Thermally-stable, non-precipitating, high-density wellbore fluids

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United States of America Patent

PATENT NO 10457854
APP PUB NO 20170247605A1
SERIAL NO

15512019

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Abstract

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A wellbore treatment fluid comprising: a base fluid; and a water-soluble salt, the salt comprising: a cation; and an anion, wherein the anion is selected from phosphotungstate, silicotungstate, phosphomolybdate, and silicomolybdate. The treatment fluid can have a density greater than or equal to 13 pounds per gallon. A method of treating a portion of a subterranean formation penetrated by a well comprising: introducing the treatment fluid into the well.

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Patent Owner(s)

Patent OwnerAddress
HALLIBURTON ENERGY SERVICES INC3000 N SAM HOUSTON PARKWAY E HOUSTON TX 77032-3219

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Harvey, Timothy Humble, US 5 55
McDaniel, Cato R The Woodlands, US 23 175
Shumway, William W Spring, US 28 228

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