<SEC-DOCUMENT>0001564590-18-006512-index.html : 20180322 <SEC-HEADER>0001564590-18-006512.hdr.sgml : 20180322 <ACCEPTANCE-DATETIME>20180322072529 ACCESSION NUMBER: 0001564590-18-006512 CONFORMED SUBMISSION TYPE: DEF 14A PUBLIC DOCUMENT COUNT: 23 CONFORMED PERIOD OF REPORT: 20180504 FILED AS OF DATE: 20180322 DATE AS OF CHANGE: 20180322 EFFECTIVENESS DATE: 20180322 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: DEF 14A SEC ACT: 1934 Act SEC FILE NUMBER: 001-13455 FILM NUMBER: 18705696 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>DEF 14A <SEQUENCE>1 <FILENAME>tti-def14a_20180504.htm <DESCRIPTION>DEF 14A <TEXT> Document 1 - file: tti-def14a_20180504.htm
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