<SEC-DOCUMENT>0001564590-18-006369-index.html : 20180321 <SEC-HEADER>0001564590-18-006369.hdr.sgml : 20180321 <ACCEPTANCE-DATETIME>20180320212330 ACCESSION NUMBER: 0001564590-18-006369 CONFORMED SUBMISSION TYPE: 8-K PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180317 ITEM INFORMATION: Other Events FILED AS OF DATE: 20180321 DATE AS OF CHANGE: 20180320 FILER: COMPANY DATA: COMPANY CONFORMED NAME: CARBO CERAMICS INC CENTRAL INDEX KEY: 0001009672 STANDARD INDUSTRIAL CLASSIFICATION: ABRASIVE ASBESTOS & MISC NONMETALLIC MINERAL PRODUCTS [3290] IRS NUMBER: 721100013 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 8-K SEC ACT: 1934 Act SEC FILE NUMBER: 001-15903 FILM NUMBER: 18703205 BUSINESS ADDRESS: STREET 1: 575 NORTH DAIRY ASHFORD STREET 2: SUITE 300 CITY: HOUSTON STATE: TX ZIP: 77079 BUSINESS PHONE: 2819216400 MAIL ADDRESS: STREET 1: 575 NORTH DAIRY ASHFORD STREET 2: SUITE 300 CITY: HOUSTON STATE: TX ZIP: 77079 </SEC-HEADER> <DOCUMENT> <TYPE>8-K <SEQUENCE>1 <FILENAME>crr-8k_20180317.htm <DESCRIPTION>8-K <TEXT> Document 1 - file: crr-8k_20180317.htm
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