Selection of Characteristic Particle Size of Drilling Cuttings Based on Adsorption-Desorption Properties: Experiment and Simulation

Table 2

Maximum gas desorption volume under different adsorption equilibrium pressures and particle size ranges (unit: mL).

Range of particle size (mm)
Adsorption equilibrium pressure (MPa)	0-0.25	0.25-0.5	0.5-1	1-2	2-3
0.3	134.21	114.73	97.63	108.59	45.00
0.6	238.94	206.31	189.20	172.62	70.00
0.9	296.83	257.62	267.36	189.47	88.95
1.2	347.89	322.88	290.52	196.57	130.78
1.5	411.30	357.62	340.77	244.72	182.89
1.8	442.35	416.04	374.20	269.99	276.56