NO20010649D0 - Marint stigerör med variabel oppdrift - Google Patents

Marint stigerör med variabel oppdrift

Info

Publication number
NO20010649D0
NO20010649D0 NO20010649A NO20010649A NO20010649D0 NO 20010649 D0 NO20010649 D0 NO 20010649D0 NO 20010649 A NO20010649 A NO 20010649A NO 20010649 A NO20010649 A NO 20010649A NO 20010649 D0 NO20010649 D0 NO 20010649D0
Authority
NO
Norway
Prior art keywords
marine riser
variable buoyancy
buoyancy
variable
riser
Prior art date
Application number
NO20010649A
Other languages
English (en)
Other versions
NO20010649L (no
Inventor
Ii Forrest Earl Shanks
Original Assignee
Mobil Oil Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mobil Oil Corp filed Critical Mobil Oil Corp
Publication of NO20010649L publication Critical patent/NO20010649L/no
Publication of NO20010649D0 publication Critical patent/NO20010649D0/no

Links

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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/01—Risers
    • E21B17/012—Risers with buoyancy elements

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)
  • Earth Drilling (AREA)
  • Cleaning Or Clearing Of The Surface Of Open Water (AREA)
  • Revetment (AREA)
NO20010649A 1998-08-11 2001-02-07 Marint stigerör med variabel oppdrift NO20010649D0 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/132,641 US6004074A (en) 1998-08-11 1998-08-11 Marine riser having variable buoyancy
PCT/US1999/017429 WO2000009817A1 (en) 1998-08-11 1999-07-30 Marine riser having variable buoyancy

Publications (2)

Publication Number Publication Date
NO20010649L NO20010649L (no) 2001-02-07
NO20010649D0 true NO20010649D0 (no) 2001-02-07

Family

ID=22454945

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20010649A NO20010649D0 (no) 1998-08-11 2001-02-07 Marint stigerör med variabel oppdrift

Country Status (9)

Country Link
US (1) US6004074A (no)
EP (1) EP1105581B1 (no)
AR (1) AR021189A1 (no)
AU (1) AU751317B2 (no)
BR (1) BR9912920A (no)
CA (1) CA2339964C (no)
NO (1) NO20010649D0 (no)
PE (1) PE20000973A1 (no)
WO (1) WO2000009817A1 (no)

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US6896062B2 (en) 2002-01-31 2005-05-24 Technip Offshore, Inc. Riser buoyancy system
US20030141069A1 (en) * 2002-01-31 2003-07-31 Davies Richard Lloyd Riser buoyancy system
EP1552104B1 (en) * 2002-09-27 2006-06-21 Varco I/P, Inc. System to reduce hydrostatic pressure in risers using buoyant spheres
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GB0512471D0 (en) * 2005-06-18 2005-07-27 Stolt Offshore Sa Hybrid riser tower and methods of installation thereof
US8696247B2 (en) * 2005-08-30 2014-04-15 Kellogg Brown & Root Llc Systems and methods for controlling risers
GB0608327D0 (en) * 2006-04-27 2006-06-07 Wellstream Int Ltd Riser assembly
US7451822B2 (en) * 2006-05-09 2008-11-18 Noble Drilling Services Inc. Method for retrieving riser for storm evacuation
GB0704670D0 (en) * 2006-11-08 2007-04-18 Acergy France Sa Hybrid tower and methods of installing same
US20090044950A1 (en) * 2007-08-13 2009-02-19 Boudreau Paul R Buoyancy tensioning systems for offshore marine risers and methods of use
BRPI0817891B1 (pt) * 2007-10-12 2019-11-12 Horton Deepwater Dev Systems Inc sistema de cápsula de flutuação e método para tensionar um tubo ascendente de tensão no topo
CN101939491B (zh) * 2007-11-19 2013-02-27 基思·K·米尔姆 具有多个浮力室的自立提升机系统
FR2932839B1 (fr) * 2008-06-23 2010-08-20 Technip France Installation de transport sous-marin d'hydrocarbures.
FR2937676B1 (fr) * 2008-10-29 2010-11-19 Inst Francais Du Petrole Methode pour alleger une colonne montante avec piece d'usure optimisee
US8540029B2 (en) * 2009-01-09 2013-09-24 The Subsea Company System and apparatus for drilling riser conduit clamp
US8443896B2 (en) 2009-06-04 2013-05-21 Diamond Offshore Drilling, Inc. Riser floatation with anti-vibration strakes
US20110091284A1 (en) * 2009-10-19 2011-04-21 My Technologies, L.L.C. Rigid Hull Gas-Can Buoys Variable Buoyancy
US8894325B2 (en) 2010-05-04 2014-11-25 Oxus Recovery Solutions, Inc. Submerged hydrocarbon recovery apparatus
CN101975030B (zh) * 2010-08-05 2013-11-13 中国石油大学(华东) 深水顶部张紧隔水管保温与浮力提供两用装置
US9038730B2 (en) * 2011-03-31 2015-05-26 Deep Down, Inc. Marine riser adjustable buoyancy modules
GB2495287B (en) * 2011-10-03 2015-03-11 Marine Resources Exploration Internat Bv A riser system for transporting a slurry from a position adjacent to the seabed to a position adjacent to the sea surface
WO2013090976A1 (en) * 2011-12-23 2013-06-27 Nautilus Minerals Pacific Pty Ltd A disconnectable method and system for seafloor mining
US9156609B2 (en) * 2013-04-06 2015-10-13 Safe Marine Transfer, LLC Large subsea package deployment methods and devices
US9482060B2 (en) * 2014-07-29 2016-11-01 Susanne F Vaughan Adjustable conduit
GB2575193B (en) * 2016-05-20 2020-07-01 Acergy France SAS Subsea buoyancy systems
CN110878679B (zh) * 2018-09-06 2021-02-26 中国石油化工股份有限公司 尾管串
US11834910B2 (en) 2022-02-09 2023-12-05 Eddy Pump Corporation Float apparatus

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Also Published As

Publication number Publication date
BR9912920A (pt) 2001-06-05
AU751317B2 (en) 2002-08-15
NO20010649L (no) 2001-02-07
EP1105581A1 (en) 2001-06-13
EP1105581A4 (en) 2002-05-29
WO2000009817A1 (en) 2000-02-24
CA2339964A1 (en) 2000-02-24
CA2339964C (en) 2006-12-19
AR021189A1 (es) 2002-07-03
EP1105581B1 (en) 2003-09-10
PE20000973A1 (es) 2000-09-29
US6004074A (en) 1999-12-21
AU5136599A (en) 2000-03-06

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Legal Events

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FC2A Withdrawal, rejection or dismissal of laid open patent application