WO2012078431A3 - Dual seal tubing hanger - Google Patents

Dual seal tubing hanger Download PDF

Info

Publication number
WO2012078431A3
WO2012078431A3 PCT/US2011/062688 US2011062688W WO2012078431A3 WO 2012078431 A3 WO2012078431 A3 WO 2012078431A3 US 2011062688 W US2011062688 W US 2011062688W WO 2012078431 A3 WO2012078431 A3 WO 2012078431A3
Authority
WO
WIPO (PCT)
Prior art keywords
seal
tubing hanger
hanger
body seal
dual
Prior art date
Application number
PCT/US2011/062688
Other languages
French (fr)
Other versions
WO2012078431A2 (en
Inventor
Jimmy L. Kennedy
Original Assignee
Petrohawk Properties, Lp
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 Petrohawk Properties, Lp filed Critical Petrohawk Properties, Lp
Priority to AU2011338767A priority Critical patent/AU2011338767A1/en
Priority to CA2820561A priority patent/CA2820561A1/en
Priority to EP11847482.4A priority patent/EP2649268A2/en
Publication of WO2012078431A2 publication Critical patent/WO2012078431A2/en
Publication of WO2012078431A3 publication Critical patent/WO2012078431A3/en

Links

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
    • E21B33/04—Casing heads; Suspending casings or tubings in 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
    • E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/01—Sealings characterised by their shape
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49863—Assembling or joining with prestressing of part
    • Y10T29/4987—Elastic joining of parts

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)
  • Gasket Seals (AREA)
  • Sink And Installation For Waste Water (AREA)

Abstract

A dual seal system and related method seal a tubing hanger. In an embodiment, a dual seal tubing hanger includes a hanger body. The dual seal tubing hanger also includes an upper body seal and an upper body seal ring. The upper body seal is disposed between the hanger body and the upper body seal ring. In addition, the dual seal tubing hanger includes a lower body seal and a lower body seal ring. The lower body seal is disposed between the lower body seal ring and the hanger body. The upper body seal and the upper body seal ring are disposed on an opposing end of the hanger body from the lower body seal and the lower body seal ring.
PCT/US2011/062688 2010-12-07 2011-11-30 Dual seal tubing hanger WO2012078431A2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AU2011338767A AU2011338767A1 (en) 2010-12-07 2011-11-30 Dual seal tubing hanger
CA2820561A CA2820561A1 (en) 2010-12-07 2011-11-30 Dual seal tubing hanger
EP11847482.4A EP2649268A2 (en) 2010-12-07 2011-11-30 Dual seal tubing hanger

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/961,603 2010-12-07
US12/961,603 US20120139184A1 (en) 2010-12-07 2010-12-07 Dual Seal Tubing Hanger

Publications (2)

Publication Number Publication Date
WO2012078431A2 WO2012078431A2 (en) 2012-06-14
WO2012078431A3 true WO2012078431A3 (en) 2013-09-26

Family

ID=46161482

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2011/062688 WO2012078431A2 (en) 2010-12-07 2011-11-30 Dual seal tubing hanger

Country Status (5)

Country Link
US (2) US20120139184A1 (en)
EP (1) EP2649268A2 (en)
AU (1) AU2011338767A1 (en)
CA (1) CA2820561A1 (en)
WO (1) WO2012078431A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120205123A1 (en) * 2011-02-15 2012-08-16 Petrohawk Properties, Lp Tubing Hanger and Methods for Testing and Sealing the Tubing Hanger

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB870420A (en) * 1958-10-13 1961-06-14 Mc Evoy Company Pipe-supporting apparatus, more particularly for well-heads
US4852917A (en) * 1988-05-26 1989-08-01 The Boeing Company Tubing connector with floating spool
US5732772A (en) * 1995-12-19 1998-03-31 Abb Vetco Gray Inc. Dual split tubing hanger
US20100273342A1 (en) * 2009-04-22 2010-10-28 Christopher Michael Hankins Bayonet connector

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3494638A (en) * 1967-04-14 1970-02-10 William L Todd Tubing hanger and seal assembly for well heads
US4171018A (en) * 1978-03-20 1979-10-16 Deep Oil Technology, Inc. Tubing hanger assembly and method of landing and locking
US4431054A (en) * 1980-10-02 1984-02-14 Hughes Tool Company Seal assembly releasing tool
US4384726A (en) * 1981-11-02 1983-05-24 Acf Industries, Incorporated Expandable lubricating packing assembly for wellheads
US4934459A (en) * 1989-01-23 1990-06-19 Baker Hughes Incorporated Subterranean well anchoring apparatus
US5070942A (en) * 1990-09-05 1991-12-10 Cooper Industries, Inc. Well tubing hanger sealing assembly
US5257792A (en) * 1991-10-15 1993-11-02 Fip Incorporated Well head metal seal
US5325925A (en) * 1992-06-26 1994-07-05 Ingram Cactus Company Sealing method and apparatus for wellheads
US5303774A (en) * 1992-12-11 1994-04-19 Duhn Oil Tool, Inc. Ring seal packer
US5433275A (en) * 1994-07-19 1995-07-18 Baker Hughes Incorporated Double-threaded anchor tubing assembly
US6659181B2 (en) * 2001-11-13 2003-12-09 Cooper Cameron Corporation Tubing hanger with annulus bore
GB2444060B (en) * 2006-11-21 2008-12-17 Swelltec Ltd Downhole apparatus and method
US8272434B2 (en) * 2010-03-22 2012-09-25 Robbins & Myers Energy Systems L.P. Tubing string hanger and tensioner assembly

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB870420A (en) * 1958-10-13 1961-06-14 Mc Evoy Company Pipe-supporting apparatus, more particularly for well-heads
US4852917A (en) * 1988-05-26 1989-08-01 The Boeing Company Tubing connector with floating spool
US5732772A (en) * 1995-12-19 1998-03-31 Abb Vetco Gray Inc. Dual split tubing hanger
US20100273342A1 (en) * 2009-04-22 2010-10-28 Christopher Michael Hankins Bayonet connector

Also Published As

Publication number Publication date
US20120139184A1 (en) 2012-06-07
CA2820561A1 (en) 2012-06-14
EP2649268A2 (en) 2013-10-16
WO2012078431A2 (en) 2012-06-14
AU2011338767A1 (en) 2013-07-04
US20120292050A1 (en) 2012-11-22

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