-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, HvcV/Qkh0DbUS8pWunASFZWNUy+vz2sfwutFFgrQVTaZCjvrgTAKiGZWyv8fEJwH vkip7dMh+jF31W1xkj8V1g== 0001427849-08-000002.txt : 20080225 0001427849-08-000002.hdr.sgml : 20080225 20080225104422 ACCESSION NUMBER: 0001427849-08-000002 CONFORMED SUBMISSION TYPE: 3 PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20080219 FILED AS OF DATE: 20080225 DATE AS OF CHANGE: 20080225 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: TETRA TECHNOLOGIES INC CENTRAL INDEX KEY: 0000844965 STANDARD INDUSTRIAL CLASSIFICATION: INDUSTRIAL INORGANIC CHEMICALS [2810] IRS NUMBER: 742148293 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 25025 I-45N CITY: THE WOODLANDS STATE: TX ZIP: 77380 BUSINESS PHONE: 2813671983 MAIL ADDRESS: STREET 1: 25025 I-45 NORTH CITY: THE WOODLANDS STATE: TX ZIP: 77380 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Longorio Philip N CENTRAL INDEX KEY: 0001427849 FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 001-13455 FILM NUMBER: 08638488 BUSINESS ADDRESS: BUSINESS PHONE: 281-367-1983 MAIL ADDRESS: STREET 1: 25025 INTERSTATE 45 NORTH, SUITE 600 CITY: THE WOODLANDS STATE: TX ZIP: 77380 3 1 edgar.xml PRIMARY DOCUMENT X0202 3 2008-02-19 0 0000844965 TETRA TECHNOLOGIES INC TTI 0001427849 Longorio Philip N 25025 INTERSTATE 45 NORTH SUITE 600 THE WOODLANDS TX 77380 0 1 0 0 Senior Vice President Common Stock 0 D Eileen M. Price, AIF for Philip N. Longorio 2008-02-25 EX-24 2 poa.htm POA Exhibit

Power of Attorney

Know all by these presents, that the undersigned hereby constitutes and appoints each of Bass C. Wallace, Jr. and Eileen M. Price, signing singly, as the undersigned’s true and lawful attorney-in-fact to:

1. execute for and on behalf of the undersigned, in the undersigned’s capacity as an officer and/or director of TETRA Technologies, Inc. (the ”Company”), Forms 3, 4, and 5 in accordance with Section 16(a) of the Securities Exchange Act of 1934 and the rules thereunder;

2. do and perform any and all acts for and on behalf of the undersigned which may be necessary or desirable to complete and execute any such Form 3, 4, or 5, complete and execute any amendment or amendments thereto, and timely file such form with the United States Securities and Exchange Commission and the New York Stock Exchange; and

3. take any other action of any type whatsoever in connection with the foregoing which, in the opinion of such attorney-in-fact, may be of benefit to, in the best interest of, or legally required by, the undersigned, it being understood that the documents executed by such attorney-in-fact on behalf of the undersigned pursuant to this Power of Attorney shall be in such form and shall contain such terms and conditions as such attorney-in-fact may approve in such attorney-in-fact’s discretion.

The undersigned hereby grants to each such attorney-in-fact full power and authority to do and perform any and every act and thing whatsoever requisite, necessary, or proper to be done in the exercise of any of the rights and powers herein granted, as fully to all intents and purposes as the undersigned might or could do if personally present, with full power of substitution or revocation, hereby ratifying and confirming all that such attorney-in-fact, or such attorney-in-fact’s substitute or substitutes, shall lawfully do or cause to be done by virtue of this power of attorney and the rights and powers herein granted. The undersigned acknowledges that the forgoing attorneys-in-fact, in serving in such capacity at the request of the undersigned, are not assuming, nor is the Company assuming, any of the undersigned’s responsibilities to comply with Section 16 of the Securities Exchange Act of 1934.

This Power of Attorney shall remain in full force and effect until the undersigned is no longer required to file Forms 3, 4, and 5 with respect to the undersigned’s holdings of and transactions in securities issued by the Company, unless earlier revoked by the undersigned in a signed writing delivered to the foregoing attorneys-in-fact.

IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be executed as of this 22nd day of February, 2008.

Signature: /s/Philip N. Longorio

Print Name: Philip N. Longorio

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