Crosslinked guar based blocking gel system for use at low to high temperatures
作者： Brian B. Beall , Allan R. Rickards , Marshall G. Ault , Harold D. Brannon
DOI:
关键词: Polymer 、 Composite material 、 Viscosity 、 Blocking (radio) 、 Aqueous solution 、 Guar 、 Materials science 、 Mixing (process engineering)
摘要: High temperature blocking gel is shown for temporary workover operations. The prepared by blending a guar or derivatized polymer with an aqueous fluid. mixing method employed mixes and pumps the essentially unhydrated. resulting lower viscosity minimizes friction pressure during placement.
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