Jm. Brown et Jb. Dobbs, A NOVEL EXOTHERMIC PROCESS FOR THE REMOVAL OF PARAFFIN DEPOSITS IN HYDROCARBON PRODUCTION, Materials performance, 37(9), 1998, pp. 49-52
The formation of troublesome organic deposits during oil and gas produ
ction is a significant cause of decreased production and increased lif
ting costs. Traditional methods of mechanical and solvent-based remova
l are time consuming, expensive, and can create additional problems of
redeposition and dehydration facilities upsets. A novel process has b
een-developed to remove organic deposits from hydrocarbon-producing we
lls and equipment by generating an exothermic reaction that melts and
disperses paraffin wax and asphaltenic deposits. The reaction product
is a powerful paraffin dispersant that prevents redeposition after the
temperature returns to normal. The process is nonaqueous, which does
not cause troublesome emulsions or potentially dangerous gas productio
n.