This book primarily focuses on the principles and applications of electric logging sonic
logging nuclear logging production logging and NMR logging especially LWD tools Sondex
production logging tools and other advanced image logging techniques such as ECLIPS 5700
EXCELL 2000 etc. that have been developed and used in the last two decades. Moreover it
examines the fundamentals of rock mechanics which contribute to applications concerning the
stability of borehole sidewall safety density window of drilling fluid fracturing etc. As
such the book offers a valuable resource for a wide range of readers including students
majoring in petrophysics geophysics geology and seismology and engineers working in well
logging and exploitation.