CA995583A - Protective structure for submerged wells - Google Patents
Protective structure for submerged wellsInfo
- 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
Links
- 230000001681 protective effect Effects 0.000 title 1
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
- 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
-
- 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
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/02—Valve arrangements for boreholes or wells in well heads
- E21B34/025—Chokes or valves in wellheads and sub-sea wellheads for variably regulating fluid flow
-
- 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
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/02—Valve arrangements for boreholes or wells in well heads
- E21B34/04—Valve arrangements for boreholes or wells in well heads in underwater well heads
-
- 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
- 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
-
- 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (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)
- Bridges Or Land Bridges (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Pipeline Systems (AREA)
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)
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 |
US8894325B2 (en) | 2010-05-04 | 2014-11-25 | Oxus Recovery Solutions, Inc. | Submerged hydrocarbon recovery apparatus |
US9394662B2 (en) * | 2012-12-07 | 2016-07-19 | Exxonmobil Upstream Research Company | Suction caisson with weakened section and method for installing the same |
WO2014159103A1 (en) * | 2013-03-13 | 2014-10-02 | Conocophillips Company | A system for detecting, containing and removing hydrocarbon leaks in a subsea environment |
WO2015108987A1 (en) * | 2014-01-14 | 2015-07-23 | 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)
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 |
-
1973
- 1973-05-23 US US363289A patent/US3866676A/en not_active Expired - Lifetime
-
1974
- 1974-04-29 NO NO741545A patent/NO141226C/en unknown
- 1974-05-23 CA CA200,652A patent/CA995583A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3866676A (en) | 1975-02-18 |
NO141226B (en) | 1979-10-22 |
NO141226C (en) | 1980-01-30 |
NO741545L (en) | 1974-11-26 |
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