NO20161107A1 - Arrangements for flow assurance in a subsea flowline system - Google Patents

Arrangements for flow assurance in a subsea flowline system

Info

Publication number
NO20161107A1
NO20161107A1 NO20161107A NO20161107A NO20161107A1 NO 20161107 A1 NO20161107 A1 NO 20161107A1 NO 20161107 A NO20161107 A NO 20161107A NO 20161107 A NO20161107 A NO 20161107A NO 20161107 A1 NO20161107 A1 NO 20161107A1
Authority
NO
Norway
Prior art keywords
arrangements
flow assurance
subsea flowline
flowline system
subsea
Prior art date
Application number
NO20161107A
Other languages
Norwegian (no)
Other versions
NO341257B1 (en
Inventor
Helvecio Carlos Klinke Da Silveira
Eva Paganini Martins
Anilton De Jesus Santos
Original Assignee
Vetco Gray Scandinavia 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 Vetco Gray Scandinavia As filed Critical Vetco Gray Scandinavia As
Priority to NO20161107A priority Critical patent/NO20161107A1/en
Priority to PCT/EP2017/066467 priority patent/WO2018007299A1/en
Publication of NO341257B1 publication Critical patent/NO341257B1/en
Publication of NO20161107A1 publication Critical patent/NO20161107A1/en

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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
    • B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
    • B08B9/053—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction
    • B08B9/055—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction the cleaning devices conforming to, or being conformable to, substantially the same cross-section of the pipes, e.g. pigs or moles
    • 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
    • E21B37/00—Methods or apparatus for cleaning boreholes or wells
    • E21B37/06—Methods or apparatus for cleaning boreholes or wells using chemical means for preventing, limiting or eliminating the deposition of paraffins or like substances
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
    • F16L55/46—Launching or retrieval of pigs or moles
NO20161107A 2016-07-04 2016-07-04 Arrangements for flow assurance in a subsea flowline system NO20161107A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NO20161107A NO20161107A1 (en) 2016-07-04 2016-07-04 Arrangements for flow assurance in a subsea flowline system
PCT/EP2017/066467 WO2018007299A1 (en) 2016-07-04 2017-07-03 Arrangements for flow assurance in a subsea flowline system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20161107A NO20161107A1 (en) 2016-07-04 2016-07-04 Arrangements for flow assurance in a subsea flowline system

Publications (2)

Publication Number Publication Date
NO341257B1 NO341257B1 (en) 2017-09-25
NO20161107A1 true NO20161107A1 (en) 2017-09-25

Family

ID=59276751

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20161107A NO20161107A1 (en) 2016-07-04 2016-07-04 Arrangements for flow assurance in a subsea flowline system

Country Status (2)

Country Link
NO (1) NO20161107A1 (en)
WO (1) WO2018007299A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2579576B (en) * 2018-12-04 2021-01-27 Subsea 7 Norway As Heating of subsea pipelines
CN114517655A (en) * 2021-12-27 2022-05-20 深圳市百勤石油技术有限公司 Economic small-wellhead gas production tree system suitable for natural gas hydrate exploitation

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050217855A1 (en) * 2002-05-07 2005-10-06 Agr Subsea As Method and a device for removing a hydrate plug
WO2009042319A1 (en) * 2007-09-25 2009-04-02 Exxonmobil Upstream Research Company Method for managing hydrates in subsea production line
WO2009042307A1 (en) * 2007-09-25 2009-04-02 Exxonmobile Upstream Research Company Method and apparatus for flow assurance management in subsea single production flowline

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050217855A1 (en) * 2002-05-07 2005-10-06 Agr Subsea As Method and a device for removing a hydrate plug
WO2009042319A1 (en) * 2007-09-25 2009-04-02 Exxonmobil Upstream Research Company Method for managing hydrates in subsea production line
WO2009042307A1 (en) * 2007-09-25 2009-04-02 Exxonmobile Upstream Research Company Method and apparatus for flow assurance management in subsea single production flowline

Also Published As

Publication number Publication date
WO2018007299A1 (en) 2018-01-11
NO341257B1 (en) 2017-09-25

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Legal Events

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