Barnes, V.E., Eifler, G.K., Shell Oil Co., Southern Minerals Corp., Humble Oil and Refining Co., Cannon, Joe, Brown, W.J., Swartz, G.D., Rascoe, C.M.

Barnes, V.E., Eifler, G.K., Reeves, C.C., Kottlowski, F.E., Brown, J.B., Briscoe, J.A., DesCamps, J.R., Cities Service Petroleum Co.

Morton, R.A.

McAnulty, W.N.

Barnes, V.E., Shell Oil Co., Amerada Petroleum Corp., Brown, T.E., Waechter, N.B., Dillon, R.L.