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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001209191-11-028094
Filing Date
2011-05-12
Accepted
2011-05-12 19:17:02
Documents
1
Period of Report
2011-05-11

Document Format Files

Seq Description Document Type Size
1 MAIN DOCUMENT DESCRIPTION c17231_4x0.html 4  
1 MAIN DOCUMENT DESCRIPTION c17231_4x0.xml 4 3180
  Complete submission text file 0001209191-11-028094.txt   5020
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: 4 | Act: 34 | File No.: 001-34743 | Film No.: 11837326