GB2472173A - Dual tubing hanger - Google Patents

Dual tubing hanger Download PDF

Info

Publication number
GB2472173A
GB2472173A GB1019563A GB201019563A GB2472173A GB 2472173 A GB2472173 A GB 2472173A GB 1019563 A GB1019563 A GB 1019563A GB 201019563 A GB201019563 A GB 201019563A GB 2472173 A GB2472173 A GB 2472173A
Authority
GB
United Kingdom
Prior art keywords
hanger body
cylindrical
fluid
dual tubing
tubing hanger
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
GB1019563A
Other versions
GB2472173B (en
GB201019563D0 (en
Inventor
Yeong Soon Tang
Kwong Hoong Mervyn Lau
Teck Kiat See
Edbert Budi Purwanto
Eko Kuswantoro
Robert Philip Hill
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.)
Kop Surface Products Singapore Pte Ltd
Original Assignee
Aker Solutions Singapore Pte 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.)
Filing date
Publication date
Application filed by Aker Solutions Singapore Pte Ltd filed Critical Aker Solutions Singapore Pte Ltd
Publication of GB201019563D0 publication Critical patent/GB201019563D0/en
Publication of GB2472173A publication Critical patent/GB2472173A/en
Application granted granted Critical
Publication of GB2472173B publication Critical patent/GB2472173B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • E21B33/04—Casing heads; Suspending casings or tubings in well heads
    • E21B33/047—Casing heads; Suspending casings or tubings in well heads for plural tubing strings

Abstract

Embodiments of the present invention provide a dual tubing hanger mounted in a wellhead having a cylindrical bore with an inner diameter. The dual tubing hanger may include: a cylindrical hanger body having an outer diameter less than the inner diameter of the cylindrical bore; a first mandrel located within the hanger body, the first mandrel capable of transporting a first fluid and having a first outlet at a first elevation extending through the cylindrical hanger body; a second mandrel located within the hanger body, the second mandrel capable of transporting a second fluid and having a second outlet extending through the cylindrical hanger body at substantially the first elevation; and sealing means between the hanger body and the cylindrical bore; wherein the sealing means is capable of isolating the first fluid from the second fluid.
GB1019563.4A 2008-05-12 2008-05-12 Dual tubing hanger Active GB2472173B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SG2008/000177 WO2009139721A1 (en) 2008-05-12 2008-05-12 Dual tubing hanger

Publications (3)

Publication Number Publication Date
GB201019563D0 GB201019563D0 (en) 2010-12-29
GB2472173A true GB2472173A (en) 2011-01-26
GB2472173B GB2472173B (en) 2012-09-05

Family

ID=41318929

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1019563.4A Active GB2472173B (en) 2008-05-12 2008-05-12 Dual tubing hanger

Country Status (3)

Country Link
CN (1) CN102171410B (en)
GB (1) GB2472173B (en)
WO (1) WO2009139721A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105156053A (en) * 2015-07-30 2015-12-16 江苏金石科技有限公司 Double-tube oil tube hanger with sealing sleeve structure
WO2021040997A1 (en) * 2019-08-23 2021-03-04 Landmark Graphics Corporation System and method for dual tubing well design and analysis

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2889886A (en) * 1956-01-23 1959-06-09 Jay P Gould Well head
WO1986001852A1 (en) * 1984-09-12 1986-03-27 Britoil Plc Underwater well equipment
US5732772A (en) * 1995-12-19 1998-03-31 Abb Vetco Gray Inc. Dual split tubing hanger
GB2319544A (en) * 1996-11-14 1998-05-27 Vetco Gray Inc Abb Tubing hanger and tree with horizontal flow and annulus ports

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100340735C (en) * 2005-12-19 2007-10-03 辽河石油勘探局 Well head device for thick oil extraction by horizontal well SAGD process

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2889886A (en) * 1956-01-23 1959-06-09 Jay P Gould Well head
WO1986001852A1 (en) * 1984-09-12 1986-03-27 Britoil Plc Underwater well equipment
US5732772A (en) * 1995-12-19 1998-03-31 Abb Vetco Gray Inc. Dual split tubing hanger
GB2319544A (en) * 1996-11-14 1998-05-27 Vetco Gray Inc Abb Tubing hanger and tree with horizontal flow and annulus ports

Also Published As

Publication number Publication date
WO2009139721A1 (en) 2009-11-19
GB2472173B (en) 2012-09-05
GB201019563D0 (en) 2010-12-29
CN102171410A (en) 2011-08-31
CN102171410B (en) 2014-04-02

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Legal Events

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732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20171123 AND 20171129

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20201210 AND 20201216