B2 (en) * | 2001-08-24 | 2006-01-17 | T-Networks, Inc. | Grating dispersion compensator and method of manufacture |
GB2422628B (en) | 2003-09-19 | 2008-05-07 | Weatherford Lamb | Automatic false rotary |
US20060065407A1 (en) * | 2004-09-30 | 2006-03-30 | Patterson Services, Inc. | Apparatus and method for handling umbilical or control lines for tubing of a well |
CA2631573C (en) * | 2005-11-30 | 2010-09-14 | Weatherford/Lamb, Inc. | Safety interlock for control lines |
CN101343985B (zh) * | 2008-08-27 | 2011-07-27 | 中国石油化工股份有限公司胜利油田分公司采油工艺研究院 | 横梁式卡管器 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT282587B (de) * | 1967-05-13 | 1970-07-10 | Bayer Ag | Verfahren zur Herstellung von substituierten Diaryläthern |
US4381584A (en) * | 1980-12-15 | 1983-05-03 | Bilco Tools, Inc. | Dual string spider |
Family Cites Families (96)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1541669A (en) | 1924-11-10 | 1925-06-09 | Robert B Summers | Casing spider |
US2048682A (en) * | 1934-07-16 | 1936-07-28 | John B Borgadt | Electric tube welding machine |
US2063361A (en) | 1936-06-02 | 1936-12-08 | Lawrence F Baash | Slip |
US2298507A (en) * | 1939-10-06 | 1942-10-13 | Arthur J Penick | Elevator |
US2381929A (en) * | 1940-09-06 | 1945-08-14 | Schlumberger Marcel | Well conditioning apparatus |
US2589159A (en) | 1948-02-19 | 1952-03-11 | Standard Oil Dev Co | Hold-down slip assembly |
US2620420A (en) * | 1952-02-11 | 1952-12-02 | Utility Appliance Corp | Welding machine |
US2904836A (en) * | 1956-04-05 | 1959-09-22 | Deluxe Coils Inc | Centrifugal casting apparatus particularly for plastic tubing |
US2988145A (en) * | 1956-12-03 | 1961-06-13 | Baker Oil Tools Inc | Well bore drilling and cementing apparatus |
US2934148A (en) | 1957-04-12 | 1960-04-26 | Cameron Iron Works Inc | Multiple zone well completion |
US2986364A (en) * | 1959-01-06 | 1961-05-30 | Walter H Vestal | Pump hose handling apparatus |
US3330354A (en) * | 1959-01-19 | 1967-07-11 | Brown Oil Tools | Pipe hanger assemblies and methods of running and removing multiple strings in well bores |
US3063509A (en) | 1959-05-25 | 1962-11-13 | William C Guier | Apparatus for handling stands of pipe |
US3068344A (en) * | 1960-07-06 | 1962-12-11 | Continental Can Co | Combination electrical and mechanical can separating means on continuous welding machines |
US3171730A (en) * | 1960-09-19 | 1965-03-02 | Owens Illinois Glass Co | Method and apparatus for forming mouth portions of small glass bottles |
US3099323A (en) | 1961-08-02 | 1963-07-30 | Benjamin F Kelley | Transfer platform for drill pipe elevators |
US3188708A (en) * | 1962-03-12 | 1965-06-15 | Homer W O'haver | Slip assembly for parallel tubing strings |
US3287776A (en) | 1964-01-13 | 1966-11-29 | Cicero C Brown | Multiple string manual operated elevator |
US3421130A (en) * | 1964-10-12 | 1969-01-07 | Westinghouse Electric Corp | Fuse and disconnect device for mounting inside a high voltage bushing |
US3393549A (en) * | 1965-04-29 | 1968-07-23 | Walker Mfg Co | Tube machine |
US3413046A (en) * | 1967-03-14 | 1968-11-26 | Int Research & Dev Co Ltd | Balancing support stand |
US3618144A (en) * | 1969-03-06 | 1971-11-09 | North American Rockwell | Cushioning assembly |
US3675278A (en) * | 1970-07-30 | 1972-07-11 | Thurman O Powell | Combination elevator and spider |
US3740801A (en) * | 1971-08-23 | 1973-06-26 | Hydril Co | Retention of pressure line to well tubing |
