BR112013027083A2 - flow-induced electrostatic power generator for downhole use in oil and gas wells - Google Patents

flow-induced electrostatic power generator for downhole use in oil and gas wells

Info

Publication number
BR112013027083A2
BR112013027083A2 BR112013027083A BR112013027083A BR112013027083A2 BR 112013027083 A2 BR112013027083 A2 BR 112013027083A2 BR 112013027083 A BR112013027083 A BR 112013027083A BR 112013027083 A BR112013027083 A BR 112013027083A BR 112013027083 A2 BR112013027083 A2 BR 112013027083A2
Authority
BR
Brazil
Prior art keywords
flow
oil
power generator
gas wells
induced electrostatic
Prior art date
Application number
BR112013027083A
Other languages
Portuguese (pt)
Inventor
David Reuel Underdown
Holley Mitchell Cornette
Luis Phillipe Tosi
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 BR112013027083A2 publication Critical patent/BR112013027083A2/en

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
    • 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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

Abstract

resumo “gerador de energia eletrostática induzida por fluxo para uso em fundo de poço em poços de petróleo e gás” a presente invenção é dirigida a processos (métodos) para aproveitar energia eletrostática induzida por fluxo em um poço de petróleo e/ou gás e utilizar esta energia para 5 energizar dispositivos elétricos (por exemplo, medidores de fluxo, válvulas eletricamente acionadas, etc.) de fundo de poço.Abstract "This invention is directed to processes (methods) for harnessing flow-induced electrostatic energy in an oil and / or gas well and utilizing This power to energize downhole electrical devices (eg flow meters, electrically actuated valves, etc.).

BR112013027083A 2011-04-27 2012-03-30 flow-induced electrostatic power generator for downhole use in oil and gas wells BR112013027083A2 (en)

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 (en) 2011-04-27 2012-03-30 Flow-induced electrostatic power generator for downhole use in oil and gas wells

Publications (1)

Publication Number Publication Date
BR112013027083A2 true BR112013027083A2 (en) 2016-12-27

Family

ID=47072990

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013027083A BR112013027083A2 (en) 2011-04-27 2012-03-30 flow-induced electrostatic power generator for downhole use in oil and gas wells

Country Status (5)

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

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
CN110242276A (en) * 2019-05-29 2019-09-17 中国地质大学（武汉） A kind of underground bubble void fraction measurement sensor based on friction nanometer generating
CN112145548B (en) * 2020-08-31 2021-12-28 清华大学 Self-powered rolling bearing, bearing assembly and rotary machine

Family Cites Families (8)

* 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
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 (en) * 2000-09-05 2005-10-03 Schlumberger Holdings Microswitches for downhole use
AR045237A1 (en) * 2004-08-09 2005-10-19 Servicios Especiales San Anton ELECTRICAL POWER GENERATOR THAT USES VIBRATIONS CAUSED BY A DRILLING TOOL
WO2006085869A1 (en) * 2005-02-08 2006-08-17 Welldynamics, Inc. Downhole electrical power generator
CN101529276B (en) 2006-09-08 2013-03-20 雪佛龙美国公司 A telemetry apparatus and method for monitoring a borehole

Also Published As

Publication number Publication date
EP2702241A4 (en) 2015-09-16
AU2012250159A1 (en) 2013-11-07
EP2702241A2 (en) 2014-03-05
WO2012148628A2 (en) 2012-11-01
CA2833243A1 (en) 2012-11-01
WO2012148628A3 (en) 2012-12-27

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal acc. article 33 of ipl - extension of time limit for request of examination expired