Hurricanes and other adverse weather conditions a Geological complexity and water depths associated with such operations a Limited number of partners available to participate in projects a oil field service costs and availability a compliance with environmental safety and other laws and regulations a Terrorist attack or piracy a Remediation and other costs and regulatory changes arising from oil spills a failure of equipment and other facilities a Response capabilities for personnel equipment and environmental incidents a failure of equipment and other facilities a failure of equipment and other facilities a failure of equipment and other a failure of equipment