The key well logging methods of prospecting exploration, and production of oil, gas ores, and coals are all considered in this volume. The trends in the Soviet Union's development of well logging are similar to those elsewhere, the main difference is that due to the difficulties of bringing ideas into commercial practice, Soviet scientists concentrate on the solutions to theoretical problems. This book presents some of these Russian solutions.Block diagram of the standard neutron logging tool. ... 7, electronic circuit 19.2 PETROPHYSICAL BASIS FOR THE NEUTRON LOG The neutron log response varies with the ... The Ls-values calculated by the Monte Carlo method ( Golovatskaya et al 1984) show clearly that the slowing-down length is ... They are attributed not only to the different moderating properties of elements that make up these minerals, but also to the difference in density (Kuznetsov and Polyachenko 1986).
|Author||:||Yury I. Gorbachev|
|Publisher||:||John Wiley & Sons Inc - 1995-05-09|