GEODYNAMICS CORP <GDYN> 3RD QTR FEB 27 NET Shr 21 cts vs 20 cts Net 596,000 vs 594,000 Revs 8,693,000 vs 8,164,000 Nine mths Shr 61 cts vs 58 cts Net 1,784,000 vs 1,653,000 Revs 26.3 mln vs 23.0 mln