Hydrocarbon gels useful in formation fracturing
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United States of America Patent
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Mar 25, 1997
Issued Date -
N/A
app pub date -
Jan 26, 1996
filing date -
Mar 14, 1994
priority date (Note) -
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Abstract
This invention relates to improved hydrocarbon gels finding use in the fracturing of formations which produce petroleum and other hydrocarbons. The gelling agents comprise combinations of ferric salts, selected orthophosphate esters, a low molecular weight amine such as triethonolamine or triethylamine, and a surfactant.
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