"I'm an ardent fan of
yours. By profession I'm Petrophysicist. I usually work
with ElanPlus as my analysis tool. But I always do hand
calculation first. And whenever i teach new persons i
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petrophysics the way it should be learnt. To me u r the
Richard Feynman in Petrophysics." Shishir
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geology course here at CSU and recommend it to
my students." J.G., Bakersfield
“My thanks to you. Your website is a
wealth of great information and tools. It's
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for any of us lucky enough to find it.” E.C.,
Houston
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and your site is a great reference for me and
for thousands of people, god blesses you and
keep it up." S.H., Egypt
"THANKS FOR ALL YOUR GREAT
MATERIAL!!!!!!!!" A.H., Calgary
"I stumbled upon the
Petrophysical Handbook looking up some XRD
articles in Google. I have to congratulate you
for such an excellent description of the
methods!." J.A., San Diego
“I write to thank you for
your excellent site at Crain’s Petrophysical
Handbook which has been, indeed, a truly
handbook. The practical-yet well documented site
has helped me a lot into understanding many
concepts I wasn’t familiar with and to remember
of fortify many others I have work with.“ M.G.,
Mexico
“I
would like to express my sincere gratitude for
all the efforts you have taken during my recent
coursework. I really appreciate the way in which
you helped me to learn logging which was one
of the subject I always dreaded. Now I love
this course.” G.D., Calgary
“I
can't tell you how much I appreciate your
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program. As soon as I recieved the CD that you
had given as the solution and I am sure that I
can get them to work when demonstrate the
potential of these knowledge. I must say I
admire your courage and initiative and thank you
personally.” I.N.
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received my score on the assignment for which I
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point scale. Your suggestions were really
helpful in getting this high score. Thanks a
lot.” J.R.
“Many thanks for all the amazing information on
your site. I am constantly pushing people your
way!”
G.S, UK
"We were lucky when we finally found a wonderful
source of information and incredibly useful tool
- your site Crain's Petrophysical Handbook. I
would like to thank you, personally and
professionally for your work which helped me
understand the complex universe of
unconventional reservoirs." M.H., Croatia
"I am teaching rock properties this semester for the
first time and learned a lot from your online
material. It is of very good quality, extremely well
organized, easy to follow and complete.
Congratulations." M.P., Tulsa
"Your materials on petrophysics is the best in the
world.... In my keen search, I have not found
something better. Thank you for putting that
treasure (knowledge) together and making it
accessible." V. F., Nigeria.
"Thanks Ross, I was going to check myself into "The
Institute For The Petrophysically Challenged" but
then I found your site". L.S., Azerbaijan
"Ross, you are like some sort of Rock Star here.
I already have more people for the basic log course
than I can comfortably fit in the room. We need to
book a second session." R. S., Calgary
"I am a regular user of your Petrophysical
On-line Handbook.... I really want to go high
in this field and your pedigree is what attracts me
most. Thank you as I pray for your prolonged stay on
earth such that your contributions will keep
touching lives in this domain of geoscientists."
S.C., Nigeria
"Can I just say what a fantastic site
you have. I’ve spent about 20 minutes running
through it and unfortunately the grind pulls me away
for now but it’s in the favourite box waiting for a
couple of hours free time. Very useful and a
fascinating life story. Thanks for sharing." S.P.,
Surrey, UK.
"This is the greatest log analysis web site
that I ever seen, thank you for that". S.A., Calgary
I do some consulting and often run across
your website during “searches”.
It is a very nice piece of work and
probably the most comprehensive and
readily accessible reference on logging, etc.
that I know of.
CONGRATULATIONS! T.F., San Antonio
"
"I have started reading your website and I
have learned a lot. Much more than what I could
learn in the school, Thanks for sharing your
knowledge with others." V.S., Texas
"My congratulations for your web site, very
well organized and simple to understand." G.J., via
gmail
" I would like to congratulate to this very
informative web site. It is wonderful that you make
your expertise available using this media." B.B,,
Potsdam, Germany
"I was delighted with the CD you sent to us. It
goes perfectly with my expectation. That is
certainly one handsome desk set you sent me.
Whenever I sit down at my computer desk, It makes me
feel like a big shot, reading all the petrophysicist
stuff in your site. Thank you for your
thoughtfulness and generosity." I.V., Saudi
Arabia
"I thank you very much for useful website. I
gained very useful information about image logs.....
I am very grateful for your help." M.S., via
gmail
"I had previously purchased your shareware Petrophysical
Handbook back in September and have been impressed with
your outline and presentation of petrophysics and well
log interpretation methodology." B.J., Calgary.
