DOUBLE HYDROPHILIC BLOCK COPOLYMER ON PARTICULATE SURFACE IN WELLS TO REDUCE SCALE
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United States of America Patent
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Oct 6, 2016
app pub date -
Dec 19, 2013
filing date -
Dec 19, 2013
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Abstract
Methods or systems of protecting against scale formation in a well. The methods or systems include: coating a coating material onto the surface of a particulate, wherein the coating material includes a double hydrophilic block copolymer; and contacting a fluid comprising scale-forming ions with the particulate. The coated particulate can be positioned in the well or a well servicing fluid can be flowed through the coated particulate prior to introducing the fluid into the well.
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