Research and Application of Blocking Remover

According to the theory of sufactant, we developed a bloking remover. Experiment shows that its dissolution on asphalt is good, capacity of washing oil strong, The problems of jamming in well bore and reseavoir near well have been solved. Applied it to the field 12 times in several well in 1994, effective ratio is 80%, average effective time 58.1d, accumulative oil increased by 3378t.