The use of well temperature log may qualitatively or quantitatively analyse water exit interval,water entering interval, casing leak location, external casing channeling etc.

Joint application of wavelet transform and Walsh transform for automatic segmentation of well logs;

Applications of well logs to the division of stratigraphic base-level cycles;

A study on the method for the division of sequence stratigraphy automatically using well logs;

Intersection recognition of well logging curve based on discrete hopfield neural network;

Making the synthesis contrast of the well logging curve to the coal field or the exploration area by using rock coal seam geophysics characteristics and well logging curve natural horizon markers are often used in the coal field geologic report which have an important guiding meaning for the future of coal mine production.

By using well logging curves,this paper analyses the relationship among strata information and all genetic signs as well as hydrodynamic factors in relevant sedimentary environment,studying well-logging facies,sedimentary microfacies,and the distribution and development of their reservoir sandbody.

Design and application of the software for logging curve correlation processing.;

Computing & processing of dip logging curves;

Huge Logging Curve’s Displaying and Saving Were Achieved with Double Buffering Technology;

Processing method of first kind of operator for enhancing log resolving power;

Effects of center Frequency Migration of Bandpass filter on Dual Laterolog Logs;

Describing low permeability sandstone reservior with log correction.;