WEBSITE REVIEWS
Unsolicited comments from website users are listed below. We also accept constructive criticism and corrections. Don't be bashful.

"First of all, I wish to thank you for your excellent website ! Indeed, I use it for many years and I have found most of the time all the answers to my questions." R.T., France

"I so appreciate Petrophysical Pocket Pal because of how much I am learning from you about logs. So much better than my MSPE courses because every page is about real world application." J.P., Oklahoma

"
I just want to say my greatest gratitude and thanks for compiling the best petrophysical materials online ever. They are really handy and very very comprehensive. You are among the few that make our world a better place. And I thank you for that. Thank you for making our world a better place." F.N., UAE

"I love your www.spec2000.net so much and I learn a lot from here. Thank you so much for your contribution for life." N.V., Viet Nam

"Thank you for your considered effort over the long term wrt to educating the wider global O&G industry. Your are a credit to our industry - Thank you."
J.R., Perth

"I wanted to thank you for putting together such a great petrophysical reference for everyone on the internet to use.  Your website solidified my knowledge on many petrophysical concepts, including shaly sand phie and sw. My team also utilized your website to become better petroleum geologists." R.H., Montana 

"I really would like to thank you for your generosity. It is really outstanding, and one of the most integrated resources for Petrophysics that I have ever come across.
I decided to specialize in rock physics, and many thanks to you and your effort." M.M., Egypt

"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 insist that he/she should visit ur site and learn petrophysics the way it should be learnt. To me u r the Richard Feynman in Petrophysics." Shishir

"I'd like to express sincerest and deepest gratitude for your website on petrophysics, which actually covers a lot more very useful topics related to petroleum exploration and production. I've been referring to your website for a couple of months now and it proved to be very informative and helpful. I have made up my mind to pay the shareware fee which is only fair taking into account the dedication and huge effort you've put into this resource."
 A.S., Russia

"I really enjoy and appreciate your contribution to the development and enlightenment of earth scientists." O.S., Nigeria

"
I have to thank you for your website spec2000.net where i found answers for many questions. Many thanks." A.L., Algeria

"
I mail you to thank you a lot for your highly appreciated PE/PP website.
Really I can't find the right words to describe how much valuable your
 website is." D.A., Syria


"I appreciate the work and experience that you have shared with the industry through your website; the content of the website has been a valuable resource to our evaluation program and speaks highly of your intellect." W.M., Dallas

"During my search, I stumbled onto one of your write-ups on potash and it was really awesome, it was quite a piece." A.O.

"I studied your work as a student whilst at College- You are a Petrophysics legend." A.L., UK

"I wish to say your handbook on petrophysics is unique and the best."
A.I., Capetown

"Your website and CD-ROM Handbook have proven invaluable to me in a number of projects in the Permian Basin and Arkoma Basin. Everything is so well organized and thorough that I am able to resolve petrophysical questions much more quickly than digging through my old books and files! Thanks again for your leadership in this area." C.K. Texas


"Your website is like the Smithsonian Library of well log information."
 A.M., Calgary

"I love your website!  I teach a petroleum 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 clearly a "labor of love" for you and a treasure for any of us lucky enough to find it.” E.C., Houston

"Thank you for making such good reference/educational material available to people like myself a "working geologist." D.P., Indiana

"Let me start off by saying how helpful your petrophysics website has been to me and how grateful I am that you took the time to do it." J.V., Illinois

"I stumbled upon your website on Crains Simplified rules for log interpretation. I am a junior geologist and just entered the oil and gas industry a year ago upon graduating. I just wanted to let you know that this website was VERY VERY useful and very well put together in a clear, concise and easy to read manner. Thanks a bunch!" S.P., Calgary

"I would like to thank you for your efforts. I found a lot of useful information and this helped me in work and in personal development. I wish you good health, success and prosperity!!!!!" A.B., Russia

"First and foremost, I need to extend my gratitude to your effort on publishing the online handbook. Without it, im sure a lot of young log analyst would be at lost, including me." J.L., Brisbane

"Thank you so much for your site – I am using it very often. What I like the best is a not very complicated language so I can understand just everything that is written unlike usual books on petrophysics, especially in Russian." N.L. Russia

"My sincere thanks for your excellent resource and generously shared
 expertise." B.H., PA

"I have learned a great deal from your AV-01 course and I feel it has been a great investment in my time and money. I only wish we would have had something t
his comprehensive offered during university." J.V.,Calgary

"I am one of your big fans 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 found your website whilst in a jam working on a project that needed an immediate answer. I was fascinated by the techie material, really useful – I was after old 3 legged dipmeter hints, and I found just what I needed." D.F., Indonesia

"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 direction on a petrophysical development 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.

 “I received my score on the assignment for which I had asked help from you. I scored a 9.6 on a 10 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

"I 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
 

 

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