US Patent 7576038 Well drilling fluids
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Patent abstract
Clay is stabilized in the drilling of wells and other formation treatment for hydrocarbon production by the addition to the drilling or other fluid of potassium formate together with a cationic formation control additive.
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US Patent 07576038 Well drilling fluids US Patent 7576038 Well drilling fluids
Infobox
Patent Number
0757603800
Patent Number
757603800
Edits on 29 Mar, 2023
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Infobox
Is a
Patent Jurisdiction
Patent Number
075760380
Date of Patent
August 18, 2009
0Patent Application Number
111861840
Date Filed
July 21, 2005
0Official Website
Patent Primary Examiner
Edits on 27 Sep, 2022
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Infobox
Is a
Patent Jurisdiction
Patent Number
075760380
Date of Patent
August 18, 2009
0Patent Application Number
111861840
Date Filed
July 21, 2005
0Official Website
Patent Primary Examiner
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US Patent 07576038 Well drilling fluids
Infobox
Is a
Patent jurisdiction
Patent number
07576038
Date of patent
August 18, 2009
Patent application number
11186184
Date Filed
July 21, 2005
Patent primary examiner
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