Table 1 Cuttings screening results.

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

Grain size, mm

Mass, g

Gross mass, g

Mass fraction

4

38.286

506.62

0.0767

2.36

180.963

0.3625

0.83

197.443

0.3955

0.27

71.117

0.1425

0.18

14.216

0.0285

0.12

3.157

0.0063

 < 0.12

1.438

0.0028