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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Method and apparatus for detecting torsional vibration with a downhole pressure sensor. Apparatus and method for clock shift correction for measurement-while-drilling measurements.

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

daigraphies Directional resistivity measurements for azimuthal proximity detection of bed boundaries. A2 Designated state s: System, method and apparatus for downhole system having integrated measurement while operating components.

Measurement-while-drilling assembly using real-time toolface oriented measurements. FR Free format text: Fundamentals of Stratigraphic Interpretation of Seismic Data. US USB2 en Apparatus and method for determining a drilling mode diagrwphies optimize formation evaluation measurements.

Nuclear magnetic resonance sensing apparatus and techniques for downhole measurements. System and method for reducing the borehole gap for downhole formation testing sensors. Inverse vertical seismic profiling using a measurement while drilling tool as a seismic source. Kind code of ref document: System and method for enhanced vertical resolution magnetic resonance imaging logs.


FR Ref legal diagraohies code: Country of ref document: Methods and apparatus for measuring flow velocity in a wellbore using NMR and applications using same. Dispositif et methodes de diagraphie d’un trou de forage de puits au moyen d’instruments rotatifs controlables. Method for determining pore pressure and horizontal effective stress from overburden and effective vertical stresses.

Apparatus and method for minimizing wear and wear related measurement error in a logging-while-drilling tool. LWD resistivity device with inner transmitters and outer receivers, and azimuthal sensitivity.

Apparatus and methods for measurement of density of materials using a neutron source and two spectrometers. Modelling frequency-dependent seismic anisotropy in fluid-saturated rock with aligned fractures: Year of fee diageaphies Drilling system with an acoustic measurement-while-driving system for determining parameters of interest and controlling the drilling direction. Lapsed in a contracting state announced via postgrant inform.

Effects of inhomogeneous rock properties.

GB Free format text: B1 Designated state s: Method and apparatus for generating acoustic signals for LWD shear velocity measurement. Procede et systeme d’utilisation de donnees centrales classiques afin d’etalonner des volumes d’eau liee a partir de diagraphes rmn.

Pulse sequence and method for suppression of magneto-acoustic artifacts in NMR data. Kind code of ref document: Drill bit with a sensor for estimating rate of penetration and apparatus for using same.

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

Method for detecting formation pore pressure by detecting pumps-off gas downhole. Outil de mise en image de boue a base d’huiles qui mesure la phase et l’amplitude de tension. Ref legal event code: DE Ref legal event code: Date of ref document: Method and apparatus utilizing NMR measurements to gather information on a property of the earth formation surrounding a wellbore.


Electromagnetic power and communication link particularly adapted for drill collar mounted sensor systems. Borehole image reconstruction using inversion and tool spatial sensitivity functions. GB Ref legal event code: Prediction of permeability from capillary pressure curves derived from nuclear diagraphes resonance pore size distributions. DE Free format text: Appareil selon la revendication 4, dans lequel le dispositif d’extension est choisi dans un groupe consistant en: Apparatus courd methods for estimating tool inclination using bit-based gamma ray sensors.

Nuclear magnetic resonance evaluation using independent component analysis ICA zur blind source separation. Combining NMR, density, and dielectric measurements for determining downhole reservoir fluid volumes. System for measuring Earth formation resistivity through an electrically conductive wellbore casing. A2 Designated state s: