Design of Thermal Recovery Process for Heavy Oil in an Offshore Oilfield
Thermal oil recovery is the main technological measure of heavy oil reservoir development,and Bohai oilfield has very rich heavy oil resources.In order to fully exploit heavy oil resources in an oilfield in Bohai Sea,this paper designs and implements heavy oil thermal recovery process based on the principle of steam huff and huff technology,aiming at the characteristics of ultra-heavy oil with high viscosity and combined with the specific reservoir characteristics of the oilfield,successfully reduces thermal viscosity in the early stage of heat injection,and improves the recovery rate of heavy oil in the oilfield.
thermal oil recoveryheavy oilsteam huff and puffprocess designenhanced oil recoverypetrochemical industry