    <SEC-DOCUMENT>0001564590-18-009647-index.html : 20180430
    <SEC-HEADER>0001564590-18-009647.hdr.sgml : 20180430
    <ACCEPTANCE-DATETIME>20180427182454
    ACCESSION NUMBER:		0001564590-18-009647
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		13
    CONFORMED PERIOD OF REPORT:	20180427
    ITEM INFORMATION:		Regulation FD Disclosure
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20180430
    DATE AS OF CHANGE:		20180427

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			TETRA TECHNOLOGIES INC
    		CENTRAL INDEX KEY:			0000844965
    		STANDARD INDUSTRIAL CLASSIFICATION:	CRUDE PETROLEUM & NATURAL GAS [1311]
    		IRS NUMBER:				742148293
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-13455
    		FILM NUMBER:		18786023

    	BUSINESS ADDRESS:
    		STREET 1:		24955 INTERSTATE 45 NORTH
    		CITY:			THE WOODLANDS
    		STATE:			TX
    		ZIP:			77380
    		BUSINESS PHONE:		2813671983

    	MAIL ADDRESS:
    		STREET 1:		24955 INTERSTATE 45 NORTH
    		CITY:			THE WOODLANDS
    		STATE:			TX
    		ZIP:			77380
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>tti-8k_20180427.htm
    <DESCRIPTION>8-K
    <TEXT>
    Document 1 - file: tti-8k_20180427.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>tti-ex991_165.htm
    <DESCRIPTION>EX-99.1
    <TEXT>
    Document 2 - file: tti-ex991_165.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>g4g3vk5h04sd000004.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: g4g3vk5h04sd000004.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>g4g3vk5h04sd000007.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: g4g3vk5h04sd000007.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>g4g3vk5h04sd000005.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: g4g3vk5h04sd000005.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>g4g3vk5h04sd000002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: g4g3vk5h04sd000002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>g4g3vk5h04sd000001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: g4g3vk5h04sd000001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>g4g3vk5h04sd000010.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: g4g3vk5h04sd000010.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>g4g3vk5h04sd000003.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: g4g3vk5h04sd000003.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>g4g3vk5h04sd000011.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: g4g3vk5h04sd000011.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>g4g3vk5h04sd000006.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: g4g3vk5h04sd000006.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>g4g3vk5h04sd000009.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: g4g3vk5h04sd000009.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>g4g3vk5h04sd000008.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: g4g3vk5h04sd000008.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>