GB2233373B - Method and means for positioning structures on the sea bed - Google Patents

Method and means for positioning structures on the sea bed

Info

Publication number
GB2233373B
GB2233373B GB9014426A GB9014426A GB2233373B GB 2233373 B GB2233373 B GB 2233373B GB 9014426 A GB9014426 A GB 9014426A GB 9014426 A GB9014426 A GB 9014426A GB 2233373 B GB2233373 B GB 2233373B
Authority
GB
United Kingdom
Prior art keywords
sea bed
positioning structures
positioning
structures
sea
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
Application number
GB9014426A
Other versions
GB9014426D0 (en
GB2233373A (en
Inventor
Helge Roraas
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Norwegian Contractors AS
Original Assignee
Norwegian Contractors AS
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 NO892691A external-priority patent/NO169558C/en
Application filed by Norwegian Contractors AS filed Critical Norwegian Contractors AS
Publication of GB9014426D0 publication Critical patent/GB9014426D0/en
Publication of GB2233373A publication Critical patent/GB2233373A/en
Application granted granted Critical
Publication of GB2233373B publication Critical patent/GB2233373B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D23/00—Caissons; Construction or placing of caissons
    • E02D23/16—Jointing caissons to the foundation soil, specially to uneven foundation soil
    • 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
    • E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
    • E21B41/08—Underwater guide bases, e.g. drilling templates; Levelling thereof
    • 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
    • E02B2017/0069—Gravity structures
    • 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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/01—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells specially adapted for obtaining from underwater installations
    • E21B43/017—Production satellite stations, i.e. underwater installations comprising a plurality of satellite well heads connected to a central station
GB9014426A 1989-06-28 1990-06-28 Method and means for positioning structures on the sea bed Expired - Fee Related GB2233373B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO892691A NO169558C (en) 1988-06-30 1989-06-28 PROCEDURE AND DEVICES FOR POSITIONING OF STRUCTURES ON THE SEA.

Publications (3)

Publication Number Publication Date
GB9014426D0 GB9014426D0 (en) 1990-08-22
GB2233373A GB2233373A (en) 1991-01-09
GB2233373B true GB2233373B (en) 1993-06-30

Family

ID=19892191

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9014426A Expired - Fee Related GB2233373B (en) 1989-06-28 1990-06-28 Method and means for positioning structures on the sea bed

Country Status (1)

Country Link
GB (1) GB2233373B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK3168370T3 (en) * 2014-07-10 2020-06-29 Drace Infraestructuras S A AUTONOMIC ANCHORING PROCEDURE AND SYSTEM FOR FOUNDATIONS OF OFFSHORE STRUCTURES

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1444796A (en) * 1972-12-05 1976-08-04

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1444796A (en) * 1972-12-05 1976-08-04

Also Published As

Publication number Publication date
GB9014426D0 (en) 1990-08-22
GB2233373A (en) 1991-01-09

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20010628