GB8925792D0 - Protective structure - Google Patents

Protective structure

Info

Publication number
GB8925792D0
GB8925792D0 GB898925792A GB8925792A GB8925792D0 GB 8925792 D0 GB8925792 D0 GB 8925792D0 GB 898925792 A GB898925792 A GB 898925792A GB 8925792 A GB8925792 A GB 8925792A GB 8925792 D0 GB8925792 D0 GB 8925792D0
Authority
GB
United Kingdom
Prior art keywords
protective structure
protective
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.)
Granted
Application number
GB898925792A
Other versions
GB2226352B (en
GB2226352A (en
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.)
Aker Engineering AS
Original Assignee
Aker Engineering 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
Application filed by Aker Engineering AS filed Critical Aker Engineering AS
Publication of GB8925792D0 publication Critical patent/GB8925792D0/en
Publication of GB2226352A publication Critical patent/GB2226352A/en
Application granted granted Critical
Publication of GB2226352B publication Critical patent/GB2226352B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/035—Well heads; Setting-up thereof specially adapted for underwater installations
    • E21B33/037—Protective housings therefor
GB8925792A 1988-11-16 1989-11-15 Protective structure Expired - Lifetime GB2226352B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO885110A NO167098C (en) 1988-11-16 1988-11-16 MODULAR PROTECTION STRUCTURE FOR UNDERWATER INSTALLATIONS.

Publications (3)

Publication Number Publication Date
GB8925792D0 true GB8925792D0 (en) 1990-01-04
GB2226352A GB2226352A (en) 1990-06-27
GB2226352B GB2226352B (en) 1992-12-16

Family

ID=19891436

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8925792A Expired - Lifetime GB2226352B (en) 1988-11-16 1989-11-15 Protective structure

Country Status (2)

Country Link
GB (1) GB2226352B (en)
NO (1) NO167098C (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO166012C (en) * 1988-10-14 1991-05-15 Norske Stats Oljeselskap PROTECTION DEVICE.
GB2234002A (en) * 1989-06-16 1991-01-23 Northern Ocean Services Ltd Protective structure for sub-sea well heads or Xmas trees
US5259458A (en) * 1991-09-19 1993-11-09 Schaefer Jr Louis E Subsea shelter and system for installation
NO940607L (en) * 1994-02-22 1995-08-23 Kongsberg Offshore As Protective device for a device mounted on the seabed
GB2287053B (en) * 1994-03-02 1997-07-16 Stena Offshore Ltd Dropped object protection for subsea installations
NO20015649L (en) * 2001-11-20 2003-05-21 Abb Offshore Systems As Protective structure for underwater installations
NO333245B1 (en) * 2011-04-07 2013-04-15 Oilfield Technology Group As Device for operations in an underwater installation
NO341496B1 (en) 2014-01-03 2017-11-27 Subsea Logistics As Submarine storage device and system, and method
CN104085518A (en) * 2014-07-29 2014-10-08 中国海洋石油总公司 Cover plate with underwater robot interface
WO2020040644A1 (en) * 2018-08-20 2020-02-27 Csub As Well protection assembly

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1367200A (en) * 1971-11-02 1974-09-18 Oceaneering Int Inc Apparatus for protecting underwater equipment
US4239417A (en) * 1977-11-23 1980-12-16 A/S Hoyer-Ellefsen, Ing. T. Furuholmen A/S Multi-purpose marine structure
GB1602001A (en) * 1978-02-20 1981-11-04 Fmc Corp Apparatus for protection of subsea structures
US4220421A (en) * 1978-11-27 1980-09-02 Fmc Corporation Subsea wellhead protective enclosure
AU5669986A (en) * 1986-03-17 1987-10-09 William J. Dore Artificial reef

Also Published As

Publication number Publication date
NO167098B (en) 1991-06-24
NO167098C (en) 1991-10-02
GB2226352B (en) 1992-12-16
NO885110D0 (en) 1988-11-16
GB2226352A (en) 1990-06-27
NO885110L (en) 1990-05-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19971115