DRILLING FLUID COMPOSITIONS CONTAINING SUPERPARAMAGNETIC NANOPARTICLES

The invention is directed to hydrophilic and hydrophobic superparamagnetic nanoparticles and their use as contrast agents for NMR including agents that distinguish oil and water in NMR logging of geological formations containing oil or water. Methods of making these SPIONs are also described.

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Bibliographic Details
Main Authors ARSHAD, Shahid Ali Muhammad, MORSY, Mohamed A, KHAN, Safyan A
Format Patent
LanguageEnglish
Published 26.01.2023
Subjects
ADHESIVES
BASIC ELECTRIC ELEMENTS
CHEMISTRY
DYES
EARTH DRILLING
EARTH DRILLING, e.g. DEEP DRILLING
ELECTRICITY
FIXED CONSTRUCTIONS
INDUCTANCES
MAGNETS
MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE
MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES
METALLURGY
MINING
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
NANOTECHNOLOGY
NATURAL RESINS
OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
PAINTS
PERFORMING OPERATIONS
POLISHES
SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES
TRANSFORMERS
TRANSPORTING
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Summary:The invention is directed to hydrophilic and hydrophobic superparamagnetic nanoparticles and their use as contrast agents for NMR including agents that distinguish oil and water in NMR logging of geological formations containing oil or water. Methods of making these SPIONs are also described.
Bibliography:Application Number: US202217935950