Patent 8025099 was granted and assigned to Gasfrac Energy Services on September, 2011 by the United States Patent and Trademark Office.
A method of treating a hydrocarbon reservoir that is penetrated by a well is disclosed, the method comprising injecting into the well a water transfer system comprising liquefied petroleum gas (LPG) and an alcohol that is at least partially water and liquefied petroleum gas soluble. Further, a method of treating a hydrocarbon reservoir is disclosed, the method comprising introducing into the hydrocarbon reservoir a combination of LPG and a solvent system that is at least partially liquefied petroleum gas and water soluble.