Wolverine Energy and Infrastructure Inc Formerly known as Petromaroc Corp. Wolverine Energy and Infrastructure Inc. is a Canada-based diversified service provider. The Company operates through two segments: Midstream Environmental Services and Oilfield Services and Rentals. Midstream Environmental Services include water management, waste water disposal and recycling and full service waste management. Oilfield Services and Rentals includes oilfield rentals, heavy equipment rentals, construction and transportation and trailer rentals. Its water management services include water transfer, water heating, filtration units and temperature management. Waste and disposal services include chemical treatment, waste reduction technology and water recycling technology. Its oilfield rentals include combination units, boilers and heat exchangers, matting, well site, flare stacks and heavy equipment rentals. Its production testing services include sand separators and buffer tanks.

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