SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 3/A - Initial statement of beneficial ownership of securities: [Amend]
SEC Accession No. 0001209191-11-028103
Filing Date
2011-05-12
Accepted
2011-05-12 19:41:15
Documents
1
Period of Report
2005-12-20

Document Format Files

Seq Description Document Type Size
1 MAIN DOCUMENT DESCRIPTION c17229_3ax0.html 3/A  
1 MAIN DOCUMENT DESCRIPTION c17229_3ax0.xml 3/A 2617
  Complete submission text file 0001209191-11-028103.txt   4464
Mailing Address 1660 LINCOLN STREET SUITE 2700 DENVER CO 80264
Business Address 1660 LINCOLN ST STE 2700 DENVER CO 80264 3038395505
HALLADOR ENERGY CO (Issuer) CIK: 0000788965 (see all company filings)

IRS No.: 841014610 | State of Incorp.: CO | Fiscal Year End: 1224
SIC: 1220 Silver Ores

Mailing Address 410 PARK AVENUE 19TH FLOOR NEW YORK NY 10022
Business Address 410 PARK AVENUE 19TH FLOOR NEW YORK NY 10022 212-515-2112
Yorktown Energy Partners VI LP (Reporting) CIK: 0001347504 (see all company filings)

Fiscal Year End: 1231
Type: 3/A | Act: 34 | File No.: 001-34743 | Film No.: 11837375