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PENTAGON PETROLEUM INC is a Baton Rouge, LA-based company in the Energy and Utilities sector.
Cheshire Oil Company is a Keene, NH-based company in the Energy and Utilities sector.
Tallgrass Energy is an energy and infrastructure company that provides leading energy solutions for a sustainable future.
Compact Membrane Systems is a Wilmington, DE-based company in the Energy and Utilities sector.
Rubicon Oilfield International (ROI) is established to create a high performing $1B+ enterprise recognized for its preeminence in the upstream oilfield technology sector. Rubicon is based in Houston, Texas and lead by a seasoned team of five oilfield service and equipment industry executives in partnership with Warburg Pincus, a leading global private equity firm with a two decade track record of building businesses and creating value in the energy sector. Supported with a line-of equity investment of up to $300 million from Warburg Pincus, the Rubicon team will be focused on building a “best-in-class” global company in the oilfield products and equipment sector through a combination of both acquisitions and organic means.