EP3221548A4 - Circulating sub with activation mechanism and a method thereof - Google Patents

Circulating sub with activation mechanism and a method thereof Download PDF

Info

Publication number
EP3221548A4
EP3221548A4 EP15860564.2A EP15860564A EP3221548A4 EP 3221548 A4 EP3221548 A4 EP 3221548A4 EP 15860564 A EP15860564 A EP 15860564A EP 3221548 A4 EP3221548 A4 EP 3221548A4
Authority
EP
European Patent Office
Prior art keywords
activation mechanism
circulating sub
circulating
sub
activation
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Withdrawn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
EP15860564.2A
Other languages
German (de)
French (fr)
Other versions
EP3221548A1 (en
Inventor
Sigurd Solem
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.)
Advancetech Aps
Original Assignee
Advancetech Aps
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 Advancetech Aps filed Critical Advancetech Aps
Publication of EP3221548A1 publication Critical patent/EP3221548A1/en
Publication of EP3221548A4 publication Critical patent/EP3221548A4/en
Withdrawn legal-status Critical Current

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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/066—Valve arrangements for boreholes or wells in wells electrically actuated
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/10—Valve arrangements in drilling-fluid circulation systems
    • E21B21/103—Down-hole by-pass valve arrangements, i.e. between the inside of the drill string and the annulus
    • 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
    • E21B47/00—Survey of boreholes or wells
    • E21B47/06—Measuring temperature or pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Geophysics (AREA)
  • Earth Drilling (AREA)
  • Measuring Fluid Pressure (AREA)
EP15860564.2A 2014-11-20 2015-11-20 Circulating sub with activation mechanism and a method thereof Withdrawn EP3221548A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DKPA201470715A DK178835B1 (en) 2014-03-14 2014-11-20 Circulating sub with activation mechanism and a method thereof
PCT/DK2015/050356 WO2016078671A1 (en) 2014-11-20 2015-11-20 Circulating sub with activation mechanism and a method thereof

Publications (2)

Publication Number Publication Date
EP3221548A1 EP3221548A1 (en) 2017-09-27
EP3221548A4 true EP3221548A4 (en) 2018-07-11

Family

ID=56013323

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15860564.2A Withdrawn EP3221548A4 (en) 2014-11-20 2015-11-20 Circulating sub with activation mechanism and a method thereof

Country Status (6)

Country Link
US (1) US20180328141A1 (en)
EP (1) EP3221548A4 (en)
CA (1) CA2968427A1 (en)
DK (1) DK178835B1 (en)
RU (1) RU2711522C2 (en)
WO (1) WO2016078671A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019190728A1 (en) * 2018-03-28 2019-10-03 Geodynamics, Inc. Switches for controlling downhole tools
CN109611081B (en) * 2018-12-29 2021-08-24 中国科学院地质与地球物理研究所 Fluid pressure measuring device of while-drilling instrument
US11091983B2 (en) 2019-12-16 2021-08-17 Saudi Arabian Oil Company Smart circulation sub
CN117090525B (en) * 2023-10-19 2024-01-05 牡丹江通用石油工具有限公司 Grouting-free drilling tool check valve for pressure-controlled drilling

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0604155A1 (en) * 1992-12-18 1994-06-29 Halliburton Company Remote control of downhole tool through pressure change
WO2001014685A1 (en) * 1999-08-20 2001-03-01 Halliburton Energy Services, Inc. Electrical surface activated downhole circulating sub
US20070056724A1 (en) * 2005-09-14 2007-03-15 Schlumberger Technology Corporation Downhole Actuation Tools
WO2007049046A1 (en) * 2005-10-27 2007-05-03 Red Spider Technology Limited Improvements to pressure equalising devices
US20130284424A1 (en) * 2012-04-26 2013-10-31 Halliburton Energy Services, Inc. Downhole Circulating Valve Having a Seal Plug

