sempra  gku398bp
usgt  kue876dg
texaco  qrp394mv
coral  wix284hc
duke  tqp482nb
burlington ope736hy
oneok  pcv768ek
williams  mno065pu
reliant  byh323mg
amoco  ckh468om
tenaska ukh835hy
dynegy  kyr587wm