Chambers USA: America’s Leading Lawyers for Business 2013 recognizes Vinson & Elkins in 34 separate categories.

He has previously served as part of the Lundin Group, as former chairman of Eastern Transnational Co. in Russia, as operations geologist for Shell Oil Co. in Yemen, and at Shell Western E&P.

Tholen joins the firm from Albrecht & Associates Inc.

Collins will be responsible for the development and implementation of Willbros strategy for the oil and gas markets and operations of oil and gas product and service lines.

MCW Energy Group has accepted the resignation of Warren Dillard as the CFO of MCW and thanks him for his contributions to MCW during its formative years in transforming into a vertically integrated energy company.

Colorado School of Mines and the Universitas Indonesia named top award recipients.

O’Neill, who will speak on Sept. 18, is one of the most decorated combat veterans of our time.

Tailwater will manage a portfolio that includes BlackBrush Oil & Gas, TexStar Midstream Services, and SunTerra Well Services.

MDU Resources invested more than US $900 million last year and plans to invest another US $3.9 billion over the next five years.

McCabe will directly oversee and manage Cardinal Energy Group's assets.