• Jessica Uhl is to replace Simon Henry as chief financial officer at Shell

• Weatherford International has named Christoph Bausch chief financial officer, with Frederico Justus promoted to president of regional operations

• EnQuest has named Neil McCulloch chief operating officer, with Carl Hughes also joining the board

• Jeff Tooth has replaced Piljong Sung as president and chief executive of Harvest Operations

• Bourbon has appointed Astrid de Breon chief financial officer

• Larry Archibald has joined the board of Woodside Energy

• Nekkhil Mishra is replacing the retiring Mary Ellen Yarossi as regional director of Europe, Middle East, Russia & North Africa at Independent Project Analysis

• Michael Adcock has replaced the retiring John Nikkel as chairman of Unit Corporation

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