EP2702241A4 - Générateur d'énergie électrostatique induite par l'écoulement destiné à être utilisé en fond de puits dans les forages pétroliers et gaziers - Google Patents

Générateur d'énergie électrostatique induite par l'écoulement destiné à être utilisé en fond de puits dans les forages pétroliers et gaziers

Info

Publication number
EP2702241A4
EP2702241A4 EP12776615.2A EP12776615A EP2702241A4 EP 2702241 A4 EP2702241 A4 EP 2702241A4 EP 12776615 A EP12776615 A EP 12776615A EP 2702241 A4 EP2702241 A4 EP 2702241A4
Authority
EP
European Patent Office
Prior art keywords
oil
flow
power generator
gas wells
electrostatic power
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Withdrawn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
EP12776615.2A
Other languages
German (de)
English (en)
Other versions
EP2702241A2 (fr
Inventor
Luis Phillipe Tosi
Holley Mitchell Cornette
David Reuel Underdown
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.)
Chevron USA Inc
Original Assignee
Chevron USA 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
Priority claimed from US13/094,964 external-priority patent/US8511373B2/en
Priority claimed from US13/094,954 external-priority patent/US8714239B2/en
Application filed by Chevron USA Inc filed Critical Chevron USA Inc
Publication of EP2702241A2 publication Critical patent/EP2702241A2/fr
Publication of EP2702241A4 publication Critical patent/EP2702241A4/fr
Withdrawn legal-status Critical Current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
    • E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
    • E21B41/0085—Adaptations of electric power generating means for use in boreholes
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/003—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings with electrically conducting or insulating means
    • 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
    • E21B43/02—Subsoil filtering
    • E21B43/08—Screens or liners
    • E21B43/086—Screens with preformed openings, e.g. slotted liners
    • 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
    • E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
    • E21B47/13—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling by electromagnetic energy, e.g. radio frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Geophysics (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Electrostatic Separation (AREA)
  • Testing Relating To Insulation (AREA)
  • Transformer Cooling (AREA)
EP12776615.2A 2011-04-27 2012-03-30 Générateur d'énergie électrostatique induite par l'écoulement destiné à être utilisé en fond de puits dans les forages pétroliers et gaziers Withdrawn EP2702241A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/094,964 US8511373B2 (en) 2011-04-27 2011-04-27 Flow-induced electrostatic power generator for downhole use in oil and gas wells
US13/094,954 US8714239B2 (en) 2011-04-27 2011-04-27 Flow-induced electrostatic power generator for downhole use in oil and gas wells
PCT/US2012/031432 WO2012148628A2 (fr) 2011-04-27 2012-03-30 Générateur d'énergie électrostatique induite par l'écoulement destiné à être utilisé en fond de puits dans les forages pétroliers et gaziers

Publications (2)

Publication Number Publication Date
EP2702241A2 EP2702241A2 (fr) 2014-03-05
EP2702241A4 true EP2702241A4 (fr) 2015-09-16

Family

ID=47072990

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12776615.2A Withdrawn EP2702241A4 (fr) 2011-04-27 2012-03-30 Générateur d'énergie électrostatique induite par l'écoulement destiné à être utilisé en fond de puits dans les forages pétroliers et gaziers

Country Status (5)

Country Link
EP (1) EP2702241A4 (fr)
AU (1) AU2012250159A1 (fr)
BR (1) BR112013027083A2 (fr)
CA (1) CA2833243A1 (fr)
WO (1) WO2012148628A2 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9068431B2 (en) * 2012-04-30 2015-06-30 Chevron U.S.A. Inc. Flow sensing apparatus and methods for use in oil and gas wells
CN110242276B (zh) * 2019-05-29 2024-08-16 中国地质大学（武汉） 一种基于摩擦纳米发电的井下气泡截面含气率测量传感器
CN112145548B (zh) * 2020-08-31 2021-12-28 清华大学 自供能滚动轴承、轴承组件和旋转机械

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4223241A (en) * 1978-08-28 1980-09-16 The United States Of America As Represented By The Secretary Of The Navy Electrostatic charge generator
US4494009A (en) * 1983-09-19 1985-01-15 Tex Yukl Method and apparatus for capturing an electrical potential generated by a moving air mass
US5839508A (en) * 1995-02-09 1998-11-24 Baker Hughes Incorporated Downhole apparatus for generating electrical power in a well

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6440600B1 (en) * 1997-05-08 2002-08-27 Michael E. Starzak Apparatus and method for generating electrical power from fluid flow through charged pores
NO319947B1 (no) * 2000-09-05 2005-10-03 Schlumberger Holdings Mikrosvitsjer for nedhulls-anvendelse
AR045237A1 (es) * 2004-08-09 2005-10-19 Servicios Especiales San Anton Generador de energia electrica que usa las vibraciones provocadas por una herramienta de perforacion
DK1856789T3 (en) * 2005-02-08 2018-12-03 Welldynamics Inc Electric current generator for use in a borehole
US8390471B2 (en) 2006-09-08 2013-03-05 Chevron U.S.A., Inc. Telemetry apparatus and method for monitoring a borehole

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4223241A (en) * 1978-08-28 1980-09-16 The United States Of America As Represented By The Secretary Of The Navy Electrostatic charge generator
US4494009A (en) * 1983-09-19 1985-01-15 Tex Yukl Method and apparatus for capturing an electrical potential generated by a moving air mass
US5839508A (en) * 1995-02-09 1998-11-24 Baker Hughes Incorporated Downhole apparatus for generating electrical power in a well

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
HUBER P W ET AL: "Electric charging in liquid hydrocarbon filtration: A comparison of theory and experiments", JOURNAL OF COLLOID AND INTERFACE SCIENCE, ACADEMIC PRESS, NEW YORK, NY, US, vol. 61, no. 1, 1 August 1977 (1977-08-01), pages 126 - 145, XP024205586, ISSN: 0021-9797, [retrieved on 19770801], DOI: 10.1016/0021-9797(77)90421-0 *
HUBER P W ET AL: "Theory for electric charging in liquid hydrocarbon filtration", JOURNAL OF COLLOID AND INTERFACE SCIENCE, ACADEMIC PRESS, NEW YORK, NY, US, vol. 61, no. 1, 1 August 1977 (1977-08-01), pages 109 - 125, XP025436975, ISSN: 0021-9797, [retrieved on 19770801], DOI: 10.1016/0021-9797(77)90420-9 *
See also references of WO2012148628A2 *

Also Published As

Publication number Publication date
WO2012148628A3 (fr) 2012-12-27
BR112013027083A2 (pt) 2016-12-27
AU2012250159A1 (en) 2013-11-07
EP2702241A2 (fr) 2014-03-05
WO2012148628A2 (fr) 2012-11-01
CA2833243A1 (fr) 2012-11-01

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Legal Events

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Owner name: CHEVRON U.S.A. INC.

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Ipc: E21B 17/00 20060101ALI20150812BHEP

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