Warning light says low oil pressure/stop engine. What Cost of oil gasket repair? on 1994 Cadillac DeVille

Have two totally different estimates of repair, don't know who is right and fair.

Asked by for the 1994 Cadillac DeVille
1 answer
2 different estimates are available here http://repairpal.com/estimator I think your talking about oil pan gasket? then choose oil pan reseal