Shearman & Sterling represented the management team of Tatanka Midstream in connection with the formation of the company and an initial capital commitment of $500 million from EnCap Flatrock Midstream. 

San Antonio, Texas-based Tatanka is an independent energy company focused on acquiring and building midstream assets in North America. The company is led by three industry veterans: Chief Executive Officer Keith Casey, President and Chief Investment Officer Nate Weeks and Chief Financial Officer Carlos Mata, who together have more than 75 years of collective experience in the midstream and downstream energy sectors.

EnCap Flatrock Midstream provides value-added growth capital to proven management teams focused on midstream infrastructure opportunities across North America. The firm manages investment commitments of nearly $9 billion from a broad group of prestigious institutional investors.

The Team