DIAGRAPHIE COURS PDF

DIAGRAPHIE COURS PDF

L’invention concerne un procédé et un dispositif de diagraphie en cours de forage permettant d’obtenir des informations concernant une formation. Le dispositif. Title, Cours de diagraphies instantanées: par R. Desbrandes Author, Robert Desbrandes. Editor, École nationale supérieure du pétrole et des moteurs a. L’invention concerne un procédé et un dispositif de diagraphie en cours de forage permettant d’obtenir des informations concernant une.

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Coil assembly structure and mounting forming an annular chamber to be mounted and sealed on a drill collar. EP EPB1 fr Simultaneous resolution enhancement and dip correction of resistivity logs through nonlinear iterative deconvolution.

EP Kind code of ref document: Error correction and calibration of a deep reading propagation resistivity tool. Systems and methods for controlling a voltage multiplier ladder for optimal efficiency and minimal component stress. US USB2 en Electromagnetic logging apparatus with button antennas for measuring the dielectric constant of formation diagraphoe a borehole.

Measurement-while-drilling assembly using real-time toolface oriented measurements. Apparatus and method for clock shift correction for measurement-while-drilling measurements. Apparatus and methods to perform downhole measurements associated with subterranean formation evaluation.

5 cours & 10 sujets de sismologie I des études supérieures de géophysique

Inductive resistivity xiagraphie logging apparatus including toroidal coils mounted on a conductive stem. Drill bit with a sensor for estimating rate of penetration and apparatus for using same.

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Borehole apparatus and methods for measuring formation velocities as a function of azimuth, and interpretation thereof.

Drilling system diwgraphie an acoustic measurement-while-driving system for determining parameters of interest and controlling the drilling direction. Bit based formation evaluation and drill bit and drill string analysis using an acoustic sensor.

Cours de diagraphies instantanées: par R. Desbrandes – Robert Desbrandes – Google Books

Apparatus and methods for measurement of density of materials using a neutron source and two spectrometers. Logging system for measuring dielectric properties of fluids in fours cased well using multiple mini-wave guides.

Time and depth correction of MWD and wireline measurements using correlation of surface and downhole measurements. System, method and apparatus for petrophysical and geophysical measurements at the drilling bit. Multi-frequency electromagnetic wave resistivity tool with improved calibration measurement. Apparatus and method for minimizing wear and wear related measurement error in a logging-while-drilling tool.

Digraphie and apparatus for safely operating radiation generators in while-drilling and while-tripping applications.

DE Ref legal event code: Gamma-gamma density measurement system for high-pressure, high-temperature riagraphie. Methods and devices for real-time formation imaging through measurement while drilling telemetry.

Method and apparatus for generating acoustic signal with single mode of propagation. Method of sonic logging while drilling a borehole traversing an earth formation. Directional resistivity measurements for azimuthal proximity detection of bed boundaries.

A2 Designated state s: Ref legal event code: Passive, active and semi-active cancellation diagrapnie borehole effects for well logging. CA CAC fr Procede de determination en temps reel de l’emplacement de puits de forage profonds au cours du forage. Measurement-while-drilling acoustic system employing multiple, segmented transmitters and receivers.

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Method and apparatus for generating acoustic signals for LWD shear velocity measurement. Structures and methods for damping tool waves particularly for acoustic logging tools. Method and apparatus for measuring formation density and the formation photo-electric factor with a multi-detector gamma-gamma tool.

5 cours & 10 sujets de sismologie I des études supérieures de géophysique

Country of ref document: Reduced-length measure while drilling apparatus using electric field short range data transmission. Methods of generating directional low frequency acoustic signals and reflected signal detection enhancements for seismic while drilling applications.

Drilling system with an acoustic measurement-while-driving system for determining parameters of interest and controlling the drilling direction. Measurement-while-drilling assembly using real-time toolface oriented measurements. Semblance processing for an acoustic measurement-while-drilling system diagraphi imaging of formation boundaries.

Method of and apparatus for sonic logging while drilling a borehole traversing an earth formation. Method and system for determining the position and orientation of a device in a well casing.

A3 Designated state s:

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