CA995583A - Protective structure for submerged wells - Google Patents

Protective structure for submerged wells

Info

Publication number
CA995583A
CA995583A CA200,652A CA200652A CA995583A CA 995583 A CA995583 A CA 995583A CA 200652 A CA200652 A CA 200652A CA 995583 A CA995583 A CA 995583A
Authority
CA
Canada
Prior art keywords
protective structure
submerged wells
submerged
wells
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.)
Expired
Application number
CA200,652A
Other versions
CA200652S (en
Inventor
Robert B. Burns
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.)
Texaco Development Corp
Original Assignee
Texaco Development 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 Texaco Development Corp filed Critical Texaco Development Corp
Application granted granted Critical
Publication of CA995583A publication Critical patent/CA995583A/en
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00Sealing or packing boreholes or wells
    • E21B33/02Surface sealing or packing
    • E21B33/03Well heads; Setting-up thereof
    • E21B33/035Well heads; Setting-up thereof specially adapted for underwater installations
    • E21B33/037Protective housings therefor
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B34/00Valve arrangements for boreholes or wells
    • E21B34/02Valve arrangements for boreholes or wells in well heads
    • E21B34/025Chokes or valves in wellheads and sub-sea wellheads for variably regulating fluid flow
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B34/00Valve arrangements for boreholes or wells
    • E21B34/02Valve arrangements for boreholes or wells in well heads
    • E21B34/04Valve arrangements for boreholes or wells in well heads in underwater well heads
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/01Methods 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
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/12Methods or apparatus for controlling the flow of the obtained fluid to or in wells
CA200,652A 1973-05-23 1974-05-23 Protective structure for submerged wells Expired CA995583A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US363289A US3866676A (en) 1973-05-23 1973-05-23 Protective structure for submerged wells

Publications (1)

Publication Number Publication Date
CA995583A true CA995583A (en) 1976-08-24

Family

ID=23429623

Family Applications (1)

Application Number Title Priority Date Filing Date
CA200,652A Expired CA995583A (en) 1973-05-23 1974-05-23 Protective structure for submerged wells

Country Status (3)

Country Link
US (1) US3866676A (en)
CA (1) CA995583A (en)
NO (1) NO141226C (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4126183A (en) * 1976-12-09 1978-11-21 Deep Oil Technology, Inc. Offshore well apparatus with a protected production system
US4193455A (en) * 1978-04-14 1980-03-18 Chevron Research Company Split stack blowout prevention system
US4283159A (en) * 1979-10-01 1981-08-11 Johnson Albert O Protective shroud for offshore oil wells
US5310286A (en) * 1992-04-21 1994-05-10 Tornado Drill Ltd. Cased glory hole system
GB2267920B (en) * 1992-06-17 1995-12-06 Petroleum Eng Services Improvements in or relating to well-head structures
US5462114A (en) * 1993-11-19 1995-10-31 Catanese, Jr.; Anthony T. Shut-off control system for oil/gas wells
WO1995015428A1 (en) * 1993-12-03 1995-06-08 Kvaerner Energy A.S Method for developing an offshore hydrocarbon reservoir and an underwater station for use in exploring an offshore hydrocarbon reservoir
GB9511386D0 (en) * 1995-06-06 1995-08-02 Petroleum Eng Services Improvements relating to ball valves
NO313676B1 (en) * 2000-02-18 2002-11-11 Abb Offshore Systems As Thermal protection of underwater installations
US6457528B1 (en) * 2001-03-29 2002-10-01 Hunting Oilfield Services, Inc. Method for preventing critical annular pressure buildup
NO333136B1 (en) * 2009-03-10 2013-03-11 Aker Subsea As Subsea well frame with manifold reception room
CA3008372C (en) 2010-05-04 2021-10-19 Oxus Recovery Solutions Inc. Submerged hydrocarbon recovery apparatus
CA2892609C (en) * 2012-12-07 2017-05-16 Exxonmobil Upstream Research Company Suction caisson with weakened section and method for installing the same
EP2971433A4 (en) * 2013-03-13 2017-01-18 Conoco Phillips Company A system for detecting, containing and removing hydrocarbon leaks in a subsea environment
US10267009B2 (en) * 2014-01-14 2019-04-23 Conocophillips Company Method of forming a mudline cellar for offshore arctic drilling
WO2017048941A1 (en) * 2015-09-15 2017-03-23 Noble Drilling Services Inc. Method for excavating a mud line cellar for subsea well drilling

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3063500A (en) * 1958-10-03 1962-11-13 Campbell F Logan Underwater christmas tree protector
US3419076A (en) * 1965-08-12 1968-12-31 Otis Eng Co Surface condition responsive subsurface safety valve system
US3366173A (en) * 1965-09-29 1968-01-30 Mobil Oil Corp Subsea production system
US3454083A (en) * 1967-06-29 1969-07-08 Mobil Oil Corp Fail-safe subsea fluid transportation system
US3590920A (en) * 1969-03-12 1971-07-06 Shaffer Tool Works Remote-controlled oil well pipe shear and shutoff apparatus
US3592263A (en) * 1969-06-25 1971-07-13 Acf Ind Inc Low profile protective enclosure for wellhead apparatus
US3766979A (en) * 1972-04-20 1973-10-23 J Petrick Well casing cutter and sealer

Also Published As

Publication number Publication date
NO141226B (en) 1979-10-22
NO141226C (en) 1980-01-30
NO741545L (en) 1974-11-26
US3866676A (en) 1975-02-18

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