SEADRILL LIMITED

CUSIP: G7945E105 Class: COM

CUSHING ASSET MANAGEMENT, LP dba NXG INVESTMENT MANAGEMENT's Holding History (CIK: 0001329375)

Note: Option positions (PUT/CALL) are excluded.

Q3 2014
Shares 160,000 Value ($000) $4,282 Avg Close — Range —
Q2 2014
Shares 160,000 Value ($000) $6,392 Avg Close — Range —
Q1 2014
Shares 414,652 Value ($000) $14,579 Avg Close — Range —
Q4 2013
Shares 70,000 Value ($000) $2,876 Avg Close — Range —
Q2 2013
Shares 80,100 Value ($000) $3,263 Avg Close — Range —