Interval inversion approach for an improved interpretation of well logs
The quality analysis of well-logging inversion results has always been an important part of
formation evaluation. The precise calculation of hydrocarbon reserves requires the most …
formation evaluation. The precise calculation of hydrocarbon reserves requires the most …
[HTML][HTML] Interval inversion as innovative well log interpretation tool for evaluating organic-rich shale formations
The identification and detailed evaluation of unconventional hydrocarbon reservoirs require
the application of advanced well logging data processing techniques. Since the number of …
the application of advanced well logging data processing techniques. Since the number of …
Geoelectric characterization of thermal water aquifers using 2.5 D inversion of VES measurements
This paper presents a short theoretical summary of the series expansion-based 2.5 D
combined geoelectric weighted inversion (CGWI) method and highlights the advantageous …
combined geoelectric weighted inversion (CGWI) method and highlights the advantageous …
Extending the application of a shale volume estimation formula derived from factor analysis of wireline logging data
A multivariate statistical procedure is developed for the estimation of shale volume in clastic
sedimentary formations. The method offers an alternative for extracting the shale content …
sedimentary formations. The method offers an alternative for extracting the shale content …
Interval inversion of well-logging data for objective determination of textural parameters
A joint inversion method for the evaluation of well-logging data is presented, which is
applicable to determine textural parameters, ie, cementation exponent, saturation exponent …
applicable to determine textural parameters, ie, cementation exponent, saturation exponent …
Factor analysis of engineering geophysical sounding data for water-saturation estimation in shallow formations
The engineering geophysical sounding method has been applied for in situ investigation of
unconsolidated near-surface formations since the 1990s. In this study, we offer an …
unconsolidated near-surface formations since the 1990s. In this study, we offer an …
[PDF][PDF] Factor analysis of borehole logs for evaluating formation shaliness-A hydrogeophysical application for groundwater studies
The calculation of groundwater reserves in shaly sand aquifers requires a reliable
estimation of effective porosity and permeability. The amount of shaliness as a related …
estimation of effective porosity and permeability. The amount of shaliness as a related …
A quick 2-D geoelectric inversion method using series expansion
This paper presents the principles of a new inversion method used for determining 2-D
geological structures. The basis of the method is that horizontal changes in layer …
geological structures. The basis of the method is that horizontal changes in layer …
Series expansion-based genetic inversion of wireline logging data
An evolutionary approach is applied to solve the nonlinear well logging inverse problem. In
the framework of the proposed interval inversion method, nuclear, sonic, and laterolog …
the framework of the proposed interval inversion method, nuclear, sonic, and laterolog …
On the application of combined geoelectric weighted inversion in environmental exploration
Geophysical surveying methods are of great importance in environmental exploration.
Inversion-based data processing methods are applied for the determination of geometrical …
Inversion-based data processing methods are applied for the determination of geometrical …