Williams Cos. Targets Lewis Shale After $307MM Green River JV Buyout / Latest / By mark Williams Cos., known as a midstream company, is landing laterals in the oily Lewis Shale after completing a $307 million buyout from a joint venture partner in Wyoming’s Wamsutter Field last year. Share this: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Related