Wellbore servicing compositions and methods of making and using same
AssigneeHalliburton Energy Services, Inc.
InventorsFreddy Molina Crespo, B. Raghava Reddy, Natalie Pascarella
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AssigneeHalliburton Energy Services, Inc.
InventorsFreddy Molina Crespo, B. Raghava Reddy, Natalie Pascarella
Estimating the term…
A method of servicing a wellbore in a subterranean formation comprising preparing a wellbore servicing fluid comprising a water-soluble crosslinkable composition, a particulate water-swellable superabsorber, and an aqueous base fluid, placing the fluid in a treated portion of the formation, wherein the treated portion comprises a first region having a first region permeability and a second region having a second region permeability, wherein a permeability contrast is a ratio between first region permeability and second region permeability, and wherein the permeability contrast is equal to or greater than 10 prior to placement of the fluid, allowing the superabsorber to occupy at least a portion of the first region, thereby reducing the first region permeability, and allowing the crosslinkable composition to penetrate at least a portion of the second region, thereby reducing the second region permeability, wherein the permeability contrast is reduced to less than 10 after placement of the fluid.
A method of servicing a wellbore in a subterranean formation comprising:
A method of servicing a wellbore in a subterranean formation comprising:
A pumpable wellbore servicing fluid comprising a water-soluble crosslinkable composition in an amount of from about 0.2 wt. % to about 35 wt. %, a particulate water-swellable superabsorber in an amount of from about 0.01 wt. % to about 5 wt. %, based on the total weight of the wellbore servicing fluid, and an aqueous base fluid.
A pumpable wellbore servicing fluid system comprising:
Dependencies are inferred from the claim text.