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Your complete online Petrophysics Reference Manual covering Petroleum, Minerals, and other Essential Commodities for the Energy Transition

Join the Geoscientists, Engineers, Geotechs, Students, and Instructors from 70 countries that have used our training materials.

PERSONAL USE: Choose a Lifetime CPH Platinum Membership or a 3-Year CPH Gold Membership or a 4-Month CPH Student Membership. READ: Terms Of Use.

CORPORATE OR ACADEMIC USE: Choose a CPH Corporate Membership for 1 Year, 3 Years, or Permanent. READ: Corporate or Academic License.

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ALL Memberships are a bargain and provide unlimited access for Members to reliable petrophysical knowledge for the duration of the Membership.

 
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TOP FIVE REASONS WHY YOU WANT TO BECOME A CPH MEMBER
 

1. CPH provides one-stop access to highly respected petrophysical training in a ready-to-use format, online, for worldwide reference and self-study. Containing 30 chapters, 450+ topics (webpages), 1800+ sub-topics, 2800 illustrations, and hundreds of petrophysical analysis algorithms.

2. 28 META/LOG^TM, Spreadsheets and 100+ Publications available for download.

3. Computer-Ready Math^TM,  for entry into commercial software or a custom spreadsheet.
 

4. 100+ real-world examples and case histories to learn from. Backed by 50+ years of world-wide oilfield experience.

5. Customer Service - If you have a question send us an email and we will get you an answer!