Table 2 Measurement of LCM.

From: Design and experimental study of a new hydraulic tool for lost-circulation materials (LCM) plugging while drilling

Measurement

A

B

C

D

E

F

Mesh number

10–20

20–40

20–60

60–80

80–100

100–120

Size(mm)

2.0–0.9

0.9–0.45

0.45–0.3

0.3–0.2

0.2–0.15

0.15–0.125

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