SG189056A1 - Ice worthy jack-up drilling unit secured to the seafloor - Google Patents

Ice worthy jack-up drilling unit secured to the seafloor Download PDF

Info

Publication number
SG189056A1
SG189056A1 SG2013021340A SG2013021340A SG189056A1 SG 189056 A1 SG189056 A1 SG 189056A1 SG 2013021340 A SG2013021340 A SG 2013021340A SG 2013021340 A SG2013021340 A SG 2013021340A SG 189056 A1 SG189056 A1 SG 189056A1
Authority
SG
Singapore
Prior art keywords
ice
hull
rig
water
legs
Prior art date
Application number
SG2013021340A
Other languages
English (en)
Inventor
Peter G Noble
Randall S Shafer
Dominique P Berta
Original Assignee
Conocophillips Co
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
Priority claimed from US13/277,791 external-priority patent/US20120128426A1/en
Application filed by Conocophillips Co filed Critical Conocophillips Co
Publication of SG189056A1 publication Critical patent/SG189056A1/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
    • E02B17/0017—Means for protecting offshore constructions
    • E02B17/0021—Means for protecting offshore constructions against ice-loads
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B1/00—Equipment or apparatus for, or methods of, general hydraulic engineering, e.g. protection of constructions against ice-strains
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
    • E02B17/02—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor placed by lowering the supporting construction to the bottom, e.g. with subsequent fixing thereto
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
    • E02B17/02—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor placed by lowering the supporting construction to the bottom, e.g. with subsequent fixing thereto
    • E02B17/021—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor placed by lowering the supporting construction to the bottom, e.g. with subsequent fixing thereto with relative movement between supporting construction and platform
    • 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
    • E21B15/00—Supports for the drilling machine, e.g. derricks or masts
    • E21B15/02—Supports for the drilling machine, e.g. derricks or masts specially adapted for underwater drilling
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/008—Drilling ice or a formation covered by ice
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • B63B35/08—Ice-breakers or other vessels or floating structures for operation in ice-infested waters; Ice-breakers, or other vessels or floating structures having equipment specially adapted therefor
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
    • E02B2017/0039—Methods for placing the offshore structure
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
    • E02B2017/0039—Methods for placing the offshore structure
    • E02B2017/0043—Placing the offshore structure on a pre-installed foundation structure
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
    • E02B2017/0056—Platforms with supporting legs
    • E02B2017/006—Platforms with supporting legs with lattice style supporting legs
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
    • E02B2017/0056—Platforms with supporting legs
    • E02B2017/0073—Details of sea bottom engaging footing
    • E02B2017/0082—Spudcans, skirts or extended feet

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
SG2013021340A 2010-10-21 2011-10-21 Ice worthy jack-up drilling unit secured to the seafloor SG189056A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US40549710P 2010-10-21 2010-10-21
US13/277,791 US20120128426A1 (en) 2010-10-21 2011-10-20 Ice worthy jack-up drilling unit
PCT/US2011/057212 WO2012054801A1 (en) 2010-10-21 2011-10-21 Ice worthy jack-up drilling unit secured to the seafloor

Publications (1)

Publication Number Publication Date
SG189056A1 true SG189056A1 (en) 2013-05-31

Family

ID=46262355

Family Applications (1)

Application Number Title Priority Date Filing Date
SG2013021340A SG189056A1 (en) 2010-10-21 2011-10-21 Ice worthy jack-up drilling unit secured to the seafloor

Country Status (6)

Country Link
KR (1) KR20130139932A (zh)
CN (1) CN103168134A (zh)
CA (1) CA2810902A1 (zh)
RU (1) RU2013123020A (zh)
SG (1) SG189056A1 (zh)
WO (1) WO2012054801A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102009247B1 (ko) * 2017-09-21 2019-08-09 한국해양과학기술원 탑사이드 덱 설치유도장치 및 이의 운용방법과 설치방법

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4102144A (en) * 1977-05-31 1978-07-25 Global Marine, Inc. Method and apparatus for protecting offshore structures against forces from moving ice sheets
US4434741A (en) * 1982-03-22 1984-03-06 Gulf Canada Limited Arctic barge drilling unit
FI822158L (fi) * 1982-06-15 1983-12-16 Waertsilae Oy Ab Borrningsplattform
US5445476A (en) * 1993-09-30 1995-08-29 Shell Oil Company Reusable offshore platform jacket
JPH09503038A (ja) * 1993-09-30 1997-03-25 シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー オフショアプラットフォーム構造およびこのような構造で使用される再使用可能な基礎杭スリーブ
NL1000585C2 (nl) * 1995-06-16 1996-12-17 Marine Structure Consul Bodemsteunconstructie voor een pootuiteinde van een verplaatsbaar hefplatform.

Also Published As

Publication number Publication date
RU2013123020A (ru) 2014-11-27
CA2810902A1 (en) 2012-04-26
CN103168134A (zh) 2013-06-19
KR20130139932A (ko) 2013-12-23
WO2012054801A1 (en) 2012-04-26

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