A ROOF FALL OCCURRED AT THE RUBY ENERGY SITE ON 1-2-01. LOCATION WAS #2#5 HEAD LEFT OF XCUT, OUTBY SPAD 922. THE SIZE OF FALL WAS 50' X 20' X 7'. THE AREA ROOF IS SHALE AND HAS A 10"" RIDER SEA M. PRIOR TO THE FALL THEY BOLTED WITH LEFT TORQUE TENS AND 12' CABLE BOLTS. AREA WILL NOT BE REHABILITATED.