SG137762A1 - Method and apparatus for correcting magnetic flux sensor signals - Google Patents

Method and apparatus for correcting magnetic flux sensor signals

Info

Publication number
SG137762A1
SG137762A1 SG200703307-9A SG2007033079A SG137762A1 SG 137762 A1 SG137762 A1 SG 137762A1 SG 2007033079 A SG2007033079 A SG 2007033079A SG 137762 A1 SG137762 A1 SG 137762A1
Authority
SG
Singapore
Prior art keywords
magnetic flux
string
stand
sensor signals
flux sensor
Prior art date
Application number
SG200703307-9A
Other languages
English (en)
Inventor
Simon J Ward
John P Rogers
Original Assignee
Robbins & Myers Energy Sys Lp
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 Robbins & Myers Energy Sys Lp filed Critical Robbins & Myers Energy Sys Lp
Publication of SG137762A1 publication Critical patent/SG137762A1/en

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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/006—Accessories for drilling pipes, e.g. cleaners
    • 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
    • E21B47/008—Monitoring of down-hole pump systems, e.g. for the detection of "pumped-off" conditions
    • 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
    • E21B47/008—Monitoring of down-hole pump systems, e.g. for the detection of "pumped-off" conditions
    • E21B47/009—Monitoring of walking-beam pump systems
    • 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
    • E21B47/08—Measuring diameters or related dimensions at the borehole

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (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)
  • Geophysics (AREA)
  • Mechanical Engineering (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
SG200703307-9A 2006-05-09 2007-05-08 Method and apparatus for correcting magnetic flux sensor signals SG137762A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/430,572 US20070262772A1 (en) 2006-05-09 2006-05-09 Method and apparatus for correcting magnetic flux sensor signals

Publications (1)

Publication Number Publication Date
SG137762A1 true SG137762A1 (en) 2007-12-28

Family

ID=38458426

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200703307-9A SG137762A1 (en) 2006-05-09 2007-05-08 Method and apparatus for correcting magnetic flux sensor signals

Country Status (6)

Country Link
US (1) US20070262772A1 (fr)
EP (1) EP1857632A1 (fr)
AU (1) AU2007202012A1 (fr)
CA (1) CA2587984A1 (fr)
RU (1) RU2007117302A (fr)
SG (1) SG137762A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010114916A1 (fr) * 2009-04-01 2010-10-07 Fedd Wireless, Llc Surveillance sans fil du chargement et de la position d'une tige de pompage de chevalet de pompage

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56142454A (en) * 1980-04-09 1981-11-06 Nippon Kokan Kk <Nkk> Steel pipe's upset flaw inspecting device
US4792756A (en) * 1984-04-11 1988-12-20 Pa Incorporated Method and apparatus for measuring axially extending defects in ferromagnetic elements
US4636727A (en) * 1984-04-11 1987-01-13 Pa Incorporated Method and apparatus for detecting the location of defects in tubular sections moving past a well head
US4843318A (en) * 1987-07-15 1989-06-27 Magnetic Analysis Corporation Distance compensation in magnetic probe testing systems wherein object to probe spacing is employed as an exponent in excitings probes or processing probe outputs
US5914596A (en) * 1997-10-14 1999-06-22 Weinbaum; Hillel Coiled tubing inspection system
US6249119B1 (en) * 1998-10-07 2001-06-19 Ico, Inc. Rotating electromagnetic field defect detection system for tubular goods
US6862099B2 (en) * 2002-04-05 2005-03-01 Varco I/P Tubular ovality testing
US7112961B2 (en) * 2002-12-13 2006-09-26 Applied Materials, Inc. Method and apparatus for dynamically measuring the thickness of an object
US7107154B2 (en) * 2004-05-25 2006-09-12 Robbins & Myers Energy Systems L.P. Wellbore evaluation system and method
US7155369B2 (en) * 2004-11-22 2006-12-26 Papadimitriou Wanda G Autonomous non-destructive inspection

Also Published As

Publication number Publication date
US20070262772A1 (en) 2007-11-15
RU2007117302A (ru) 2008-11-20
AU2007202012A1 (en) 2007-11-29
CA2587984A1 (fr) 2007-11-09
EP1857632A1 (fr) 2007-11-21

Similar Documents

Publication Publication Date Title
GB2460771A (en) Methods and apparatus for performing moving seismic checkshots
NO20061601L (no) Bevegelseskompenserte seismiske havbunnssensorer og fremgangsmater for bruk i seismisk datainnsamling pa havbunnen
GB2470149A (en) Downhole measurement while drilling system and method
WO2008107774A3 (fr) Procédés et appareil de détection de trou de forage comportant la détection de tension fond de trou
MY164601A (en) Downhole monitoring with distributed acoustic / vibration, strain and / or density sensing
MY137648A (en) Apparatus and method for alignment of a bonding tool
WO2008057352A3 (fr) Système et procédé de détection de fuites de flux magnétique
TW200728704A (en) Apparatus and method for measuring real-time corrosion
EP1262771A3 (fr) Dispositif pour surveiller l&#39;état de pipe-lines
WO2008030982A3 (fr) Détection de tubage
MX2016002303A (es) Deteccion de corrosion y sarro en multiples tuberias en el fondo del pozo usando sensores conformables.
ATE523408T1 (de) Verfahren zum ermitteln des kupplungszustands einer eisenbahnkupplung, eisenbahnkupplung sowie anordnung mit einer eisenbahnkupplung
WO2011119318A3 (fr) Système et procédé permettant de corriger les effets de forage dans une mesure de porosité aux neutrons
MX2016002360A (es) Deteccion de alta resolucion de fallas en el interior del pozo mediante el uso de coincidencia de patrones.
AU2016219651A1 (en) Determining the depth and orientation of a feature in a wellbore
GB2469421A (en) Downhole washout detection system and method
WO2003003055A3 (fr) Mesure en puits de proprietes de roches
ZA200806395B (en) Method for monitoring and/or testing without destruction a transmission element, and measuring arrangement for carrying out the method
WO2004081519A3 (fr) Procede et appareil de detection d&#39;un gaz
SG137762A1 (en) Method and apparatus for correcting magnetic flux sensor signals
WO2009112915A3 (fr) Procédé et appareil pour déterminer des propriétés de formation et de fluide
MX2008014677A (es) Metodo para corregir mediciones de orientacion de base magnetica para campos locales de polarizacion.
ATE383588T1 (de) Verfahren zum erkennen potentieller bedrohungsobjekte
ATE545889T1 (de) Verfahren und vorrichtung zum verarbeiten eines messsignals zum erfassen einer eigenschaft einer tonermarke
GB2506775A (en) Apparatus and method for determining formation density from nuclear density measurements made using sensors at more than one location