Fig. 1 Cold finger apparatus: 1-High-pressure autoclave, 2-Deposition U-tube, 3-Deposition vertical tube, 4-Oil phase temperature control bath, 5-Deposition tube temperature control cold bath, 6-Stirring motor, 7-Stirring paddle, 8-Pressure sensor, 9-Temperature sensor, 10-Computer data acquisitio... More

Fig. 2 Overall experimental layout More

Fig. 3 Component distribution of condensate oil–gas system: ( a ) carbon number distribution of the condensate oil and ( b ) component of distribution of the condensate gas More

Fig. 4 Wax precipitation characteristics and wax crystal micromorphology More

Fig. 5 Fluid component in wellbore: ( a ) well 1# and ( b ) well 2# More

Fig. 6 Temperature and pressure profiles of the wellbore: ( a ) well 1# and ( b ) well 2# More

Fig. 7 Phase envelope relationship of condensate oil–gas system: ( a ) well 1# and ( b ) well 2# More

Fig. 8 Corrected phase envelope relationship of condensate oil–gas system: ( a ) well 1# and ( b ) well 2# More

Fig. 9 U-tube wax deposition characteristics in simulation experiment: ( a ) U-tube in original state, ( b ) well 1#, and ( c ) well 2# More

Fig. 10 Wax deposition rate as a function of ( a ) oil temperature, ( b ) temperature difference, and ( c ) stirring rate More

Fig. 11 Wax precipitation characteristic and wax crystal micromorphology of condensate oil at different wax inhibitor dosages: ( a ) well 1# and ( b ) well 2# More

Fig. 12 Wax crystal size distribution of condensate oil before and after adding wax inhibitor: ( a ) well 1# and ( b ) well 2# More

Fig. 1 Physical model of low-position injection and high-position production in anticline fractured reservoirs: ( a ) reservoir model and ( b ) inter-porosity flow model More

Fig. 2 Comparison of the proposed analytical model and numerical model More

Fig. 3 Type curves of production well interfered by injection wells in anticline fractured reservoir More