EP2986806A4 - Wave spring flapper closure mechanism - Google Patents

Wave spring flapper closure mechanism

Info

Publication number
EP2986806A4
EP2986806A4 EP13891214.2A EP13891214A EP2986806A4 EP 2986806 A4 EP2986806 A4 EP 2986806A4 EP 13891214 A EP13891214 A EP 13891214A EP 2986806 A4 EP2986806 A4 EP 2986806A4
Authority
EP
European Patent Office
Prior art keywords
closure mechanism
wave spring
flapper closure
spring flapper
wave
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.)
Withdrawn
Application number
EP13891214.2A
Other languages
German (de)
French (fr)
Other versions
EP2986806A1 (en
Inventor
Jeremy P Brimer
Leo G Collins
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.)
Halliburton Energy Services Inc
Original Assignee
Halliburton Energy Services Inc
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 Halliburton Energy Services Inc filed Critical Halliburton Energy Services Inc
Publication of EP2986806A1 publication Critical patent/EP2986806A1/en
Publication of EP2986806A4 publication Critical patent/EP2986806A4/en
Withdrawn legal-status Critical Current

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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • 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
    • 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B34/14—Valve arrangements for boreholes or wells in wells operated by movement of tools, e.g. sleeve valves operated by pistons or wire line tools
    • 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
    • E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/05—Flapper valves

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)
  • Earth Drilling (AREA)
EP13891214.2A 2013-08-06 2013-08-06 Wave spring flapper closure mechanism Withdrawn EP2986806A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2013/053726 WO2015020634A1 (en) 2013-08-06 2013-08-06 Wave spring flapper closure mechanism

Publications (2)

Publication Number Publication Date
EP2986806A1 EP2986806A1 (en) 2016-02-24
EP2986806A4 true EP2986806A4 (en) 2016-12-07

Family

ID=52461794

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13891214.2A Withdrawn EP2986806A4 (en) 2013-08-06 2013-08-06 Wave spring flapper closure mechanism

Country Status (3)

Country Link
US (1) US20160222757A1 (en)
EP (1) EP2986806A4 (en)
WO (1) WO2015020634A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9909389B2 (en) 2015-09-15 2018-03-06 Halliburton Energy Services, Inc. Dual torsion springs flapper valve closure mechanism
GB2545002B (en) * 2015-12-03 2017-12-20 Drilltools Ltd A valve assembly
WO2020242464A1 (en) 2019-05-29 2020-12-03 Halliburton Energy Services, Inc. Flapper valve with beam spring
WO2020242465A1 (en) 2019-05-29 2020-12-03 Halliburton Energy Services, Inc. Variable torque flapper valve
US20220081993A1 (en) * 2020-09-16 2022-03-17 Halliburton Energy Services, Inc. Single-Trip Deployment And Isolation Using Flapper Valve

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5137090A (en) * 1991-05-03 1992-08-11 Ava International Corporation Subsurface tubing safety valve
US5310005A (en) * 1991-04-26 1994-05-10 Halliburton Company Flapper valve assembly with floating hinge
US5358053A (en) * 1991-04-01 1994-10-25 Ava International Corporation Subsurface safety valve
US6227299B1 (en) * 1999-07-13 2001-05-08 Halliburton Energy Services, Inc. Flapper valve with biasing flapper closure assembly
EP1847680A1 (en) * 2006-04-21 2007-10-24 Halliburton Energy Services, Inc. Safety valve having mono spring closure mechanism
US7600534B2 (en) * 2002-03-25 2009-10-13 Schlumberger Technology Corporation Valve closing device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4890674A (en) * 1988-12-16 1990-01-02 Otis Engineering Corporation Flapper valve protection
US5201371A (en) * 1991-05-03 1993-04-13 Allen Charles W Back pressure flapper valve
US7021386B2 (en) * 2003-08-18 2006-04-04 Halliburton Energy Services, Inc. Safety valve having extension spring closure mechanism
GB0608334D0 (en) * 2006-04-27 2006-06-07 Petrowell Ltd Apparatus
EP2535504B1 (en) * 2007-04-04 2015-04-22 Weatherford Technology Holdings, LLC Downhole deployment valves
US8002040B2 (en) * 2008-04-23 2011-08-23 Schlumberger Technology Corporation System and method for controlling flow in a wellbore
US8739881B2 (en) * 2009-12-30 2014-06-03 W. Lynn Frazier Hydrostatic flapper stimulation valve and method
US9309979B2 (en) * 2010-04-28 2016-04-12 Larry Rayner Russell Self piloted check valve
US8708051B2 (en) * 2010-07-29 2014-04-29 Weatherford/Lamb, Inc. Isolation valve with debris control and flow tube protection
US9010726B2 (en) * 2011-11-07 2015-04-21 Schlumberger Technology Corporation Reduced length actuation system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5358053A (en) * 1991-04-01 1994-10-25 Ava International Corporation Subsurface safety valve
US5310005A (en) * 1991-04-26 1994-05-10 Halliburton Company Flapper valve assembly with floating hinge
US5137090A (en) * 1991-05-03 1992-08-11 Ava International Corporation Subsurface tubing safety valve
US6227299B1 (en) * 1999-07-13 2001-05-08 Halliburton Energy Services, Inc. Flapper valve with biasing flapper closure assembly
US7600534B2 (en) * 2002-03-25 2009-10-13 Schlumberger Technology Corporation Valve closing device
EP1847680A1 (en) * 2006-04-21 2007-10-24 Halliburton Energy Services, Inc. Safety valve having mono spring closure mechanism

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015020634A1 *

Also Published As

Publication number Publication date
EP2986806A1 (en) 2016-02-24
US20160222757A1 (en) 2016-08-04
WO2015020634A1 (en) 2015-02-12

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20151118

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAX Request for extension of the european patent (deleted)
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

A4 Supplementary search report drawn up and despatched

Effective date: 20161108

RIC1 Information provided on ipc code assigned before grant

Ipc: E21B 34/00 20060101ALI20161102BHEP

Ipc: E21B 34/10 20060101ALI20161102BHEP

Ipc: E21B 34/14 20060101ALI20161102BHEP

Ipc: E21B 34/06 20060101AFI20161102BHEP

18W Application withdrawn

Effective date: 20161114