Smithwick Walter S
Related Filers (1)
Ownership (14)
4
Monday, 2/13/2012
Oasis Petroleum Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 1/4/2012
Oasis Petroleum Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 12/1/2011
Oasis Petroleum Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 10/3/2011
Oasis Petroleum Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 6/2/2011
Oasis Petroleum Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/3/2011
Oasis Petroleum Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 4/4/2011
Oasis Petroleum Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/16/2011
Oasis Petroleum Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 3/11/2011
Oasis Petroleum Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 1/4/2011
Oasis Petroleum Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 12/20/2010
Oasis Petroleum Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 8/3/2010
Oasis Petroleum Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 6/24/2010
Oasis Petroleum Inc.: Statement of changes in beneficial ownership of securities
3
Wednesday, 6/16/2010
Oasis Petroleum Inc.: Initial statement of beneficial ownership of securities