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1160005A1 (en) * 1983-12-26 1985-06-07 Украинский научно-исследовательский институт природных газов Recirculation valve
AU728634B2 (en) * 1996-04-01 2001-01-11 Baker Hughes Incorporated Downhole flow control devices
BRPI0212667B1 (en) * 2001-09-20 2016-06-14 Baker Hughes Inc drilling system and method for drilling a wellbore
US7467665B2 (en) * 2005-11-08 2008-12-23 Baker Hughes Incorporated Autonomous circulation, fill-up, and equalization valve
US20080087470A1 (en) * 2005-12-19 2008-04-17 Schlumberger Technology Corporation Formation Evaluation While Drilling
US8151904B2 (en) * 2006-06-30 2012-04-10 Baker Hughes Incorporated Method for improved well control with a downhole device
US7766086B2 (en) * 2007-06-08 2010-08-03 Bj Services Company Llc Fluid actuated circulating sub
GB2467263B (en) * 2007-11-20 2012-09-19 Nat Oilwell Varco Lp Circulation sub with indexing mechanism
US8307913B2 (en) * 2008-05-01 2012-11-13 Schlumberger Technology Corporation Drilling system with drill string valves
EP2550425A1 (en) * 2010-03-23 2013-01-30 Halliburton Energy Services, Inc. Apparatus and method for well operations
US8297367B2 (en) * 2010-05-21 2012-10-30 Schlumberger Technology Corporation Mechanism for activating a plurality of downhole devices
US9382769B2 (en) * 2011-01-21 2016-07-05 Weatherford Technology Holdings, Llc Telemetry operated circulation sub
US9416606B2 (en) * 2012-11-14 2016-08-16 Schlumberger Technology Corporation While drilling valve system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0604155A1 (en) * 1992-12-18 1994-06-29 Halliburton Company Remote control of downhole tool through pressure change
WO2001014685A1 (en) * 1999-08-20 2001-03-01 Halliburton Energy Services, Inc. Electrical surface activated downhole circulating sub
US20070056724A1 (en) * 2005-09-14 2007-03-15 Schlumberger Technology Corporation Downhole Actuation Tools
WO2007049046A1 (en) * 2005-10-27 2007-05-03 Red Spider Technology Limited Improvements to pressure equalising devices
US20130284424A1 (en) * 2012-04-26 2013-10-31 Halliburton Energy Services, Inc. Downhole Circulating Valve Having a Seal Plug

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016078671A1 *

Also Published As

Publication number Publication date
DK201470715A1 (en) 2016-05-30
CA2968427A1 (en) 2016-05-26
US20180328141A1 (en) 2018-11-15
RU2017121271A3 (en) 2019-07-17
EP3221548A1 (en) 2017-09-27
DK178835B1 (en) 2017-03-06
RU2017121271A (en) 2018-12-20
RU2711522C2 (en) 2020-01-17
WO2016078671A1 (en) 2016-05-26

Similar Documents

Publication Publication Date Title
EP3210154A4 (en) Learning with transformed data
EP3167198A4 (en) Panel with a slider
EP3226978A4 (en) Latch activation between elements
EP3105675A4 (en) Command queuing
EP3171683A4 (en) Water-resistant member, and electronic apparatus provided with water-resistant member
EP3149611A4 (en) Learning deep face representation
EP3105526A4 (en) Drum magazine assembly and methods
EP3144585A4 (en) Daylighting device
EP3230463A4 (en) Rapid pretreatment
EP3227174A4 (en) Segmented-foil divertor
EP3165360A4 (en) Laminate
EP3125784A4 (en) Perforator
EP3228799A4 (en) Daylighting device
EP3142949A4 (en) Distributed sorter drive using electro-adhesion
EP3219589A4 (en) Structural member
EP3135485A4 (en) Laminate
EP3116399A4 (en) A cannulation assembly and method
EP3177838A4 (en) Fluid-redirecting structure
EP3126677A4 (en) Fan with learning mode
ZA201500414B (en) Drive and associated method
EP3107126A4 (en) Skyrmion drive method and drive device
EP3213915A4 (en) Laminate
EP3193878A4 (en) Compounds and methods
EP3158820A4 (en) Methods and devices for maintaining a device-operated function
EP3213832A4 (en) Spin-molding method

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: 20170606

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

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20180611

RIC1 Information provided on ipc code assigned before grant

Ipc: E21B 21/10 20060101ALI20180605BHEP

Ipc: E21B 21/08 20060101AFI20180605BHEP

17Q First examination report despatched

Effective date: 20200428

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20200909