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Filing Detail
Form SC 13D - General Statement of Acquisition of Beneficial Ownership:
SEC Accession No. 0000950162-98-000194
Filing Date
1998-02-27
Accepted
1998-02-27 00:00:00
Documents
1
SROs
NONE

Document Format Files

Seq Description Document Type Size
1 SCHEDULE 13D SC 13D 13922
  Complete submission text file 0000950162-98-000194.txt   15957
Mailing Address 1660 LINCOLN STREET SUITE 2700 DENVER CO 80264
Business Address 1660 LINCOLN ST STE 2700 DENVER CO 80264 3038395505
HALLADOR PETROLEUM CO (Subject) CIK: 0000788965 (see all company filings)

IRS No.: 841014610 | State of Incorp.: CO | Fiscal Year End: 1231
Type: SC 13D | Act: 34 | File No.: 005-37955 | Film No.: 98552172
SIC: 1311 Crude Petroleum & Natural Gas

Mailing Address 535 MADISON AVENUE NEW YORK NY 10022
Business Address 535 MADISON AVENUE NEW YORK NY 10022 2129067000
YORKTOWN ENERGY PARTNERS II LP (Filed by) CIK: 0001050354 (see all company filings)