... . . . . . . . High Viscosity Water Gels . . . . . . . Ultra High Viscosity Water Gels . . . Viscosity Range 100-3,000 Cps 3.00-400cps 5000-20,000 cps The high viscosity gels are those using above normal concentrations of either natured gum, cellulose derivatives or other gelling agents. Any concentration of water...

... not require zone isolation, has been developed and utilized in a large number of the treatments presented in this paper. Results of treatments performed indicate that inexpensive, inorganic gel forming materials can produce satisfactory results if they are injected so that deep formation penetration...