US3757387A (en) * | 1971-12-17 | 1973-09-11 | Continental Oil Co | Apparatus for securing small diameter conduit to a larger diameter tubing string or the like |
US3748702A (en) | 1972-06-15 | 1973-07-31 | C Brown | Automated pipe handling apparatus |
US3907338A (en) * | 1974-06-14 | 1975-09-23 | Zapata Pipeline Technology Inc | Clamp and press for joining dual pipes |
SE400478B (sv) * | 1975-01-13 | 1978-04-03 | Svenska Flaektfabriken Ab | Anordning for avlegsnande respektive tomning eller inspektion av filter, serskilt slangfilter |
US4035012A (en) | 1975-12-31 | 1977-07-12 | Guier William C | Dual elevators |
US4100780A (en) * | 1976-01-02 | 1978-07-18 | Frank Sassak | Program controlled tube bending machine and a binary feed mechanism for use therein |
US4090565A (en) * | 1976-09-13 | 1978-05-23 | Gray Tool Company | Control line tubing hanger |
US4084739A (en) * | 1977-02-28 | 1978-04-18 | Wisconsin Centrifugal, Inc. | Apparatus and method for aligning and welding tubular metal components together |
US4126348A (en) | 1977-05-05 | 1978-11-21 | Bj-Hughes, Inc. | Universal handling head for a pipe racker |
US4417846A (en) | 1977-12-09 | 1983-11-29 | Hydra-Rig, Inc. | Traveling block elevator latch assembly |
CA1087162A (en) | 1978-02-13 | 1980-10-07 | George I Boyadjieff | Slip assembly |
US4208158A (en) | 1978-04-10 | 1980-06-17 | Franklin Enterprises, Inc. | Auxiliary offshore rig and methods for using same |
US4209066A (en) | 1978-11-17 | 1980-06-24 | Watson Barry R | Method and apparatus for running tubular goods into and out of a borehole |
US4354706A (en) * | 1980-06-02 | 1982-10-19 | Bilco Tools, Inc. | Dual string elevators |
US4326745A (en) | 1980-06-30 | 1982-04-27 | Guier And Affiliates, Inc. | Link control system for use with dual elevators |
US4318499A (en) * | 1980-08-18 | 1982-03-09 | Hamilton Joel A | Retainer and propulsion apparatus carried in a self-contained handle for use with a removable cartridge |
US4396216A (en) | 1980-09-18 | 1983-08-02 | Hughes Tool Company | Link engaging pipe elevator |
US4421447A (en) | 1981-03-09 | 1983-12-20 | Zena Equipment, Inc. | Elevator transfer and support system |
US4422504A (en) * | 1981-03-16 | 1983-12-27 | Moore Boyd B | Protective clamp assembly |
US4523645A (en) * | 1981-05-26 | 1985-06-18 | Moore Boyd B | Method of and apparatus for moving reeled material into and retrieving it from the upper end of a well bore in the earth's surface |
US4489016A (en) * | 1983-02-11 | 1984-12-18 | Capital Controls Company, Inc. | Apparatus for diffusing gases into liquids |
US4608754A (en) * | 1983-03-16 | 1986-09-02 | Kloster Kenneth D | Power driven tube cutter |
US4489794A (en) | 1983-05-02 | 1984-12-25 | Varco International, Inc. | Link tilting mechanism for well rigs |
US4543998A (en) * | 1983-11-17 | 1985-10-01 | Regal International, Inc. | Protector clamp for well control lines |
US4709574A (en) * | 1984-03-02 | 1987-12-01 | Vulcan Tool Company | Machine for cold forming small tubular elements |
US4600054A (en) | 1984-03-30 | 1986-07-15 | Equipment Renewal Company | Tubing hanger assembly |
US4643259A (en) * | 1984-10-04 | 1987-02-17 | Autobust, Inc. | Hydraulic drill string breakdown and bleed off unit |
US4697830A (en) * | 1984-12-31 | 1987-10-06 | Petro-Tube, Inc. | Stabbing guide |
US4632739A (en) * | 1985-07-19 | 1986-12-30 | Lavalley Industrial Plastics, Inc. | Electrolytic cell head with replaceable insert and method of protecting the same |
