0001209191-11-045721.txt : 20110826 0001209191-11-045721.hdr.sgml : 20110826 20110826161659 ACCESSION NUMBER: 0001209191-11-045721 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20110825 FILED AS OF DATE: 20110826 DATE AS OF CHANGE: 20110826 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: PETROHAWK ENERGY CORP CENTRAL INDEX KEY: 0001059324 STANDARD INDUSTRIAL CLASSIFICATION: CRUDE PETROLEUM & NATURAL GAS [1311] IRS NUMBER: 860876964 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 1000 LOUISIANA SUITE 5600 CITY: HOUSTON STATE: TX ZIP: 77002 BUSINESS PHONE: 8322042700 MAIL ADDRESS: STREET 1: 1000 LOUISIANA SUITE 5600 CITY: HOUSTON STATE: TX ZIP: 77002 FORMER COMPANY: FORMER CONFORMED NAME: BETA OIL & GAS INC DATE OF NAME CHANGE: 19980407 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: BHP BILLITON LTD CENTRAL INDEX KEY: 0000811809 STANDARD INDUSTRIAL CLASSIFICATION: METAL MINING [1000] STATE OF INCORPORATION: C3 FISCAL YEAR END: 0630 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-33334 FILM NUMBER: 111060171 BUSINESS ADDRESS: STREET 1: LEVEL 27, 180 LONSDALE STREET STREET 2: MELBOURNE CITY: VICTORIA AUSTRALIA STATE: C3 ZIP: 3000 BUSINESS PHONE: 011611300554757 MAIL ADDRESS: STREET 1: GPO BOX 86 STREET 2: MELBOURNE CITY: VICTORIA AUSTRALIA STATE: C3 ZIP: 3001 FORMER NAME: FORMER CONFORMED NAME: BHP LTD DATE OF NAME CHANGE: 20010129 FORMER NAME: FORMER CONFORMED NAME: BROKEN HILL PROPRIETARY CO LTD DATE OF NAME CHANGE: 19960116 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: BHP Billiton Petroleum International Pty. Ltd. CENTRAL INDEX KEY: 0001528440 STATE OF INCORPORATION: C3 FISCAL YEAR END: 0630 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-33334 FILM NUMBER: 111060170 BUSINESS ADDRESS: STREET 1: LEVEL 27, BHP BILLITON CENTRE STREET 2: 180 LONSDALE STREET CITY: MELBOURNE STATE: C3 ZIP: 3000 BUSINESS PHONE: 61-1300-55-47-57 MAIL ADDRESS: STREET 1: LEVEL 27, BHP BILLITON CENTRE STREET 2: 180 LONSDALE STREET CITY: MELBOURNE STATE: C3 ZIP: 3000 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: BHP Billiton Petroleum Holdings LLC CENTRAL INDEX KEY: 0001528444 STATE OF INCORPORATION: DE FISCAL YEAR END: 0630 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-33334 FILM NUMBER: 111060169 BUSINESS ADDRESS: STREET 1: 1360 POST OAK BOULEVARD, SUITE 150 CITY: HOUSTON STATE: TX ZIP: 77056 BUSINESS PHONE: 713-961-8500 MAIL ADDRESS: STREET 1: 1360 POST OAK BOULEVARD, SUITE 150 CITY: HOUSTON STATE: TX ZIP: 77056 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: BHP Billiton Petroleum (North America) Inc. CENTRAL INDEX KEY: 0001528446 STATE OF INCORPORATION: DE FISCAL YEAR END: 0630 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-33334 FILM NUMBER: 111060167 BUSINESS ADDRESS: STREET 1: 1360 POST OAK BOULEVARD, SUITE 150 CITY: HOUSTON STATE: TX ZIP: 77056 BUSINESS PHONE: 713-961-8500 MAIL ADDRESS: STREET 1: 1360 POST OAK BOULEVARD, SUITE 150 CITY: HOUSTON STATE: TX ZIP: 77056 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: BHP Billiton Petroleum Holdings (USA) Inc. CENTRAL INDEX KEY: 0001528447 STATE OF INCORPORATION: DE FISCAL YEAR END: 0630 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-33334 FILM NUMBER: 111060168 BUSINESS ADDRESS: STREET 1: 1360 POST OAK BOULEVARD, SUITE 150 CITY: HOUSTON STATE: TX ZIP: 77056 BUSINESS PHONE: 713-961-8500 MAIL ADDRESS: STREET 1: 1360 POST OAK BOULEVARD, SUITE 150 CITY: HOUSTON STATE: TX ZIP: 77056 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: North America Holdings II Inc. CENTRAL INDEX KEY: 0001528448 STATE OF INCORPORATION: DE FISCAL YEAR END: 0630 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-33334 