Study on the Surge-Swab Pressure considering the Effect of the Cutting Plug in Shale Drilling

Table 1

Trajectory data of the horizontal well.

Parameter	Value	Unit
Length of the vertical section	1956.3	m
Inclination at the kick off point	0	°
Dogleg severity of the build-up section	20.55	°/100 m
Inclination at the end of the build-up section	90	°
Length of the horizontal section	1500	m