ENTERRA CORP <EN> 4TH QTR LOSS Shr loss 4.14 dlrs vs loss 19 cts Net loss 37.1 mln vs loss 1,712,000 Revs 27.3 mln vs 33.4 mln Year Shr loss 5.51 dlrs vs loss 73 cts Net loss 49.3 mln vs loss 6,544,000 Revs 109.0 mln vs 141.9 mln NOTE: 1986 net both periods includes 34.8 mln dlr weritedown of assets of services segment and Southeast Asian joint venture.