Title, Cours de diagraphies instantanées: par R. Desbrandes Author, Robert Desbrandes. Editor, École nationale supérieure du pétrole et des moteurs a. La première concerne la diagraphie différée, qui est une étape-clé de la 1`ere et 2`eme Ann´ees avec des enseignements qui ont vari´e au cours des ans. TERMIUM® is the Government of Canada’s terminology and linguistic data bank.

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Modelling frequency-dependent seismic anisotropy in fluid-saturated rock with aligned fractures: Apparatus and methods for measurement of density of materials using a neutron source and two spectrometers. Year of fee payment: System, method and apparatus for petrophysical and geophysical measurements at the drilling bit.

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

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Drill bit with a sensor for estimating rate of penetration and apparatus for using same. Error correction and calibration of a deep reading propagation resistivity tool. B1 Designated state s: Bit based formation evaluation and drill bit and drill string analysis using an acoustic sensor.

Appareil selon la revendication 4, dans lequel le dispositif d’extension est choisi dans un groupe consistant en: Time and depth correction of MWD and wireline measurements using correlation of aur and downhole measurements. Apparatus and methods to perform downhole measurements associated with subterranean formation evaluation. Method and apparatus for detecting torsional vibration with a downhole pressure sensor. Determination d’une pression anormale au moyen de diagraphies de resonance magnetique nucleaire.


Method and apparatus for determining multiscale similarity between NMR measurements and a reference well log. A core-based prediction of lithologic stress contrasts in east Texas formations. DE Date of ref document: Method and apparatus for generating acoustic signals for LWD shear velocity measurement. System for measuring Earth formation resistivity through an electrically conductive wellbore casing.

Fundamentals of Stratigraphic Interpretation of Seismic Data. Nuclear magnetic resonance evaluation using independent component analysis ICA -based blind source separation. Country of ref document: Formation resistivity measurement sensor contained onboard a drill bit resistivity in bit.

A2 Designated state s: System and method for enhanced vertical resolution magnetic resonance imaging logs. Methods of generating directional low frequency acoustic signals and reflected signal detection enhancements for seismic while drilling applications.

Prediction of permeability from capillary pressure curves derived from nuclear magnetic resonance pore size distributions. Drilling system with an acoustic measurement-while-driving system for determining parameters of interest and controlling the drilling direction. System and method for reducing the borehole gap for downhole formation testing sensors. Method and apparatus utilizing NMR measurements to gather information on a property of the earth formation surrounding a wellbore.

Outil de mise en image de boue a base d’huiles qui diagraphise la phase et l’amplitude de tension. Dispositif et methodes de diagraphie d’un trou de forage de puits au moyen d’instruments rotatifs controlables.


Inverse vertical seismic profiling using a measurement while drilling tool as a seismic source. GB Free format text: Apparatus and method for determining a drilling mode to optimize formation evaluation measurements. System and method for lithology-independent gas detection using multifrequency gradient NMR logging.

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

Apparatus and methods for estimating tool inclination using bit-based gamma ray sensors. DE Free format text: Apparatus and method for minimizing wear and wear related measurement error in a logging-while-drilling tool. Lapsed in a contracting state announced via postgrant inform. Method for detecting formation pore pressure by detecting pumps-off gas downhole. R Ref document number: Measurement-while-drilling assembly using real-time toolface oriented measurements.

Combining NMR, density, and dielectric measurements for determining downhole reservoir fluid volumes. Methods and apparatus for measuring flow velocity in a wellbore using NMR and applications using same. Pulse sequence and method for suppression of magneto-acoustic artifacts in NMR data.

Ref legal event code: FR Ref legal event code: Determining continuous capillary pressure curves for subsurface earth formations using saturation and NMR log dours. Basic Relationships of Well Log Interpretation.