US4603737A (en) * | 1985-08-29 | 1986-08-05 | Spikes Hugh D | Line protector |
US4700692A (en) * | 1985-12-23 | 1987-10-20 | Baumgartner George C | Surgical implantation method and apparatus |
US4715456A (en) | 1986-02-24 | 1987-12-29 | Bowen Tools, Inc. | Slips for well pipe |
US4809735A (en) * | 1986-11-19 | 1989-03-07 | Perfection Corporation | Valve and tapping tee apparatus and method |
US4843945A (en) | 1987-03-09 | 1989-07-04 | National-Oilwell | Apparatus for making and breaking threaded well pipe connections |
US4773827A (en) * | 1987-07-23 | 1988-09-27 | Hydro-Thermal Corporation | Liquid heating apparatus with temperature control system |
US4800968A (en) | 1987-09-22 | 1989-01-31 | Triten Corporation | Well apparatus with tubular elevator tilt and indexing apparatus and methods of their use |
CA1302391C (en) * | 1987-10-09 | 1992-06-02 | Keith M. Haney | Compact casing tongs for use on top head drive earth drilling machine |
FR2658972B1 (fr) * | 1990-02-23 | 1992-05-15 | Elf Aquitaine | Dispositif de rechauffage de la colonne de production d'un puits et procede de mise en place des enroulements de rechauffage. |
US5042601A (en) | 1990-07-23 | 1991-08-27 | Bilco Tools, Inc. | Triple tool with sliding spider bowl |
US5083356A (en) | 1990-10-04 | 1992-01-28 | Exxon Production Research Company | Collar load support tubing running procedure |
GB9207388D0 (en) * | 1992-04-03 | 1992-05-13 | Jordan Leslie E | Clamps for use with well tubulars |
US5330000A (en) * | 1992-09-22 | 1994-07-19 | Halliburton Company | Squeeze packer latch |
US5335756A (en) | 1992-12-22 | 1994-08-09 | Bilco Tools, Inc. | Slip-type gripping assembly |
US5528830A (en) * | 1994-02-18 | 1996-06-25 | Hansen; Fredrick M. | Rotary cutting tool for tubing, conduit and the like |
US6023027A (en) * | 1996-05-03 | 2000-02-08 | Neff; Scott E. | Cable guard having a hinge rod and for protecting cables extending along a tubing string |
US5907768A (en) | 1996-08-16 | 1999-05-25 | Kobe Steel Usa Inc. | Methods for fabricating microelectronic structures including semiconductor islands |
US6056060A (en) | 1996-08-23 | 2000-05-02 | Weatherford/Lamb, Inc. | Compensator system for wellbore tubulars |
US6378399B1 (en) | 1997-09-15 | 2002-04-30 | Daniel S. Bangert | Granular particle gripping surface |
US5848647A (en) | 1996-11-13 | 1998-12-15 | Frank's Casing Crew & Rental Tools, Inc. | Pipe gripping apparatus |
US5791410A (en) | 1997-01-17 | 1998-08-11 | Frank's Casing Crew & Rental Tools, Inc. | Apparatus and method for improved tubular grip assurance |
NO305668B1 (no) | 1997-08-27 | 1999-07-05 | Karluf Hagen | Apparat og fremgangsmÕte til montering av en sammenhengende ledning i et spor i en r°rstreng |
US7249637B2 (en) | 1997-09-02 | 2007-07-31 | Weatherford/Lamb, Inc. | Method and device to clamp control lines to tubulars |
GB9718543D0 (en) | 1997-09-02 | 1997-11-05 | Weatherford Lamb | Method and apparatus for aligning tubulars |
US6742596B2 (en) | 2001-05-17 | 2004-06-01 | Weatherford/Lamb, Inc. | Apparatus and methods for tubular makeup interlock |
DE19747468C1 (de) | 1997-10-28 | 1999-04-01 | Weatherford Oil Tool | Klemmvorrichtung zum Halten von Rohren |
DE19814033B4 (de) | 1998-03-30 | 2006-01-05 | Tracto-Technik Paul Schmidt Spezialmaschinen | Bohrgestängeführung und Bohrgerät mit Bohrgestängeführung |
US6089338A (en) | 1998-04-03 | 2000-07-18 | Frank's Casing Crew And Rental Tools, Inc. | Flush mounted self aligning spider |
