Drilling fluid that when mixed with a cement composition enhances physical properties of the cement composition

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United States of America Patent

PATENT NO 9022147
APP PUB NO 20120305248A1
SERIAL NO

13150438

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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According to an embodiment, a drilling fluid comprises: water and a set accelerator, wherein the drilling fluid has a 10 minute gel strength of less than 20 lb*ft/100 sq ft, wherein the drilling fluid has a density in the range of about 9 to about 14 pounds per gallon, wherein the drilling fluid remains pourable for at least 5 days, and wherein when at least one part of the drilling fluid mixes with three parts of a cement composition consisting of water and cement, the drilling fluid cement composition mixture develops a compressive strength of at least 1,200 psi. According to another embodiment, a method of using the drilling fluid comprises the steps of: introducing the drilling fluid into at least a portion of a subterranean formation, wherein at least a portion of the drilling fluid is capable of mixing with a cement composition.

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Patent Owner(s)

  • HALLIBURTON ENERGY SERVICES, INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Deshpande, Abhimanyu Pune, IN 18 594
Patil, Rahul Chandrakant Pune, IN 60 1044
Ravi, Krishna M Kingwood, US 102 3883
Whitfill, Donald L Kingwood, US 40 2113

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