Research Article
Asphaltene Deposition during CO2 Flooding in Ultralow Permeability Reservoirs: A Case Study from Changqing Oil Field
Figure 8
Asphaltene deposition dynamic experimental apparatus. (1) ISCO pump. (2)Thermostat. (3) Inlet back pressure value. (4). CO2 storage tank. (5) Oil storage tank. (6) Formation water storage tank. (7) Core holder. (8) Outlet back pressure value. (9) Metering device. (10). Gasometer. (11) Ring pump. (12) Hand pump.