Make up Kelly +3-1/2"short DP+ cock(310 x 311)+X/O(310 x 4-1/2"EUE P) to tubing hanger, reciprocating from 60T to 75T(hook weight 8T),pick up to 62T right rotary 5 circles, release the torque, back 1circle;cont. rotary 5 circle ,back 1.5circle;keep right rotary 5 circle every step until