Hess Corp (HES)

Illustrative simulation – Not Actual Data

 Mild westerly winds support high confidence assessment that Hess wellhead is source of CH4 plume – not ConocoPhillips across the road.

Mild westerly winds support high confidence assessment that Hess wellhead is source of CH4 plume – not ConocoPhillips across the road.

Metrics 17-Jan 18 8-Jan 18 90 Days
Risk Score
7 of 100 (Red) --- ---
Methane Plume Size 12,000 tonnes (Large) --- ---
Methane Flow Rate 50 MMcf/d (High) --- ---
Site Location(s) Williston ND --- ---
Wellhead Capacity >500 MMcf/d --- ---
% Total Co. Production 5% --- ---
CO2 Equivalent ___ tonnes / 10,000 cars --- ---
Social/Environ. $ Cost $75M per day --- ---
CH4 Best Practices Score 11 (Good) --- ---
 

KEY

Scale of Methane Leaks
Impact Analysis
 
 

Confidential Discussion Draft