DE69930290T2 (de) | 1998-09-25 | 2006-12-14 | Tesco Corp., Calgary | System, vorrichtung und verfahren zur installierung von steuerleitungen in einer erdbohrung |
US6192981B1 (en) | 1999-06-07 | 2001-02-27 | True Turn Machine, Inc. | Coiled tubing hanger assembly |
US6237684B1 (en) | 1999-06-11 | 2001-05-29 | Frank's Casing Crewand Rental Tools, Inc. | Pipe string handling apparatus and method |
CA2284428A1 (en) | 1999-10-01 | 2001-04-01 | Universe Machine Corporation | Improved tubing spider |
GB2355030A (en) | 1999-10-06 | 2001-04-11 | Weatherford Lamb | Bushing for a drilling rig |
US6412554B1 (en) | 2000-03-14 | 2002-07-02 | Weatherford/Lamb, Inc. | Wellbore circulation system |
US6651737B2 (en) | 2001-01-24 | 2003-11-25 | Frank's Casing Crew And Rental Tools, Inc. | Collar load support system and method |
US6640939B2 (en) | 2001-10-09 | 2003-11-04 | David A. Buck | Snubbing unit with improved slip assembly |
AU2003202887A1 (en) | 2002-01-04 | 2003-07-24 | Varco I/P, Inc. | Pipe-gripping structure having load ring |
US6889772B2 (en) | 2002-10-23 | 2005-05-10 | Frank's International, Inc. | Method and apparatus for installing control lines in a well |
US7222677B2 (en) | 2002-12-10 | 2007-05-29 | Frank's Casing Crew & Rental Tools, Inc. | Control line guide and method of using same |
US6920931B1 (en) | 2002-12-10 | 2005-07-26 | Frank's Casing Crew And Rental Tools, Inc. | Control line guide |
US7216716B2 (en) | 2002-12-10 | 2007-05-15 | Frank's Casing Crew & Rental Tools, Inc | Control line manipulating arm and method of using same |
GB2414759B (en) | 2003-04-04 | 2007-11-07 | Weatherford Lamb | Method and apparatus for handling wellbore tubulars |
US7044216B2 (en) | 2003-11-05 | 2006-05-16 | Grant Prideco, L.P. | Large diameter flush-joint pipe handling system |
-
1997
- 1997-10-28 DE DE19747468A patent/DE19747468C1/de not_active Expired - Fee Related
-
1998
- 1998-10-27 US US09/530,197 patent/US6422311B1/en not_active Expired - Lifetime
- 1998-10-27 CA CA002307630A patent/CA2307630C/en not_active Expired - Fee Related
- 1998-10-27 AU AU97523/98A patent/AU9752398A/en not_active Abandoned
- 1998-10-27 EP EP02102890A patent/EP1329587B1/de not_active Expired - Lifetime
- 1998-10-27 DE DE69815140T patent/DE69815140T2/de not_active Expired - Lifetime
- 1998-10-27 DE DE69826154T patent/DE69826154D1/de not_active Expired - Lifetime
- 1998-10-27 WO PCT/GB1998/003198 patent/WO1999022111A1/en active IP Right Grant
- 1998-10-27 EP EP98951562A patent/EP1027522B1/de not_active Expired - Lifetime
-
2000
- 2000-03-01 NO NO20001032A patent/NO319487B1/no not_active IP Right Cessation
-
2002
- 2002-06-18 US US10/174,416 patent/US7124828B2/en not_active Expired - Fee Related
-
2006
- 2006-10-23 US US11/552,023 patent/US7673691B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT282587B (de) * | 1967-05-13 | 1970-07-10 | Bayer Ag | Verfahren zur Herstellung von substituierten Diaryläthern |
US4381584A (en) * | 1980-12-15 | 1983-05-03 | Bilco Tools, Inc. | Dual string spider |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112483020A (zh) * | 2020-12-16 | 2021-03-12 | 戴忠宁 | 一种新式采油井口载荷转换装置 |
Also Published As
Publication number | Publication date |
---|---|
EP1027522B1 (de) | 2003-05-28 |
CA2307630A1 (en) | 1999-05-06 |
NO20001032D0 (no) | 2000-03-01 |
NO319487B1 (no) | 2005-08-22 |
EP1329587B1 (de) | 2004-09-08 |
AU9752398A (en) | 1999-05-17 |
US20040040701A1 (en) | 2004-03-04 |
