13F-HR | SEC Filings Hub

Filing metadata

Accession number: 0001169069-20-000004
Form type: 13F-HR
Filer: VIKING FUND MANAGEMENT LLC
CIK: CIK 1169069
Filed: Apr 13, 2020
Reporting period: Mar 31, 2020
Description: Institutional holdings

Documents

0001169069-20-000004-index.htm

Complete submission

0001169069-20-000004.txt

directory listing

Filed by

VIKING FUND MANAGEMENT LLC