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Hardcopies of our SEC filings, including our Annual Report on Form 10-K which includes our complete audited financial statements, may be obtained free of charge by written request to: TETRA Investor Relations, 25025 Interstate 45 North, Suite 600, The Woodlands, Texas 77380, or by calling 281.367.1983.

10-K
FILING DATE
PERIOD
FILING TYPE
DOWNLOAD
02/29/2008
12/31/2007
10-K
03/01/2007
12/31/2006
10-K
03/16/2006
12/31/2005
10-K
03/16/2005
12/31/2004
10-K

Proxy Statements
FILING DATE
PERIOD
FILING TYPE
DOWNLOAD
03/25/2008
05/09/2008
DEFA14A
03/25/2008
05/09/2008
DEF14A
03/27/2007
05/04/2007
DEF14A

10-Q
FILING DATE
PERIOD
FILING TYPE
DOWNLOAD
11/09/2007
09/30/2007
10-Q
08/09/2007
06/30/2007
10-Q
05/10/2007
03/31/2007
10-Q
11/09/2006
09/30/2006
10-Q
08/09/2006
06/30/2006
10-Q
05/10/2006
03/31/2006
10-Q
03/16/2006
06/30/2005
10-Q/A
11/09/2005
09/30/2005
10-Q
08/09/2005
06/30/2005
10-Q
05/10/2005
03/31/2005
10-Q

Current Reports
FILING DATE
PERIOD
FILING TYPE
DOWNLOAD
05/05/2008
04/30/2008
8-K
04/07/2008
04/07/2008
8-K
04/02/2008
04/02/2008
8-K
02/26/2008
02/26/2008
8-K
02/22/2008
02/19/2008
8-K
02/06/2008
02/01/2008
8-K
01/14/2008
01/14/2008
8-K
11/06/2007
11/02/2007
8-K
11/05/2007
11/05/2007
8-K
10/18/2007
10/16/2007
8-K
08/08/2007
08/02/2007
8-K
08/03/2007
08/03/2007
8-K
05/08/2007
05/04/2007
8-K
05/07/2007
05/07/2007
8-K
02/28/2007
02/28/2007
8-K
01/10/2007
12/15/2006
8-K
01/03/2007
01/03/2007
8-K
12/01/2006
11/30/2006
8-K
11/03/2006
11/03/2006
8-K
09/20/2006
09/14/2006
8-K
08/04/2006
08/04/2006
8-K
06/30/2006
06/27/2006
8-K
05/08/2006
05/02/2006
8-K
05/03/2006
05/03/2006
8-K
04/20/2006
04/18/2006
8-K
03/13/2006
03/10/2006
8-K
02/24/2006
02/24/2006
8-K
01/23/2006
01/20/2006
8-K
01/09/2006
01/05/2006
8-K
12/22/2005
12/16/2005
8-K
11/21/2005
09/07/2005
8-K/A
10/31/2005
10/31/2005
8-K
10/13/2005
10/13/2005
8-K
09/13/2005
09/07/2005
8-K
07/28/2005
07/07/2005
8-K
07/28/2005
07/28/2005
8-K
04/27/2005
04/27/2005
8-K
04/22/2005
04/20/2005
8-K
03/08/2005
03/08/2005
8-K
02/25/2005
02/25/2005
8-K
01/13/2005
01/13/2005
8-K
 
Contact Information
Investor Relations Manager
Eileen Price
Phone: 281.367.1983
Fax: 281.364.4398
investor@tetratec.com

Related Links
Directors & Officers
Corporate Profile
Section 16 Filings