W.A. Dahl, R.R. Lessard, E.A. Cardello, Exxon Research & Engineering Co., D.E. Fritz, Amoco Corp., F.S. Norman, Aramco Services Co., J.D. Twyman, Arco Exploration & Production Technology, E.W. Clayton, Chevron Corp., B.L. Knight, Marathon Oil Co., R.D. Crane, Mobil Oil Corp., S.J. Johnson, Phillips ...