BR112015004047A2 - downhole signal augmentation system, downhole signal augmentation method, and computer program incorporated in a non-transient computer readable medium which, when executed by a processor. controls a method for increasing the bottom of the signal - Google Patents

downhole signal augmentation system, downhole signal augmentation method, and computer program incorporated in a non-transient computer readable medium which, when executed by a processor. controls a method for increasing the bottom of the signal

Info

Publication number
BR112015004047A2
BR112015004047A2 BR112015004047A BR112015004047A BR112015004047A2 BR 112015004047 A2 BR112015004047 A2 BR 112015004047A2 BR 112015004047 A BR112015004047 A BR 112015004047A BR 112015004047 A BR112015004047 A BR 112015004047A BR 112015004047 A2 BR112015004047 A2 BR 112015004047A2
Authority
BR
Brazil
Prior art keywords
signal
downhole
executed
processor
controls
Prior art date
Application number
BR112015004047A
Other languages
Portuguese (pt)
Inventor
Conn David
Kusuma Julius
Garth Lee
Original Assignee
Schlumberger Technology Bv
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 Schlumberger Technology Bv filed Critical Schlumberger Technology Bv
Publication of BR112015004047A2 publication Critical patent/BR112015004047A2/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
    • 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
    • E21B47/14—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 using acoustic waves
    • E21B47/18—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 using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry
    • 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
    • E21B47/01—Devices for supporting measuring instruments on drill bits, pipes, rods or wirelines; Protecting measuring instruments in boreholes against heat, shock, pressure or the like
    • 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
    • E21B47/06—Measuring temperature or pressure
BR112015004047A 2012-08-29 2013-08-27 downhole signal augmentation system, downhole signal augmentation method, and computer program incorporated in a non-transient computer readable medium which, when executed by a processor. controls a method for increasing the bottom of the signal BR112015004047A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261694591P 2012-08-29 2012-08-29
PCT/US2013/056705 WO2014035914A1 (en) 2012-08-29 2013-08-27 System and method for downhole signal enhancement

Publications (1)

Publication Number Publication Date
BR112015004047A2 true BR112015004047A2 (en) 2017-07-04

Family

ID=50184213

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015004047A BR112015004047A2 (en) 2012-08-29 2013-08-27 downhole signal augmentation system, downhole signal augmentation method, and computer program incorporated in a non-transient computer readable medium which, when executed by a processor. controls a method for increasing the bottom of the signal

Country Status (5)

Country Link
US (1) US20150218937A1 (en)
EP (1) EP2890866A4 (en)
BR (1) BR112015004047A2 (en)
CA (1) CA2881648A1 (en)
WO (1) WO2014035914A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9840910B2 (en) * 2014-06-25 2017-12-12 Evolution Engineering Inc. Fluid pressure pulse generator for a downhole telemetry tool
WO2016093819A1 (en) 2014-12-10 2016-06-16 Halliburton Energy Services, Inc. Devices and methods for filtering pump interference in mud pulse telemetry
US10113418B2 (en) * 2016-06-30 2018-10-30 Schlumberger Technology Corporation Methods and systems for spectrum estimation for measure while drilling telemetry in a well system
US11162358B2 (en) 2017-06-21 2021-11-02 Schlumberger Technology Corporation Downhole characterization of formation pressure
CN109522802B (en) * 2018-10-17 2022-05-24 浙江大学 Pump noise elimination method applying empirical mode decomposition and particle swarm optimization algorithm
US11634982B2 (en) * 2021-01-22 2023-04-25 Halliburton Energy Services, Inc. Filtering of RSS pad noise in mud pulse telemetry systems and detection of RSS pad leaks

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6370082B1 (en) * 1999-06-14 2002-04-09 Halliburton Energy Services, Inc. Acoustic telemetry system with drilling noise cancellation
GB2361789B (en) * 1999-11-10 2003-01-15 Schlumberger Holdings Mud pulse telemetry receiver
BR0106104B1 (en) * 2000-05-08 2013-08-06 Method for noise reduction in a measured telemetry signal
US6626253B2 (en) * 2001-02-27 2003-09-30 Baker Hughes Incorporated Oscillating shear valve for mud pulse telemetry
US6657597B2 (en) * 2001-08-06 2003-12-02 Halliburton Energy Services, Inc. Directional signal and noise sensors for borehole electromagnetic telemetry system
US20040155794A1 (en) * 2003-02-06 2004-08-12 Halliburton Energy Services, Inc. Downhole telemetry system using discrete multi-tone modulation with adaptive noise cancellation
US7313052B2 (en) * 2005-04-08 2007-12-25 Baker Hughes Incorporated System and methods of communicating over noisy communication channels
US8004421B2 (en) * 2006-05-10 2011-08-23 Schlumberger Technology Corporation Wellbore telemetry and noise cancellation systems and method for the same
WO2007095153A1 (en) * 2006-02-14 2007-08-23 Baker Hughes Incorporated System and method for pump noise cancellation in mud pulse telemetry
US8811118B2 (en) 2006-09-22 2014-08-19 Baker Hughes Incorporated Downhole noise cancellation in mud-pulse telemetry
US7508734B2 (en) * 2006-12-04 2009-03-24 Halliburton Energy Services, Inc. Method and apparatus for acoustic data transmission in a subterranean well
US20090294174A1 (en) * 2008-05-28 2009-12-03 Schlumberger Technology Corporation Downhole sensor system
US8408330B2 (en) * 2009-04-27 2013-04-02 Schlumberger Technology Corporation Systems and methods for canceling noise and/or echoes in borehole communication

Also Published As

Publication number Publication date
CA2881648A1 (en) 2014-03-06
WO2014035914A1 (en) 2014-03-06
EP2890866A4 (en) 2016-07-20
EP2890866A1 (en) 2015-07-08
US20150218937A1 (en) 2015-08-06

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2476 DE 19-06-2018 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.