Inventor

FORGANG STANISLAV W

US57 patents

⚠️ This page may combine multiple inventors who share the name “FORGANG STANISLAV W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FORGANG STANISLAV W

BAKER HUGHES INC

Method and apparatus for a multi-component induction instrument measuring system for geosteering and formation resistivity data interpretation in horizontal, vertical and deviated wells

Down hole gas analyzer method and apparatus

Method and apparatus for reducing the effects of parasitic and galvanic currents in a resistivity measuring tool

Apparatus accurately measuring properties of a formation

Multi-component induction instrument

Active signal conditioning circuitry for well logging and monitoring while drilling nuclear magnetic resonance spectrometers

Method and apparatus for a multi-component induction instrument measuring system for geosteering and formation resistivity data interpretation in horizontal, vertical and deviated wells

Multi-frequency focusing for MWD resistivity tools

High-frequency induction imager with concentric coils for MWD and wireline applications

Transient EM for geosteering and LWD/wireline formation evaluation

Downhole spread spectrum induction instruments

Apparatus for formation resistivity imaging in wells with oil-based drilling fluids

Electromagnetic acoustic transducer with cross-talk elimination

Method and apparatus for mulit-component induction instrument measuring system for geosteering and formation resistivity data interpretation in horizontal, vertical and deviated wells

Method to improve downhole instruments

Downhole multi-phase flow imager

Method and apparatus for internal calibration in induction logging instruments

Compact magnetic sensor for multi-component induction and micro-resistivity measurements

Borehole conductivity simulator verification and transverse coil balancing

Method and apparatus for internal calibration in induction logging instruments

Correction of multi-component measurements for tool eccentricity in deviated wells

Method and apparatus for making multi-component measurements in deviated wells

Nuclear magnetic resonance fluid characterization apparatus and method for using with electric wireline formation testing instruments

Correction of misalignment of antennas in a downhole logging tool

Two loop calibrator

Method and apparatus for accurately measuring properties of a formation

Method and apparatus for reducing effect of tool eccentricity in a borehole on multi-axial induction measurements

Correction of sensor non-equipotentiality in a resistivity imaging device

Borehole conductivity simulator verification and transverse coil balancing

Method and apparatus for combined induction and imaging well logging

Method and apparatus for enhancing formation resistivity images obtained with downhole galvanic tools

Mutual shielding of collocated induction coils in multi-component induction logging instruments

Correction of misalignment of antennas in a logging tool

Two-axial pad formation resistivity imager

Correction of sensor non-equipotentiality in a resistivity imaging device

Method for compensating dielectric attenuation in downhole galvanic measurements

Borehole conductivity simulator verification and transverse coil balancing

Borehole conductivity simulator verification and transverse antenna balancing

FORGANG STANISLAV W

Pad device for resistivity imaging in the wells with oil based drilling fluid

Method of phase synchronization of MWD or wireline apparatus separated in the string

Current-to-voltage converters with dynamic feedback

WESTERN ATLAS INT INC

Downhole carbon dioxide gas analyzer

Nuclear magnetic reasonance fluid characterization apparatus and method for using with electric wireline formation testing instruments

TABAROVSKY LEONTY A

Apparatus and method for formation resistivity measurements in oil-based mud using a floating reference signal

Imaging in oil-based mud by synchronizing phases of currents injected into a formation

SIGNORELLI JACK

Use of autotransformer-like antennas for downhole applications

KOUCHMESHKY BABAK

Use of a fractal antenna in array dielectric logging

LE FEI

Method and apparatus for calibrating deep-reading multi-component induction tools with minimal ground effects

GOLD RANDY

Formation resistivity imaging in conductive boreholes

RABINOVICH MICHAEL B

Use of electrodes and multi-frequency focusing to correct eccentricity and misalignment effects on transversal induction measurements