 D. YIGeary Energy2004
|

|
 S.E. HAMLINTauber Oil Company2003
|
|
J.W. BURT TXU Energy 2002 |
R.R. FRUTH Ashland Inc. 2001 |
|
P. HARROD Aquila, Inc. 2000 |
D.G. ANDERSON Shell Canada Limited 1999 |
|
R.G. GILBERT Elf Trading Inc. 1998 |
T.B. MARKLEY Calcasieu Refining Co. 1997 |
|
M.E. LABADIE Amoco Corporation 1996 |
H. ACKERMANN Goldman Sachs 1995
|
|
R.P. RAICHLE, CCE Amoco Corporation 1994 |
R.J. MARTINEZ Texon Corporation 1993 |
|
W.R. HARP, CCE Occidental Crude Sales Inc. 1992 |
W.A. RONNE Conoco, Inc. 1991 |
|
A.D. CORNWELL Chevron USA, Inc. 1990 |
J.L. HILLER OXY USA Inc. 1989 |
|
R.W. SEVIER, CCE Occidental Petroleum Corp. 1988 |
R.F. CLARKE Exxon Company USA 1987 |
|
B.B. LOCKE Conoco Inc. 1986 |
T.W. ESTES Mobil Oil Credit Corp. 1985 |
|
C.H. HINES Gulf Oil Products Co. 1984 |
|
|
(1923 - 1983 not listed) |