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US09382466B2 Method for inhibiting scale formation in oil wells 有权
在油井中抑制结垢的方法

Method for inhibiting scale formation in oil wells
Abstract:
An amount of treatment water injected into a subterranean well may be reduced by providing an environmentally friendly polymer, such as a biodegradable polymer (e.g., an aspartic acid based polymer), to the subterranean well. In some cases, the aspartic acid based polymer may include one or more of a copolymer of the aspartic acid based polymer, a terpolymer of the aspartic acid based polymer, an aspartic acid based polymer derivative, an aspartic acid based polymer having an end cap, and a soluble salt of the aspartic acid based polymer. In some cases, the treatment water use may be reduced within the range of about five percent to about ninety five percent.
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