RiverRock Energy LLC received an initial equity commitment of $125 million from private equity firm EnCap Flatrock Midstream. RiverRock will provide infrastructure for condensate, fresh and produced water and NGL and natural gas.

The company said it is pursuing greenfield and acquisition opportunities in emerging resource plays and other basins experiencing rapid growth. RiverRock will also provide crude oil logistics services to gather, store and transport crude oil by pipeline and rail.