9999999995-20-000361.txt : 20200218 9999999995-20-000361.hdr.sgml : 20200218 20200218001538 ACCESSION NUMBER: 9999999995-20-000361 CONFORMED SUBMISSION TYPE: EFFECT PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20200214 DATE AS OF CHANGE: 20200218 EFFECTIVENESS DATE: 20200214 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Alta Mesa Resources, Inc. /DE CENTRAL INDEX KEY: 0001690769 STANDARD INDUSTRIAL CLASSIFICATION: CRUDE PETROLEUM & NATURAL GAS [1311] IRS NUMBER: 814433840 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: EFFECT SEC ACT: 1933 Act SEC FILE NUMBER: 333-223033 FILM NUMBER: 20623125 BUSINESS ADDRESS: STREET 1: 15021 KATY FREEWAY STREET 2: SUITE 400 CITY: HOUSTON STATE: TX ZIP: 77094 BUSINESS PHONE: 281-530-0991 MAIL ADDRESS: STREET 1: 15021 KATY FREEWAY STREET 2: SUITE 400 CITY: HOUSTON STATE: TX ZIP: 77094 FORMER COMPANY: FORMER CONFORMED NAME: Silver Run Acquisition Corp II DATE OF NAME CHANGE: 20161123 EFFECT 1 primary_doc.xml X0101 EFFECT 33 LIVE 2020-02-14 0001690769-20-000020 POS AM 0001690769 Alta Mesa Resources, Inc. /DE 333-223033