Relationships	Role	Relationship Start	Relationship End
Ms Capital Partners Vi Gp Lp	Parent	6/26/2014
North Haven Capital Partners Vi-A Lp	Subsidary	8/23/2016
Nhcp Energy Fund-A (Usrphc Feeder) Lp	Subsidary	8/4/2016
Nh Energy Fund-A (Usrphc Feeder) Lp	Subsidary	8/4/2016	8/4/2016