NON-METALLIC CROSS-LINKING AGENT FOR ULTRA-HIGH TEMPERATURE FRACTURING FLUID, AND FRACTURING FLUID, PREPARATION AND USE THEREOF
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United States of America Patent
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Issued Date -
Mar 3, 2016
app pub date -
Jul 24, 2015
filing date -
Sep 1, 2014
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Abstract
The present disclosure provides a non-metallic cross-linking agent for ultra-high temperature fracturing fluids, and a fracturing fluid, the preparation and use thereof. The non-metallic cross-linking agent of the disclosure can be prepared from the following components in weight percentage: 0.1% to 0.5% of an organic aldehyde, 0.01% to 0.05% of an organic phenol, 0 to 10% of an organic alcohol, 0.05% to 0.5% of an organic acid, and the balance of water. The fracturing fluid of the disclosure can have the following advantages: low damage to the strata, low cost, good temperature resistance, and good gel-breaking performance.
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