Table 2 Simulated condition.

From: Study on the migration mechanism of heterogeneous cuttings in long-reach horizontal wells

Parameter

Numerical value

Parameter

Numerical value

Hole size, mm

215.9

Inlet velocity, m/s

0.42, 0.84, 1.25

Drill pipe diameter, mm

127

Revolution speed, RPM

60, 80, 100

deviation angle, °

30, 45, 60, 75, 90

Particle density, g/cm3

2.8