Theory and Technology of Multiscale Dispersed Particle Gel for in-depth
Profile Control systematically introduces concepts surrounding
preparation principles and methods of DPG particles. The whole
preparation process can be divided into two major stages: bulk gel
crosslinking reaction period and DPG particle preparation period. The
effects of bulk gel strength, shearing time, shearing rate and bulk
gel-water ratio on PDPG particles are also systematically analyzed.
Zirconium bulk gel, phenolic resin bulk gel, and organic-inorganic
cross-linked bulk gel with short gelation time on the ground are
introduced, along with gelation properties, gelation influencing
factors, thermal stability and applicable conditions.
This book systematically describes the theory and technology of
multiscale dispersed particle gel which shows promise as an acceptable
alternative to conventional water technologies needed for enhanced oil
recovery in high water cut mature oilfields.