1[4]Rodman D W, Swietlik G. Extended reach drilling limitations: A shared solution[ C]. SPE 38466,1997.
2[5]John G Mobley. Hardbanding and its role in deepwater drilling[C]. SPE 52882,1999.
3[6]John G Mobley. Hardbanding and its role in directional/horizontal drilling[ C]. SPE 52187,1999.
4[7]Moore N B, Mock P W. Reduction of drill string torque and casing wear in extended reach wells using non-rotating drill pipe protectors[C]. SPE 35666,1996.
5[8]Schneider F F, Coilins G J. Drillpipe protectors successfully used to reduce casing wear in deep, directional well[C]. SPE 23903,1992.
