| Relationships | Role | Relationship Start | Relationship End |
| Ms Energy Partners Gp Lp | Parent | 9/19/2014 | |
| Nh Epic Investments Llc | Subsidary | 6/20/2016 | |
| Epic Management Investors Llc | Subsidary | 6/20/2016 | |
| Nh Bryan Investments Llc | Subsidary | 7/21/2016 | |
| Nh Xri Investments Llc | Subsidary | 8/3/2016 |