"Hello, How are you? My name is Fatima and I'm work in
an oil company. I read some chapter of your book and it
help me alot. I appreciate you for that."
"I
have been using your manual for a couple of years and
like the way you explain most things in a way a
geologist can understand so I wanted to finally send the
payment." T.M., Calgary
"An
excellent and stimulating website – thanks" P.W.,
Kent, UK
"I'm
very impressed with this book. Thanks for making it
available."
A.F.,
Casper, WY
"Thank
you Ross and great handbook by the way, very helpful for
mentoring young guys. I get so many questions and I don't
always have the answers and this helps." Serge,
Moscow, Russia
"Great site! Lots of good
stuff that I needed. I ordered your CD, excellent value",
Barry J., Calgary
"I am a Petro-Technologist with
a geological background and I am really interested in
Petrophysics. Your Petrophysical Handbook is just the right tool
for me to educate myself. It is fantastic! Thank you!" G.K.,
Texas
"Enjoy your web site and the wide range
of topics and depth of understanding contained in your petrophysical pages." T.W,,
via yahoo
"I ordered your Petrophysics CD-ROM
handbook about a month back and its great! I'm developing a
Petrophysics module for my company's modeling software and your
algorithmic presentations are so useful for that purpose...Just
wanted to drop a line and say thanks!", S.D., Texas
"...
thanks for putting on your course last week. I’ve
gotten lots of good feedback from our staff, who all
liked the presentation, and found the information really
informative." D.K., Calgary
"I
just wanted to thank you again for the great job you did
here. Everyone really
got a lot out of your course and I
even overheard the engineers saying they would like to get
you back next year to teach the rest of their group." S.W.,
Calgary
"Though
CRAIN'S PETROPHYSICAL HANDBOOK is a comprehensive reference,
full of math and scientific facts, I
find it written in a simple comprehensible way, even for
young inexperienced Geologists.". M.W., Egypt
"Very
nicely written handbook.. I have been an analyst for 17 years and I
am learning new things every day." J.T, Texas
"Thanks
a lot. Your book is a definite must for anyone in petrophysics." David
D, Texas
"Amazing
site. Wish I had found it earlier. Will be sending some questions shortly." J.T, Texas
"Thank
you for the extremely easy way of ordering the CD. I look forward to
receiving it and putting the information to use." E.V, Texas
"I'm
very impressed with the contents and the approach of writing the book."
H.D, India
"I
have used your site a number of times, the Pocket Pal is very useful,
especially for quick lookup when I am working on a logging problem.",
T.C, Colorado
"I
really think your website is great!!!", B.M, Texas
"I
would like to say that I enjoy your website. Out of the many websites
I have been searching, yours has brought me closest to my answer." J.D,, Montana
"Your
educational material is outstanding. I was going through it this morning
as a review for a potential fresh water / shaly sand project in Malaysia." G.B,, Texas
"I
have gone through some of your publications and materials published.
I am really impressed with the Handbook." P.K.S,, Indonesia
."I
would like to thank you for all the work that went into your Log Analysis
Handbook. It is one of the standard reference I use with great regularity." F.
A. A, Middle East
"I
am very much astonished to see your online book about petrophysics.
You have done a tremendous job by displaying your book online
cost free . I congratulate you on your bold step - best of luck."
I.N,, Pakistan.
"I
received your report this am, fax copy came through OK too. Let me say
that I am impressed by the forthright nature of your conclusions and
by the turnaround time. Thank you." G.W,, Sydney
"For
anybody wanting to work with digital well log data, I highly recommend
Ross Crain's Simplified Quantitative Log Analysis course." J.M,, Calgary
"I
would like to thank you for all the work that went into your Log Analysis
Handbook. It is one of the standard reference I use with great regularity.
The 3rd millennium edition is a welcome work which I look forward to
with great interest." J.R,, Middle East
"Your
book is a definite must for anyone in petrophysics." D.G,,
Houston
"I
was impressed with how succinct and well organized your information
and the theory was put together." A.C,, Houston
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don’t know how to thank you for the succinct manner you brought
abstract concepts into comprehensible entities." E.O,, Nigeria
"Your
original textbook made my career!" C.H,, Houston
"What
a great resource your web page is." D.M,, Houston
"Congratulations
on an excellent site. I wish I'd had access to something so concise
when I started in this game." P.K,, Aberdeen
"I
like the fact that everything is presented clearly and concisely, with
no cluttering waffle, and with all those pesky, hard-to-find equations
right along with the text." G.P,, Calgary
"Thanks for your help. The spreadsheet software is working fine." R.S., Calgary
