Core Laboratories N.V. : Core Laboratories' Fourth Quarter 2011 Webcast at 7:30 A.M. CST on Thursday, Feburary 2, 2012

FOR IMMEDIATE RELEASE

For more information contact: Richard L. Bergmark, 713-328-2101

E-mail: [e-mail]

CORE LABORATORIES' FOURTH QUARTER 2011 WEBCAST AT 7:30 A.M. CST ON FEBRUARY 2, 2012

HOUSTON, January 20, 2012 - Core Laboratories (NYSE: CLB) will broadcast its fourth quarter 2011 conference call over the Internet at 07:30 a.m. CST on February 2, 2012.
David Demshur, CEO, Richard Bergmark, CFO, and Monty Davis, COO, will discuss financial and operating results. An earnings press release will be issued after market close on February 1st and may be accessed through the Company's website at www.corelab.com.
To participate in the live webcast, simply log on to www.corelab.comat least fifteen minutes prior to the start of the call. For those who are not available to listen to the live webcast, a Podcast will be available immediately following the conference call and a replay will be available on Core's website shortly after the call which will remain on the site for 10 days.
To listen to the conference call via telephone, please contact Elizabeth Blanchard at 713-328-2110 for the dial-in number.
Core Laboratories N.V. (www.corelab.com) is a leading provider of proprietary and patented reservoir description, production enhancement, and reservoir management services used to optimize petroleum reservoir performance. The Company has over 70 offices in more than 50 countries and is located in every major oil-producing province in the world.
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