PE20000973A1 - Un cano de subida marino con flotabilidad variable y un metodo para proveer y ajustar la flotabilidad de dicho cano de subida - Google Patents

Un cano de subida marino con flotabilidad variable y un metodo para proveer y ajustar la flotabilidad de dicho cano de subida

Info

Publication number
PE20000973A1
PE20000973A1 PE1999000808A PE00080899A PE20000973A1 PE 20000973 A1 PE20000973 A1 PE 20000973A1 PE 1999000808 A PE1999000808 A PE 1999000808A PE 00080899 A PE00080899 A PE 00080899A PE 20000973 A1 PE20000973 A1 PE 20000973A1
Authority
PE
Peru
Prior art keywords
container
cane
buoyancy
rising
sea
Prior art date
Application number
PE1999000808A
Other languages
English (en)
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 PE20000973A1 publication Critical patent/PE20000973A1/es

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)

Abstract

EL CANO QUE COMPRENDE: A) UN CONDUCTO DE SUBIDA PRINCIPAL ADAPTADO PARA EXTENDERSE DESDE LA SUPERFICIE DE UNA MASA DE AGUA AL FONDO DEL MAR; B) AL MENOS UN RECIPIENTE FIJO A (A), QUE COMPRENDE: 1) UN ALOJAMIENTO CON UNA PARTE SUPERIOR CERRADA Y UNA PARTE INFERIOR ABIERTA; 2) UN MATERIAL PERMEABLE AL FLUIDO QUE CUBRE LA PARTE INFERIOR DE (1); 3) UNA LINEA DE LLENADO QUE SE EXTIENDE DESDE LA SUPERFICIE Y TERMINA DENTRO DE AL MENOS UN RECIPIENTE CERCA DEL EXTREMO INFERIOR DEL MISMO, ADAPTADA PARA HACER CIRCULAR UN LODO DE MATERIAL FLOTANTE PARTICULADO QUE CONTIENE ESFERAS HUECAS SUSPENDIDAS EN AGUA DE MAR, DESDE LA SUPERFICIE HASTA AL MENOS UN RECIPIENTE; Y 4) UNA LINEA DE RETORNO QUE SE EXTIENDE DESDE LA SUPERFICIE Y TERMINA CERCA DEL EXTREMO SUPERIOR DE AL MENOS UN RECIPIENTE; Y, 5) UNOS MEDIOS PARA CONECTAR FLUIDAMENTE RECIPIENTES ADYACENTES. ASIMISMO, SE REFIERE A UN METODO PARA PROVEER FLOTABILIDAD A UN CANO QUE CONSISTE EN: I) FIJAR AL MENOS UN RECIPIENTE AL CANO DE SUBIDA; II) HACER FLUIR UN LODO DENTRO DE POR LO MENOS UN RECIPIENTE DESPUES QUE EL CANO DE SUBIDA HA SIDO INSTALADO EN UN SITIO COSTA AFUERA, ACUMULANDOSE DICHO MATERIAL FLOTANTE DENTRO DE AL MENOS UN RECIPIENTE PARA PROVEER FLOTABILIDAD A DICHO CANO; Y, III) AJUSTAR DICHA FLOTABILIDAD HACIENDO FLUIR UNA PARTE DEL MATERIAL FLOTANTE DESDE EL RECIPIENTE
PE1999000808A 1998-08-11 1999-08-10 Un cano de subida marino con flotabilidad variable y un metodo para proveer y ajustar la flotabilidad de dicho cano de subida PE20000973A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/132,641 US6004074A (en) 1998-08-11 1998-08-11 Marine riser having variable buoyancy

Publications (1)

Publication Number Publication Date
PE20000973A1 true PE20000973A1 (es) 2000-09-29

Family

ID=22454945

Family Applications (1)

Application Number Title Priority Date Filing Date
PE1999000808A PE20000973A1 (es) 1998-08-11 1999-08-10 Un cano de subida marino con flotabilidad variable y un metodo para proveer y ajustar la flotabilidad de dicho cano de subida

Country Status (9)

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

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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
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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
JP6161075B2 (ja) * 2011-12-23 2017-07-12 ノーチラス・ミネラルズ・パシフイツク・プロプライエタリー・リミテツド 海底採掘のための連結解除可能な方法及び連結解除可能なシステム
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Also Published As

Publication number Publication date
NO20010649L (no) 2001-02-07
US6004074A (en) 1999-12-21
CA2339964C (en) 2006-12-19
AU751317B2 (en) 2002-08-15
NO20010649D0 (no) 2001-02-07
EP1105581A4 (en) 2002-05-29
BR9912920A (pt) 2001-06-05
AR021189A1 (es) 2002-07-03
WO2000009817A1 (en) 2000-02-24
AU5136599A (en) 2000-03-06
EP1105581B1 (en) 2003-09-10
EP1105581A1 (en) 2001-06-13
CA2339964A1 (en) 2000-02-24

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