TETRA 2008 Earnings Guidance Conference Call

TETRA Technologies, Inc. will issue a press release to review 2008 earnings guidance and provide an update on current operating issues on Monday, January 14, 2008, and will host a conference call at 10:30 a.m. ET on that day to discuss the release.

The phone number for the call is 877/407-0778. The call will also be available by live audio webcast and may be accessed through the Company website, www.tetratec.com, or through www.InvestorCalendar.com. Geoffrey M. Hertel, Chief Executive Officer, Stuart M. Brightman, Chief Operating Officer and Joseph M. Abell, Chief Financial Officer, will host the call.

The press release and its accompanying financial exhibits will be available on the Company website prior to the conference call. A replay of the call will be available at 877/660-6853 replay passcode account no. 286 conference ID 267724 for one week following the call. The archived webcast will be available through the Company website for thirty days following the event.