Shell Officer Said To Have Wanted Report Destroyed
Walter van de Vijver, former head of Royal Dutch/Shell Group's exploration and production unit, reportedly e-mailed Frank Cooper, unit's chief financial officer, on Dec 2, 2003, telling him that his analysis of company's oil and gas reserves problems was 'dynamite' and 'needed to be destroyed' because it was incomplete; was dismissed on March 3, along with company's chairman, Philip Watts, two months after company stunned investors by lowering its estimates of proven reserves by 20 percent, or 3.9 billion barrels; company is under investigation by regulators and prosecutors in Europe and US (M)