<SEC-DOCUMENT>0001564590-18-015995-index.html : 20180622 <SEC-HEADER>0001564590-18-015995.hdr.sgml : 20180622 <ACCEPTANCE-DATETIME>20180622125017 ACCESSION NUMBER: 0001564590-18-015995 CONFORMED SUBMISSION TYPE: 11-K PUBLIC DOCUMENT COUNT: 3 CONFORMED PERIOD OF REPORT: 20171231 FILED AS OF DATE: 20180622 DATE AS OF CHANGE: 20180622 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: 11-K SEC ACT: 1934 Act SEC FILE NUMBER: 001-15903 FILM NUMBER: 18914001 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>11-K <SEQUENCE>1 <FILENAME>crr-11k_20171231.htm <DESCRIPTION>11-K <TEXT> Document 1 - file: crr-11k_20171231.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.1 <SEQUENCE>2 <FILENAME>crr-ex231_8.htm <DESCRIPTION>EX-23.1 <TEXT> Document 2 - file: crr-ex231_8.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.2 <SEQUENCE>3 <FILENAME>crr-ex232_9.htm <DESCRIPTION>EX-23.2 <TEXT> Document 3 - file: crr-ex232_9.htm
</DOCUMENT> </SEC-DOCUMENT>