Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001193125-17-272041
Filing Date
2017-08-29
Accepted
2017-08-29 16:52:33
Documents
1
Group Members
FIRST RESERVE GP XIII LTDFIRST RESERVE GP XIII, L.P.FR WES CO-INVESTMENT LPFR XIII CHARLIE AIV, L.P.FR XIII WES HOLDINGS LLCFR XIII WES HOLDINGS PARENT LLC