42,000,000 Shares OASIS PETROLEUM INC. COMMON STOCK PAR VALUE $0.01 PER SHARE UNDERWRITING AGREEMENT June 16, 2010Underwriting Agreement • June 22nd, 2010 • Oasis Petroleum Inc. • Crude petroleum & natural gas • New York
Contract Type FiledJune 22nd, 2010 Company Industry JurisdictionThomas B. Nusz Taylor L. Reid Michael McShane Douglas E. Swanson, Jr. Robert L. Zorich Kent O. Beers Robert J. Candito Michael H. Lou Roy W. Mace Brett Newton Walter S. Smithwick Steven C. Ellsberry Dean A. Gilbert Thomas F. Hawkins Robin E. Hesketh Robert L. Stovall Oasis Petroleum Management LLC
] Shares OASIS PETROLEUM INC. COMMON STOCK PAR VALUE $0.01 PER SHARE FORM OF UNDERWRITING AGREEMENT June [ ], 2010Underwriting Agreement • June 3rd, 2010 • Oasis Petroleum Inc. • Crude petroleum & natural gas • New York
Contract Type FiledJune 3rd, 2010 Company Industry JurisdictionThomas B. Nusz Taylor L. Reid Douglas E. Swanson, Jr. Robert L. Zorich Michael McShane Kent O. Beers Robert J. Candito Michael H. Lou Roy W. Mace Brett Newton Walter S. Smithwick Steven C. Ellsberry Dean A. Gilbert Thomas F. Hawkins Robin E. Hesketh Robert L. Stovall Oasis Petroleum Management LLC