0001209191-11-028103.txt : 20110512 0001209191-11-028103.hdr.sgml : 20110512 20110512194115 ACCESSION NUMBER: 0001209191-11-028103 CONFORMED SUBMISSION TYPE: 3/A PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20051220 FILED AS OF DATE: 20110512 DATE AS OF CHANGE: 20110512 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: HALLADOR ENERGY CO CENTRAL INDEX KEY: 0000788965 STANDARD INDUSTRIAL CLASSIFICATION: BITUMINOUS COAL & LIGNITE MINING [1220] IRS NUMBER: 841014610 STATE OF INCORPORATION: CO FISCAL YEAR END: 1224 BUSINESS ADDRESS: STREET 1: 1660 LINCOLN ST STE 2700 CITY: DENVER STATE: CO ZIP: 80264 BUSINESS PHONE: 3038395505 MAIL ADDRESS: STREET 1: 1660 LINCOLN STREET STREET 2: SUITE 2700 CITY: DENVER STATE: CO ZIP: 80264 FORMER COMPANY: FORMER CONFORMED NAME: HALLADOR PETROLEUM CO DATE OF NAME CHANGE: 19920703 FORMER COMPANY: FORMER CONFORMED NAME: KIMBARK OIL & GAS CO /CO/ DATE OF NAME CHANGE: 19900102 FORMER COMPANY: FORMER CONFORMED NAME: KIMBARK INC DATE OF NAME CHANGE: 19860624 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Yorktown Energy Partners VI LP CENTRAL INDEX KEY: 0001347504 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 3/A SEC ACT: 1934 Act SEC FILE NUMBER: 001-34743 FILM NUMBER: 11837375 BUSINESS ADDRESS: STREET 1: 410 PARK AVENUE STREET 2: 19TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10022 BUSINESS PHONE: 212-515-2112 MAIL ADDRESS: STREET 1: 410 PARK AVENUE STREET 2: 19TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10022 3/A 1 c17229_3ax0.xml MAIN DOCUMENT DESCRIPTION X0203 3/A 2005-12-20 2005-12-21 0 0000788965 HALLADOR ENERGY CO HNRG 0001347504 Yorktown Energy Partners VI LP 410 PARK AVENUE 19TH FLOOR NEW YORK NY 10022-4407 0 0 1 0 Common Stock 273974 D These shares were omitted from the reporting entity's original Form 3, and also were omitted from one Form 4 filed by the reporting entity after the reporting entity's original Form 3 was filed. /s/ W. Howard Keenan, Jr., Managing Member of Yorktown VI Associates LLC, the general partner of Yorktown VI Company LP, the general partner of the reporting person 2011-05-12