This non-exclusive Associate Instructor License permits Licensee to use specified portions of Crain's Petrophysical Handbook for the sole purpose of presenting seminars or courses, based on this material, to students registered in legitimate courses given by Licensee.

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This License is valid only after the Licensee has paid the required License Fee and has received a receipt for same from the Copyright Holder and is subject to the Limitations on Reproduction listed below.

This License will terminate automatically if Licensee breaches any of the terms, conditions, or limitations contained in the License.

The Licensee may charge a fee to each participant or corporate entity for course or seminar presentations based on the Licensed Training Products.

The Licensee will provide the dates of all scheduled open session or commercial courses planned or advertised by Licensee so that the course dates can be posted on and endorsed by Copyright Holder on its website.

All costs and expenses related to course presentation or any other activity of the Licensee are the sole responsibility of the Licensee.

This License does not create a partnership, joint venture, or any other business connection between Copyright Holder and Licensee.

This License is not transferable without written permission from the Copyright Holder and payment of an additional fee to the Copyright Holder.

The entire content of the Handbook is the Copyrighted Intellectual Property of the Author, E. R. (Ross) Crain, P.Eng. (the "Copyright Holder").
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The Handbook is published online by the Copyright Holder at The proper citation for this work is "Crain's Petrophysical Handbook by E. R. (Ross) Crain, P.Eng., online at, 2018".

A paper copy of the Licensed Training
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The Licensee and all course participants with access to the Licensed Training Products are subject to the Single User License, which License must also be reproduced in each Reference Manual, AV Course, or Lecture Notes distributed to participants.

Licensee will not distribute copies of the audio visual slideshows to anyone for any reason.

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Other than as stated above, no person, corporate entity, government agency, association, or group of persons may copy, reproduce, distribute, sell, give away, or lend all or any portion of the Licensed Training Products to anyone, whether or not for profit, without the express written permission of the Copyright Holder and payment of a fee.

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No part of the Licensed Training
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The use in this Handbook of trademarks and tradenames without special acknowledgement does not imply that such names, as defined under the relevant protection laws, may be regarded as unprotected and thus free for general use. No endorsement of a product is intended by use of a tradename in this text.

While the advice and information contained in this book are believed to be true and accurate at the date of publication, neither the Author nor the Publisher can accept any legal responsibility for errors or omissions. The Author and Publisher make no warranty, either expressed or implied, with respect to the material contained herein. You use the software and text at your sole risk and responsibility.

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See Also:  Single User License
      Associate Instructor Requirements


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