<CANADA SOUTHERN PETROLEUM LTD> 2ND QTR LOSS Period ended December 31, 1986 Shr loss one ct vs profit two cts Net loss 52,922 vs profit 220,041 Revs 481,832 vs 824,554 Six mths Shr loss one ct vs profit four cts Net loss 104,129 vs profit 345,515 Revs 937,685 vs 1,460,000