THANKS FOR YOUR SUPPORT
Your Shareware Fee by clicking
SHR-01: Total Cost US$60.00 for Single-User License.
For Multi-User Corporate License, enter "10" in the
Quantity field on the first PayPal page, click Update,
and proceed with the balance of the PayPal process.
In return, you
will continue to have unlimited online access to Crain's
Petrophysical Handbook -- the only complete Petrophysics
Reference Manual available worldwide, all day, every
day, in the field, in the office, at home, or at school.
There is no annoying advertising on this site. Your
shareware fee keeps this site alive and
growing. Your support is very much appreciated by
all users of this Shareware Resource.