FILM NUMBER: 111060166 BUSINESS ADDRESS: STREET 1: 1360 POST OAK BOULEVARD, SUITE 150 CITY: HOUSTON STATE: TX ZIP: 77056 BUSINESS PHONE: 713-961-8500 MAIL ADDRESS: STREET 1: 1360 POST OAK BOULEVARD, SUITE 150 CITY: HOUSTON STATE: TX ZIP: 77056 4 1 c21736_4x0.xml MAIN DOCUMENT DESCRIPTION X0304 4 2011-08-25 0001059324 PETROHAWK ENERGY CORP HK 0000811809 BHP BILLITON LTD 180 LONSDALE STREET MELBOURNE VICTORIA 3000 C3 AUSTRALIA 0 0 1 0 0001528440 BHP Billiton Petroleum International Pty. Ltd. BHP BILLITON CENTRE 180 LONSDALE STREET MELBOURNE VICTORIA 3000 C3 AUSTRALIA 0 0 1 0 0001528444 BHP Billiton Petroleum Holdings LLC 1360 POST OAK BOULEVARD SUITE 150 HOUSTON TX 77056 0 0 1 0 0001528447 BHP Billiton Petroleum Holdings (USA) Inc. 1360 POST OAK BOULEVARD SUITE 150 HOUSTON TX 77056 0 0 1 0 0001528446 BHP Billiton Petroleum (North America) Inc. 1360 POST OAK BOULEVARD SUITE 150 HOUSTON TX 77056 0 0 1 0 0001528448 North America Holdings II Inc. 1360 POST OAK BOULEVARD SUITE 150 HOUSTON TX 77056 0 0 1 0 Common Stock, par value 0.001 per share 2011-08-25 4 P 0 43738426 38.75 A 100 I See Footnote This form is a joint filing by BHP Billiton Limited, BHP Billiton Petroleum International Pty. Ltd., a wholly owned subsidiary of BHP Billiton Limited ("PTY"), BHP Billiton Petroleum Holdings LLC, a wholly owned subsidiary of PTY ("LLC"), BHP Billiton Petroleum Holdings (USA) Inc., a subsidiary jointly owned by PTY and LLC ("USA"), BHP Billiton Petroleum (North America) Inc., a wholly owned subsidiary of USA ("Parent") and North America Holdings II Inc., a wholly owned subsidiary of Parent ("Merger Sub"). Shares were held by Merger Sub. As Merger Sub is an indirect wholly owned subsidiary of each of BHP Billiton Limited, PTY, LLC and USA and a direct wholly owned subsidiary of Parent, each of BHP Billiton Limited, PTY, LLC, USA and Parent may be deemed to have acquired indirect beneficial ownership of the Shares. Reflects all of the outstanding shares of Petrohawk Energy Corporation ("Petrohawk") not acquired through the tender offer effected pursuant to the Agreement and Plan of Merger, dated as of July 14, 2011, entered into by and among BHP Billiton, Parent, Merger Sub and Petrohawk (the "Merger Agreement"), which may be deemed to have been acquired by BHP Billiton, PTY, LLC, USA and Parent pursuant to the consumation of the Merger (as defined below). On August 25, 2011, Merger Sub was merged with and into Petrohawk, with Petrohawk being the surviving corporation as a direct wholly owned subsidiary of Parent sursuant to a "short-form merger" under Delaware law (the "Merger"). At the effective time of the Merger, all of Petrohawk's previously outstanding stock held by the Reporting Persons were canceled. Prior to the Merger, Parent directly held, and therefore BHP Billiton Limited, PTY, LLC and USA may be deemed to have indirectly held, 100 shares of Purchaser, which represented all of the issued and outstnading capital stock of Purchaser. At the effective time of the Merger, each share of Purchaser was converted into a share of the surivving company's common stock. /s/ David Williamson, Head of Group Legal & Chief Compliance Officer, BHP Billiton Limited 2011-08-26 /s/ David Powell, Director, BHP Billiton Petroleum International Pty. Ltd. 2011-08-26 /s/ David Powell, Vice President, BHP Billiton Petroleum Holdings LLC 2011-08-26 /s/ David Powell, Vice President, BHP Billiton Petroleum Holdings (USA) Inc. 2011-08-26 /s/ David Powell, Vice President, BHP Billiton Petroleum (North America) Inc. 2011-08-26 /s/ David Powell, Vice President, North America Holdings II Inc. 2011-08-26