Mr. C. Brig Miller has notified the Core Laboratories NV of his plan to retire, effective April 30, 2015 at age 63, from his position as Vice President, Finance and Chief Accounting Officer & Treasurer of Core Laboratories N.V. Mr. Miller has been with the Company since 1998. There are no disagreements between the Company and Mr. Miller that caused or contributed to his retirement. Mr. Chris Hill, effective April 30, 2015 at age 45, will become the Company's Vice President and Chief Accounting Officer.

Mr. Hill has been with the Company since 2006 and has served as Corporate Controller for Financial Reporting and Corporate Global Controller and now serves as Investor Relations Analyst.