Login Sign Up


Contact us or fill out our CWLS Application Form. Society Objective:

The objective of The Society (as stated in the Letter of Incorporation) is the furtherance of the science of well log interpretation, by:

  • Providing regular meetings with discussion of subjects relating thereto; and
  • Encouraging research and study with respect thereto

Membership Qualifications:

Active membership is open to those within the oil and gas industries whose work is primarily well log interpretation or those who have a genuine interest in formation evaluation and wish to increase their knowledge of logging methods.


New Members

First Year: $50 (includes first year dues and $10 initiation fee)

* $40 Annual renewal.

Senior Membership (no initiation fee): $20.00

Membership Renewal

The CWLS will be in contact with all members regarding membership renewal and how to proceed shortly.

*The CWLS fiscal year commences March 1, and all fees are due at this time.


The Society also furthers its objectives by sponsoring symposiums and exhibits.

  • Research committees encourage and support research on relevant problems.
  • The Society is the spokesman to industry and government on topics pertaining to well logging and formation evaluation.
  • The Society holds a monthly luncheon meeting (except July / August) to hear an address on a relevant topics.
  • Each active member will automatically receive the CWLS Journal, ‘InSite’ newsletter and Annual Report.

Go to On-line Membership Application

Membership Application in PDF format

Privacy Policy