Shear logs, also known as shear velocity logs, are used for various types of seismic
analysis, such as determining the relationship between amplitude variation with offset (AVO) …

Carbonate reservoirs rock ty** plays a pivotal role in the construction of reservoir static
models and volumetric calculations. The procedure for rock type determination starts with …

Shear wave velocity (VS) data from sedimentary rock sequences is a prerequisite for
implementing most mathematical models of petroleum engineering geomechanics …

Compressional wave velocity (Vp) and shear wave velocity (Vs) are widely used as quick,
easy to use, and cost-effective means of determining the mechanical properties of …

Digital images of rock samples have been using extensively in Digital Rock Physics (DRP)
to evaluate physical parameters of rock such as permeability, P-and S-wave velocities and …

Near wellbore failure during the exploration of hydrocarbon reservoirs presents a serious
concern to the oil and gas industry. To predict the probability of these undesirable …

Among petrophysical logs, shear wave velocity is known to provide more accurate results in
terms of mechanical rock properties. However, due to higher costs associated with acquiring …

Shear-wave velocity (V s) is a key petrophysical data for a wide spectrum of applications in
the upstream oil industry. In many wells, however, the corresponding log cannot be acquired …

A new approach based on artificial neural network and standardized non-linear regression
analysis is proposed for the prediction of reservoir properties from limited well log data. Two …

Compressional, shear and Stoneley wave velocities (Vp, Vs and Vst, respectively) are
important reservoir characteristics that have many applications in petrophysical, geophysical …