<SEC-DOCUMENT>0000215457-16-001747-index.html : 20160111 <SEC-HEADER>0000215457-16-001747.hdr.sgml : 20160111 <ACCEPTANCE-DATETIME>20160111123032 ACCESSION NUMBER: 0000215457-16-001747 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20160111 DATE AS OF CHANGE: 20160111 SUBJECT COMPANY: 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: SC 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-44995 FILM NUMBER: 161335715 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 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: BlackRock Inc. CENTRAL INDEX KEY: 0001364742 STANDARD INDUSTRIAL CLASSIFICATION: SECURITY BROKERS, DEALERS & FLOTATION COMPANIES [6211] IRS NUMBER: 320174431 STATE OF INCORPORATION: DE FISCAL YEAR END: 0226 FILING VALUES: FORM TYPE: SC 13G/A BUSINESS ADDRESS: STREET 1: 55 EAST 52ND STREET CITY: NEW YORK STATE: NY ZIP: 10055 BUSINESS PHONE: 212-810-5300 MAIL ADDRESS: STREET 1: 55 EAST 52ND STREET CITY: NEW YORK STATE: NY ZIP: 10055 FORMER COMPANY: FORMER CONFORMED NAME: BlackRock, Inc. DATE OF NAME CHANGE: 20060929 FORMER COMPANY: FORMER CONFORMED NAME: New BlackRock, Inc. DATE OF NAME CHANGE: 20060601 </SEC-HEADER> <DOCUMENT> <TYPE>SC 13G/A <SEQUENCE>1 <FILENAME>tetra.technologies.inc.txt <TEXT> Document 1 - file: tetra.technologies.inc.txt
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