Keystone Midstream Services

Lineage of Keystone Midstream Services walked through the transactions ledger. Earliest predecessor at the top; most recent owner at the bottom. Each counterparty exposes deep links so you can pivot into their drilling activity, news, assets and people without leaving the chain.

1. This company

   Keystone Midstream Services

2. Acquirer

   Markwest Energy Partners, L.P.

   • May 31, 2012
   • $512M
   • View deal →

   MarkWest Energy Partners. L.P. today announced the closing of the previously announced acquisition of Keystone Midstream Services, LLC (Keystone) from Stonehenge Energy Resources, L.P., and subsidiaries of Rex Energy…

   • Overview
   • Drilling
   • News
   • Permits
   • Completions
   • Assets
   • People
3. Acquirer

   Marathon Petroleum Corporation

   • July 13, 2015
   • $20000M
   • View deal →

   Marathon Petroleum Corporation has signed a definitive merger agreement with MarkWest Energy Partners, L.P. whereby MarkWest would become a wholly owned subsidiary of MPLX. The merger would be a unit-for-unit…

   • Overview
   • Drilling
   • News
   • Permits
   • Completions
   • Assets
   • People