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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Apparatus and methods for estimating tool inclination using bit-based gamma ray sensors. Method for correcting density measurements that are affected by natural and neutron-induced gamma radiation.

Formation resistivity measurement while drilling, utilizing physical conditions representative of the signals from a toroidal coil located adjacent the drilling bit. Method of sonic logging while drilling a borehole traversing an earth formation. Subsurface diagrapnie evaluation and downhole tool position determination methods.

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

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Method of and apparatus idagraphie sonic logging while drilling a borehole traversing an earth formation.

Simultaneous resolution enhancement and dip correction of resistivity logs through courx iterative deconvolution. Dispositif et methodes de diagraphie d’un trou de forage de puits au moyen d’instruments rotatifs controlables.

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

Semblance processing for an acoustic measurement-while-drilling system diatraphie imaging of formation boundaries. Measurement-while-drilling assembly using real-time toolface oriented measurements.

Drill bit with a sensor for estimating rate of penetration and apparatus for using same. Method and apparatus for well logging to obtain high-resolution seismic images of geological formations surrounding horizontal well bores.

Apparatus and method for microresistivity imaging in nonconductive drilling fluid. Apparatus and method for wellbore resistivity imaging using capacitive coupling. Triaxial magnetic heading sensing apparatus having magnetaresistors and nulling coils. Apparatus and methods for determining gas saturation and porosity of a formation penetrated by a gas filled or liquid filled borehole.

Robust inversion systems and methods for azimuthally sensitive resistivity logging tools. Method and apparatus for cancellation of borehole effects due to a tilted or transverse magnetic dipole.

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Time and depth correction of MWD and wireline measurements using correlation diayraphie surface and downhole measurements. Determination of horizontal resistivity of formations utilizing induction-type logging measurements in deviated borehole. Enhancing the quality and resolution of an image generated from single or multiple sources. Isotope-specific detection of low-density materials with laser-based monoenergetic gamma-rays.

EP EPB1 fr Formation resistivity measurement sensor contained onboard a drill bit resistivity in bit. Apparatus and method for determining the resitivity of underground formations surrounding a borehole. Induction logging sonde with metallic support having a coaxial insulating sleeve member. Borehole investigating methods and apparatus including the detection of a cased borehole from another nearby borehole.

Method and apparatus for ascertaining a characteristic of a geological formation. US USB2 en A2 Designated state s: Outil de mise en image de boue a diagrapnie d’huiles qui mesure la phase et l’amplitude de diagrapphie.