Table 2: Model parameters.

Parameter Value
Reservoir pressure/MPa 35.32
Reservoir depth/m 3617
Reservoir temperature/oC 88.41
Tubing inner diameter/mm 76
Tubing outer diameter /mm 88.9
Casing inner diameter /mm 121.36
Casing outer diameter /mm 139.70
Downhole linear motor WFQYDB 114-1140-(30~50)
Water cut/dimensionless 0.148
Oil specific density/ dimensionless 0.839
Water specific density/dimensionless 1.015
Gas specific density/dimensionless 0.65
Bubble pressure/MPa 5.81
Productivity Index/t/d.MPa 1.86
Wellhead tubing pressure/MPa 0.1
Wellhead casing pressure/MPa 0.1