$WESTERN GAS EQUITY PARTNERS(WGP)$ 8-K - Current report Filed: 2016-01-28 AccNo: 0001423902-16-000030 Size: 25 KBItem 2.06: Material ImpairmentsItem 4.02: Non-Reliance on Previously Issued Financial Statements or a Related Audit Report or Completed Interim Review 网页链接