Prediction Model of Mechanical Extending Limits in Horizontal Drilling and Design Methods of Tubular Strings to Improve Limits

Table 1

Values of the relevant parameters for different tubular strings.

Type	(m)	(m)	(Pa)	(N/m)	(m^−1)
SDP	0.149	0.131		361
TDP	0.149	0.131		233
ADP	0.149	0.131		226
CDP	0.149	0.131		182