<SEC-DOCUMENT>0001193125-20-329449-index.html : 20201230 <SEC-HEADER>0001193125-20-329449.hdr.sgml : 20201230 <ACCEPTANCE-DATETIME>20201230122558 ACCESSION NUMBER: 0001193125-20-329449 CONFORMED SUBMISSION TYPE: 15-12B PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20201230 DATE AS OF CHANGE: 20201230 EFFECTIVENESS DATE: 20201230 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: 15-12B SEC ACT: 1934 Act SEC FILE NUMBER: 001-15903 FILM NUMBER: 201424908 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>15-12B <SEQUENCE>1 <FILENAME>d86171d1512b.htm <DESCRIPTION>15-12B <TEXT> Document 1 - file: d86171d1512b.htm
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