Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000908733-10-000018
Filing Date
2010-02-01
Accepted
2010-02-01 12:52:18
Documents
1

Document Format Files

Seq Description Document Type Size
1 HOUSTON AMERICAN ENERGY CORP 13G houstonamericanenergycorp.htm SC 13G 42505
  Complete submission text file 0000908733-10-000018.txt   44687
Mailing Address 227 W MONROE ST STE 3000 CHICAGO IL 60606
Business Address 227 W MONROE STREET SUITE 3000 CHICAGO IL 60606 3126349231
COLUMBIA WANGER ASSET MANAGEMENT LP (Filed by) CIK: 0000908733 (see all company filings)

EIN.: 363820584 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G
SIC: 0000

Mailing Address 801 TRAVIS STREET SUITE 2020 HOUSTON TX 77002
Business Address 801 TRAVIS STREET, SUITE 2020 HOUSTON TX 77002 7132226966
HOUSTON AMERICAN ENERGY CORP (Subject) CIK: 0001156041 (see all company filings)

EIN.: 760675953 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-78625 | Film No.: 10562676
SIC: 1311 Crude Petroleum & Natural Gas