CA2356793A1 - Microcontacts pour utilisation au fond d'un puits - Google Patents

Microcontacts pour utilisation au fond d'un puits Download PDF

Info

Publication number
CA2356793A1
CA2356793A1 CA 2356793 CA2356793A CA2356793A1 CA 2356793 A1 CA2356793 A1 CA 2356793A1 CA 2356793 CA2356793 CA 2356793 CA 2356793 A CA2356793 A CA 2356793A CA 2356793 A1 CA2356793 A1 CA 2356793A1
Authority
CA
Canada
Prior art keywords
micro
electrical energy
switches
downhole use
switch
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
CA 2356793
Other languages
English (en)
Other versions
CA2356793C (fr
Inventor
Nolan C. Lerche
James E. Brooks
Cameron C. Abnet
Clarence Chui
Stuart B. Brown
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.)
Schlumberger Canada Ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2356793A1 publication Critical patent/CA2356793A1/fr
Application granted granted Critical
Publication of CA2356793C publication Critical patent/CA2356793C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/11—Perforators; Permeators
    • E21B43/116—Gun or shaped-charge perforators
    • E21B43/1185—Ignition systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/0036—Switches making use of microelectromechanical systems [MEMS]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/20—Bridging contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/20—Bridging contacts
    • H01H1/2083—Bridging contact surfaces directed at an oblique angle with respect to the movement of the bridge
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H59/00—Electrostatic relays; Electro-adhesion relays
    • H01H59/0009—Electrostatic relays; Electro-adhesion relays making use of micromechanics

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)
  • Micromachines (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
CA 2356793 2000-09-05 2001-09-04 Microcontacts pour utilisation au fond d'un puits Expired - Fee Related CA2356793C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US23007700P 2000-09-05 2000-09-05
US60/230,077C.I.P. 2000-09-05

Publications (2)

Publication Number Publication Date
CA2356793A1 true CA2356793A1 (fr) 2002-03-05
CA2356793C CA2356793C (fr) 2007-05-15

Family

ID=22863864

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2356793 Expired - Fee Related CA2356793C (fr) 2000-09-05 2001-09-04 Microcontacts pour utilisation au fond d'un puits

Country Status (4)

Country Link
BR (1) BR0107051B1 (fr)
CA (1) CA2356793C (fr)
DE (1) DE10143363A1 (fr)
GB (1) GB2367574B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7336474B2 (en) * 1999-09-23 2008-02-26 Schlumberger Technology Corporation Microelectromechanical devices
CN102064042B (zh) * 2010-12-16 2013-04-03 东南大学 一种常开态场发射型射频微机械开关
CN102064041B (zh) * 2010-12-16 2013-04-03 东南大学 常关态场发射型射频微机械开关
US11078763B2 (en) 2018-08-10 2021-08-03 Gr Energy Services Management, Lp Downhole perforating tool with integrated detonation assembly and method of using same
US11994008B2 (en) 2018-08-10 2024-05-28 Gr Energy Services Management, Lp Loaded perforating gun with plunging charge assembly and method of using same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5700969A (en) * 1995-05-10 1997-12-23 Titan Specialties, Inc. Underground jet perforating using resistive blasting caps
WO2001043450A2 (fr) * 1999-12-13 2001-06-14 Memlink Ltd. Dispositif de commutation et procede de fabrication dudit dispositif

Also Published As

Publication number Publication date
GB2367574B (en) 2003-02-19
BR0107051B1 (pt) 2011-07-12
BR0107051A (pt) 2003-04-08
GB2367574A8 (en) 2002-04-17
GB2367574A (en) 2002-04-10
DE10143363A1 (de) 2002-05-16
GB0121360D0 (en) 2001-10-24
CA2356793C (fr) 2007-05-15

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20180904