<SEC-DOCUMENT>0001683168-17-000728-index.html : 20170331 <SEC-HEADER>0001683168-17-000728.hdr.sgml : 20170331 <ACCEPTANCE-DATETIME>20170331160010 ACCESSION NUMBER: 0001683168-17-000728 CONFORMED SUBMISSION TYPE: NT 10-K PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20161231 FILED AS OF DATE: 20170331 DATE AS OF CHANGE: 20170331 EFFECTIVENESS DATE: 20170331 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Black Ridge Oil & Gas, Inc. CENTRAL INDEX KEY: 0001490161 STANDARD INDUSTRIAL CLASSIFICATION: CRUDE PETROLEUM & NATURAL GAS [1311] IRS NUMBER: 272345075 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: NT 10-K SEC ACT: 1934 Act SEC FILE NUMBER: 000-53952 FILM NUMBER: 17730255 BUSINESS ADDRESS: STREET 1: 110 NORTH 5TH STREET STREET 2: SUITE 410 CITY: MINNEAPOLIS STATE: MN ZIP: 55403 BUSINESS PHONE: 952-426-1241 MAIL ADDRESS: STREET 1: 110 NORTH 5TH STREET STREET 2: SUITE 410 CITY: MINNEAPOLIS STATE: MN ZIP: 55403 FORMER COMPANY: FORMER CONFORMED NAME: ante5, Inc. DATE OF NAME CHANGE: 20100422 </SEC-HEADER> <DOCUMENT> <TYPE>NT 10-K <SEQUENCE>1 <FILENAME>blackridge_nt10k-123116.htm <DESCRIPTION>EXTENSION TO ANNUAL REPORT <TEXT> Document 1 - file: blackridge_nt10k-123116.htm
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