US7673691B2 (en) | 2010-03-09 |
DE69815140T2 (de) | 2004-02-26 |
NO20001032L (no) | 2000-04-14 |
WO1999022111A1 (en) | 1999-05-06 |
US7124828B2 (en) | 2006-10-24 |
US20070102162A1 (en) | 2007-05-10 |
EP1329587A3 (de) | 2004-01-14 |
US6422311B1 (en) | 2002-07-23 |
EP1329587A2 (de) | 2003-07-23 |
DE69815140D1 (de) | 2003-07-03 |
EP1027522A1 (de) | 2000-08-16 |
DE69826154D1 (de) | 2004-10-14 |
CA2307630C (en) | 2006-12-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE2815705C2 (de) | Verfahren und Vorrichtung zum Zentrieren von Futterrohren | |
DE3727160C1 (de) | Durchfuehrung fuer Leitungen durch eine Wandoeffnung | |
DE4334378C2 (de) | Vorrichtung zum Ausrichten von hängenden Lasten | |
DE19747468C1 (de) | Klemmvorrichtung zum Halten von Rohren | |
DE3519833C2 (de) | Vorrichtung und Verfahren zum Entfernen oder Anordnen eines Bauteiles von bzw. an einer Unterwassereinrichtung | |
DE3708902C2 (de) | Steuereinheit für elektrohydraulische Ausbausteuerungen | |
DE3142572C2 (de) | Vorrichtung zum lösbaren Verbinden von Seilenden, insbesondere von Seilen bei umlaufenden Seiltrieben, Seilförderern oder Aufhängungen | |
DE8312631U1 (de) | Maschine zur Manipulation von Bohrstangen | |
DE3044943C2 (de) | ||
DE3520065C1 (de) | Vorrichtung zur Verbindung zweier Seile beim Seilwechsel auf Schachtförderanlagen | |
DE2604046C2 (de) | Einrichtung zum Heben einer Last mit Hilfe eines Schwerlastkrans | |
DE2036976C3 (de) | Kabeleinführung | |
AT397548B (de) | Vorrichtung und verfahren zur fernauslösung einer anzahl von klemmschellen an einen pipelineabschnitt zur verlegung auf dem meeresboden | |
DE3307122A1 (de) | Dichtring | |
DE3545965C2 (de) | ||
DE3427710C1 (de) | Festklemmvorrichtung von Förderseilen | |
DE4325355C1 (de) | Rangiervorrichtung und Verfahren zum Verlegen von Rangierleitungen innerhalb eines Verteilers | |
DE19812374C2 (de) | Einrichtung zum Versetzen von Schachtteilen und dergleichen | |
DE2144849A1 (de) | Bohrmaschine, insbesondere Erdbohr maschine und Bohrverfahren | |
DE1452775C (de) | Schwenkbiegemaschine | |
DE4431953B4 (de) | Innenbefahrvorrichtung für Brennräume oder Großbehälter | |
DE2807431B1 (de) | Steuereinrichtung fuer die mit einem hydraulischen Arbeitsmedium beaufschlagbaren Verbraucher eines Ausbaugestells im untertaegigen Grubenausbau | |
DE3432334A1 (de) | Transportabler kabelhalter fuer verbindungskabel eines experimentiersystems | |
DE2807806B2 (de) | Spleißvorrichtung für Lichtwellenleiter | |
DE3344738C2 (de) | Zerlegbares Brennelement für Kernreaktoren |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8100 | Publication of patent without earlier publication of application | ||
D1 | Grant (no unexamined application published) patent law 81 | ||
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: WEATHERFORD/LAMB, INC., HOUSTON, TEX., US |
|
8328 | Change in the person/name/address of the agent |
Free format text: JABBUSCH UND KOLLEGEN, 30655 HANNOVER |
|
R082 | Change of representative |
Representative=s name: PATENTANWAELTE JABBUSCH SIEKMANN & WASILJEFF, DE |
|
R081 | Change of applicant/patentee |
Owner name: WEATHERFORD TECHNOLOGY HOLDINGS, LLC, HOUSTON, US Free format text: FORMER OWNER: WEATHERFORD/LAMB, INC., HOUSTON, TEX., US Effective date: 20150417 |
|
R082 | Change of representative |
Representative=s name: PATENTANWAELTE JABBUSCH SIEKMANN & WASILJEFF, DE Effective date: 20150417 |
|
R119 | Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee |