WO2006022785A1 - Lightweight catenary system - Google Patents
Lightweight catenary system Download PDFInfo
- Publication number
- WO2006022785A1 WO2006022785A1 PCT/US2004/037385 US2004037385W WO2006022785A1 WO 2006022785 A1 WO2006022785 A1 WO 2006022785A1 US 2004037385 W US2004037385 W US 2004037385W WO 2006022785 A1 WO2006022785 A1 WO 2006022785A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- pipe
- weight
- catenary
- lightweight
- seawater
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/12—Laying or reclaiming pipes on or under water
- F16L1/20—Accessories therefor, e.g. floats, weights
- F16L1/24—Floats; Weights
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04800931A EP1784598A4 (en) | 2004-08-16 | 2004-11-10 | Lightweight catenary system |
CA2576875A CA2576875C (en) | 2004-08-16 | 2004-11-10 | Lightweight catenary system |
BRPI0418916-7A BRPI0418916B1 (en) | 2004-08-16 | 2004-11-10 | LITTLE WEIGHT CATENARY SYSTEM |
NO20071136A NO20071136L (en) | 2004-08-16 | 2007-02-28 | Lightweight chain line system |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/918,843 | 2004-08-16 | ||
US10/918,843 US7073978B2 (en) | 2004-08-16 | 2004-08-16 | Lightweight catenary system |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006022785A1 true WO2006022785A1 (en) | 2006-03-02 |
Family
ID=35800112
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2004/037385 WO2006022785A1 (en) | 2004-08-16 | 2004-11-10 | Lightweight catenary system |
Country Status (7)
Country | Link |
---|---|
US (1) | US7073978B2 (en) |
EP (1) | EP1784598A4 (en) |
CN (2) | CN101566254B (en) |
BR (1) | BRPI0418916B1 (en) |
CA (1) | CA2576875C (en) |
NO (1) | NO20071136L (en) |
WO (1) | WO2006022785A1 (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8714204B2 (en) * | 2006-12-18 | 2014-05-06 | Deepflex Inc. | Free venting pipe and method of manufacture |
US7781040B2 (en) * | 2007-03-21 | 2010-08-24 | Deepflex Inc. | Flexible composite tubular assembly with high insulation properties and method for making same |
US20080302535A1 (en) * | 2007-06-08 | 2008-12-11 | David Barnes | Subsea Intervention Riser System |
US7784723B2 (en) | 2007-09-11 | 2010-08-31 | Deepflex Inc. | Layered tape guide spool and alignment device and method |
GB0722459D0 (en) | 2007-11-16 | 2007-12-27 | Wellstream Int Ltd | Flexible pipe support |
US20090160184A1 (en) * | 2007-12-20 | 2009-06-25 | Vo Dang The | End Connector For Flexible Pipe |
US7946313B2 (en) | 2008-03-05 | 2011-05-24 | Vo Dang The | Flexible pipe |
US8276620B2 (en) * | 2008-03-05 | 2012-10-02 | Vo Dang The | Flexible pipe for offshore and other applications |
CN102482922B (en) * | 2009-08-26 | 2014-10-29 | 迪普弗莱克斯有限公司 | Flexible catenary riser having distributed sag bend ballast |
EP2652380A4 (en) | 2010-12-14 | 2015-04-01 | Deepflex Inc | Spoolable pipe with increased compressive strength and method of manufacture |
GB2492414B (en) * | 2011-07-01 | 2013-07-03 | Subsea 7 Norway Nuf | Initiation of lightweight flexible pipelines and umbilicals |
CN104114806B (en) * | 2011-11-29 | 2017-05-10 | 通用电气石油和天然气英国有限公司 | Assembly for providing buoyancy and bending support for flexible tube and setting method thereof |
WO2016048284A1 (en) * | 2014-09-23 | 2016-03-31 | Halliburton Energy Services, Inc. | Spoolable swivel |
WO2019147124A1 (en) * | 2018-01-26 | 2019-08-01 | Petroliam Nasional Berhad (Petronas) | Pipeline assembly and method of installation |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4063430A (en) * | 1975-03-27 | 1977-12-20 | C. G. Doris (Compagnie Generale Pour Les Developpements Operationnels Des Richesses Sous-Marines | Laying of submarine pipes |
US4556340A (en) * | 1983-08-15 | 1985-12-03 | Conoco Inc. | Method and apparatus for production of subsea hydrocarbons using a floating vessel |
US4735267A (en) * | 1985-03-11 | 1988-04-05 | Shell Oil Company | Flexible production riser assembly and installation method |
US5261462A (en) | 1991-03-14 | 1993-11-16 | Donald H. Wolfe | Flexible tubular structure |
US6491779B1 (en) | 1999-05-03 | 2002-12-10 | Deepsea Flexibles, Inc. | Method of forming a composite tubular assembly |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2373439A (en) * | 1943-07-29 | 1945-04-10 | Wheatley Thomas | River weight |
US3111926A (en) * | 1961-12-07 | 1963-11-26 | Shell Oil Co | Apparatus for anchoring underwater vessels |
US3477474A (en) * | 1967-03-22 | 1969-11-11 | American Chain & Cable Co | Wire reinforced conduit |
US3583169A (en) * | 1969-07-08 | 1971-06-08 | North American Rockwell | Submarine pipeline laying |
BE804505A (en) * | 1973-09-05 | 1974-01-02 | Nabalco Eng Pty Ltd | Submarine pipelines - assembled complete on land |
US4606378A (en) * | 1981-04-07 | 1986-08-19 | Meyer Erik B | Weightcoated subsea pipeline section |
NO310890B1 (en) * | 1997-04-29 | 2001-09-10 | Kvaerner Oilfield Prod As | Dynamic control cable for use between a floating structure and a connection point on the seabed |
US5984581A (en) * | 1997-06-17 | 1999-11-16 | B.L. Key Services, L.L.C. | Pipeline coating |
US6109834A (en) * | 1998-08-28 | 2000-08-29 | Texaco Inc. | Composite tubular and methods |
US6164052A (en) * | 1998-10-27 | 2000-12-26 | Golay; George Rex | Retractable hay and bean fluffer |
FR2790814B1 (en) * | 1999-03-09 | 2001-04-20 | Coflexip | HYBRID CONDUIT FOR LARGE DEPTH |
NO311295B1 (en) * | 1999-06-23 | 2001-11-12 | Navion As | Equipment for storing a load hose in a body of water, and method for transferring the hose from the storage position to the use position |
GB2391917B (en) * | 2001-04-27 | 2005-10-26 | Fiberspar Corp | Improved composite tubing |
US6682266B2 (en) * | 2001-12-31 | 2004-01-27 | Abb Anchor Contracting As | Tension leg and method for transport, installation and removal of tension legs pipelines and slender bodies |
-
2004
- 2004-08-16 US US10/918,843 patent/US7073978B2/en not_active Expired - Fee Related
- 2004-11-10 EP EP04800931A patent/EP1784598A4/en not_active Ceased
- 2004-11-10 WO PCT/US2004/037385 patent/WO2006022785A1/en active Application Filing
- 2004-11-10 CN CN200910142923XA patent/CN101566254B/en not_active Expired - Fee Related
- 2004-11-10 CN CNB2004800438044A patent/CN100498029C/en not_active Expired - Fee Related
- 2004-11-10 CA CA2576875A patent/CA2576875C/en not_active Expired - Fee Related
- 2004-11-10 BR BRPI0418916-7A patent/BRPI0418916B1/en not_active IP Right Cessation
-
2007
- 2007-02-28 NO NO20071136A patent/NO20071136L/en not_active Application Discontinuation
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4063430A (en) * | 1975-03-27 | 1977-12-20 | C. G. Doris (Compagnie Generale Pour Les Developpements Operationnels Des Richesses Sous-Marines | Laying of submarine pipes |
US4556340A (en) * | 1983-08-15 | 1985-12-03 | Conoco Inc. | Method and apparatus for production of subsea hydrocarbons using a floating vessel |
US4735267A (en) * | 1985-03-11 | 1988-04-05 | Shell Oil Company | Flexible production riser assembly and installation method |
US5261462A (en) | 1991-03-14 | 1993-11-16 | Donald H. Wolfe | Flexible tubular structure |
US5435867A (en) | 1991-03-14 | 1995-07-25 | Donald H. Wolf | Method of manufacturing a flexible tubular structure |
US6491779B1 (en) | 1999-05-03 | 2002-12-10 | Deepsea Flexibles, Inc. | Method of forming a composite tubular assembly |
Non-Patent Citations (1)
Title |
---|
See also references of EP1784598A4 |
Also Published As
Publication number | Publication date |
---|---|
BRPI0418916A (en) | 2007-12-11 |
US20060034665A1 (en) | 2006-02-16 |
BRPI0418916B1 (en) | 2018-03-13 |
CA2576875C (en) | 2010-05-04 |
CN101566254B (en) | 2011-01-12 |
CA2576875A1 (en) | 2006-03-02 |
CN101566254A (en) | 2009-10-28 |
CN100498029C (en) | 2009-06-10 |
US7073978B2 (en) | 2006-07-11 |
EP1784598A4 (en) | 2010-11-03 |
CN101010535A (en) | 2007-08-01 |
NO20071136L (en) | 2007-02-28 |
EP1784598A1 (en) | 2007-05-16 |
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