PETROLOGISTICS LP

CUSIP: 71672U101 Class: CMN

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

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

Q1 2014
Shares 654,420 Value ($000) $8,141 Avg Close — Range —
Q4 2013
Shares 250,000 Value ($000) $2,912 Avg Close — Range —
Q3 2013
Shares 265,000 Value ($000) $3,169 Avg Close — Range —
Q2 2013
Shares 251,000 Value ($000) $3,326 Avg Close — Range —