Deep Water Horizon

Topics: Exxon Valdez oil spill, Gulf War, ExxonMobil Pages: 2 (293 words) Published: May 14, 2014
Slide 1
57 spills with volumes estimated at ³ 11,000 MTs since mid-1960s Exxon Valdez is smallest of this group, but is most well know for coastal impacts 2 largest ‘spills’ are multiple events during recent armed conflicts Persian Gulf War in 1991

Chechnyan insurrection in 2000

72% are from tankers
7% each from wells and storage tanks
3% pipelines and cargo vessels
1 lone refinery

Although Valdez is #57 on this list, it probably top 5-10 in environmental damage and #1 political damage. Most infamous are those where oil stranded on shorelines

Slide 5
Model provides Business Units with guidelines for mounting an appropriate field response and managing issues. Tier 1
Accidental discharges occurring at or near a vessel or facility as a result of disruption in routine operations. Impacts are low and in-house response capability is adequate. Examples of Tier 1 Spills:

• Overflow of sumps or oil-water separators
• Leakage or overflow of tanks
• Leakage from valves, pipelines or transfer hoses
• Accidental discharge of bilge water from vessels
• Tank truck/tank car rollover near water

Tier 2
Medium-size spills occurring within the vicinity of vessel or facility as a consequence of a non-routine event. Significant impacts are possible and external (regional) support for adequate spill response, e.g., assistance from a local spill cleanup co-operative, is required.

Examples of Tier 2 Spills
• Cargo loss due to tanker grounding, collision, or system failure • Rupture of a sub-sea pipeline
• Spills due to fire or explosion at a terminal or on a tanker • Spills due to sabotage, natural disaster, or blowout
• Tank collapse near water

Tier 3
Large spills occurring either near or remote from a vessel or facility as a result of a non-routine event, requiring substantial resources and support from national or worldwide spill co-operatives to mitigate effects perceived to be wide-reaching, i.e., spills of national or international...
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