SG10201407966SA - Hydraulic flushing system - Google Patents

Hydraulic flushing system

Info

Publication number: SG10201407966SA
Authority: SG; Singapore
Prior art keywords: flushing system; hydraulic flushing; hydraulic; flushing
Prior art date: 2013-12-05

Application number

SG10201407966SA

Inventor

David Martin Smith

Original Assignee

Ge Oil & Gas Uk Ltd

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.)

2013-12-05

Filing date

2014-11-28

Publication date

2015-07-30

2014-11-28 Application filed by Ge Oil & Gas Uk Ltd filed Critical Ge Oil & Gas Uk Ltd

2015-07-30 Publication of SG10201407966SA publication Critical patent/SG10201407966SA/en

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
- E21B37/00—Methods or apparatus for cleaning boreholes or wells
- 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
- B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
- B08B9/0325—Control mechanisms 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
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
- 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
- E21B34/16—Control means therefor being outside the borehole
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/0318—Processes
- Y10T137/0402—Cleaning, repairing, or assembling
- Y10T137/0419—Fluid cleaning or flushing
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/4238—With cleaner, lubrication added to fluid or liquid sealing at valve interface
- Y10T137/4245—Cleaning or steam sterilizing

Landscapes

Engineering & Computer Science (AREA)
Geology (AREA)
Life Sciences & Earth Sciences (AREA)
Mining & Mineral Resources (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
Physics & Mathematics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Mechanical Engineering (AREA)
Lubricants (AREA)
Pipeline Systems (AREA)
Cleaning In General (AREA)
Fluid-Pressure Circuits (AREA)

SG10201407966SA 2013-12-05 2014-11-28 Hydraulic flushing system SG10201407966SA (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB1321510.8A GB2520977B (en)	2013-12-05	2013-12-05	Hydraulic flushing system

Publications (1)

Publication Number	Publication Date
SG10201407966SA true SG10201407966SA (en)	2015-07-30

Family

ID=50000231

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SG10201407966SA SG10201407966SA (en)	2013-12-05	2014-11-28	Hydraulic flushing system

Country Status (7)

Country	Link
US (1)	US9981294B2 (en)
EP (1)	EP2881537B1 (en)
CN (1)	CN104695902A (en)
AU (1)	AU2014265040B2 (en)
BR (1)	BR102014030363A2 (en)
GB (1)	GB2520977B (en)
SG (1)	SG10201407966SA (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NO343070B1 (en)	2017-04-24	2018-10-29	Wellmend As	Wellbore hydraulic line in-situ rectification system and method
CN112539043B (en) *	2018-05-17	2022-08-19	罗运川	Cleaning method and verification method for liquid inlet of piston of underground safety valve
CN110593814A (en) *	2019-09-28	2019-12-20	宁波大桔科技有限公司	Cleaning tool for tubing hanger of underwater Christmas tree

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4636934A (en) *	1984-05-21	1987-01-13	Otis Engineering Corporation	Well valve control system
US5564501A (en) *	1995-05-15	1996-10-15	Baker Hughes Incorporated	Control system with collection chamber
US6302210B1 (en) *	1997-11-10	2001-10-16	Halliburton Energy Services, Inc.	Safety valve utilizing an isolation valve and method of using the same
US6659184B1 (en) *	1998-07-15	2003-12-09	Welldynamics, Inc.	Multi-line back pressure control system
US6116268A (en) *	1998-11-17	2000-09-12	Barber Industries Inc.	Wellhead safety valve control system
AU2001245985A1 (en) *	2000-03-24	2001-10-08	Fmc Corporation	Controls bridge for flow completion systems
GB2389596B (en) *	2002-06-14	2005-05-18	Abb Offshore Systems Ltd	Apparatus for surface control of a sub-surface safety valve
US7159662B2 (en) *	2004-02-18	2007-01-09	Fmc Technologies, Inc.	System for controlling a hydraulic actuator, and methods of using same
US8453749B2 (en) *	2008-02-29	2013-06-04	Halliburton Energy Services, Inc.	Control system for an annulus balanced subsurface safety valve
US8074721B2 (en) *	2009-02-24	2011-12-13	Schlumberger Technology Corporation	Method for controlling a downhole tool with a linearly actuated hydraulic switch
US8776897B2 (en) *	2011-01-03	2014-07-15	Schlumberger Technology Corporation	Method and apparatus for multi-drop tool control
US8640769B2 (en) *	2011-09-07	2014-02-04	Weatherford/Lamb, Inc.	Multiple control line assembly for downhole equipment

2013
- 2013-12-05 GB GB1321510.8A patent/GB2520977B/en not_active Expired - Fee Related
2014
- 2014-11-19 AU AU2014265040A patent/AU2014265040B2/en active Active
- 2014-11-28 SG SG10201407966SA patent/SG10201407966SA/en unknown
- 2014-12-03 EP EP14196048.4A patent/EP2881537B1/en active Active
- 2014-12-04 US US14/560,936 patent/US9981294B2/en active Active
- 2014-12-04 BR BR102014030363A patent/BR102014030363A2/en not_active Application Discontinuation
- 2014-12-05 CN CN201410730977.9A patent/CN104695902A/en active Pending

Also Published As

Publication number	Publication date
GB201321510D0 (en)	2014-01-22
GB2520977B (en)	2020-06-24
EP2881537B1 (en)	2022-08-24
GB2520977A (en)	2015-06-10
AU2014265040B2 (en)	2018-08-09
US20150158059A1 (en)	2015-06-11
AU2014265040A1 (en)	2015-06-25
EP2881537A2 (en)	2015-06-10
US9981294B2 (en)	2018-05-29
CN104695902A (en)	2015-06-10
BR102014030363A2 (en)	2016-08-02
EP2881537A3 (en)	2016-02-24

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