8LUBINSKI A.A study of the bucking of rotary drilling strings[M].Drilling and Production Practice,1950:178.
9杨谋.川西须家河组气体钻井提速潜力评价分析[D].成都:西南石油大学,2009.
10SHIRKAVAND F,HARELAND G.Rock mechanicalmodelling for underbalanced drilling rate of penetrationprediction[R].Presented at43rd U.S.Rock Mechan-ics Symposium&4th U.S.-Canada Rock Mechanics Symposium held in Asheville,North Carolina,June28-July1,2009.