Research Article

Study on Autogenous Heat Technology of Offshore Oilfield: Experiment Research, Process Design, and Application

Table 13

Scale design of injection solution.

Liquid nameLiquid levelNote
m3bbls

Prepad10.062.9Prepare one for each 30 m3 acid tank
Treating fluid20.0125.8Prepare one for each 30 m3 acid tank
Afterpad10.062.9Simultaneous prepare with the prepad
Autogenic hydrothermal30.0188.7Prepare one for each 30 m3 acid tank
Spacer fluid12.075.5Prepare one for each 30 m3 acid tank
Displacement fluid32.0201.3Prepare one for each 30 m3 acid tank
Total fluid volume114717.0