Matches 1 - 14 out of 14


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US20130017610 ENCAPSULATED TRACERS AND CHEMICALS FOR RESERVOIR INTERROGATION AND MANIPULATION  
An apparatus, method, and system of reservoir interrogation. A tracer is encapsulating in a receptacle. The receptacle containing the tracer is injected into the reservoir. The tracer is analyzed...
US20100003760 Analysis of beryllium in soils and other samples by fluorescence  
An improved low-cost practical method of determining beryllium or a beryllium compound thereof in a sample is disclosed by measuring fluorescence. This method discloses methods to lower the back...
US20130084643 USE OF NANOPARTICLES FOR LABELLING OIL FIELD INJECTION WATERS  
The present invention relates to the development of tracer fluids, more generally, that of aqueous liquids, intended to be injected under pressure in an oil reservoir, for example from an...
US20060035380 Fake-proof marking of a composition  
The invention relates to a process for the fake-proof marking of a product, by introducing at least one non-radioactive stable isotope of at least one atomic element, such that the content of the...
US20090087911 CODED OPTICAL EMISSION PARTICLES FOR SUBSURFACE USE  
Tagging system and method including a plurality of particles, each particle having a miniature body and configured to provide a non-radioactive resolvable optical emission in a distinguishable...
US20090087912 TAGGED PARTICLES FOR DOWNHOLE APPLICATION  
A tagged object includes a main body and a plurality of coded particles. Each coded particle may have a miniature body and be configured to provide a resolvable optical emission pattern when...
US20120142111 NANOMATERIAL-CONTAINING SIGNALING COMPOSITIONS FOR ASSAY OF FLOWING LIQUID STREAMS AND GEOLOGICAL FORMATIONS AND METHODS FOR USE THEREOF  
Compositions containing a transporter component and a signaling component and a method for using said compositions for analyzing porous media and flowing liquid streams, specifically for measuring...
US20130109100 Nanoparticle Smart Tags in Subterranean Applications  
The present invention relates to nanoparticle smart tags and the use of nanoparticle smart tags in the detection of analyte. In particular, the present invention relates to nanoparticle smart tags...
US20070111314 Methods for tagging and authenticating inks using compositions  
A method for tagging an ink with an isotopic tagging composition is provided. The method includes tagging the ink with a tagging composition having an artificial abundance of at least one isotope...
US20140377871 METHOD AND SYSTEM FOR WIRELESS IN-SITU SAMPLING OF A RESERVOIR FLUID  
It is described a method and a system for wireless in-situ sampling of a reservoir fluid from a hydrocarbon reservoir comprising obtaining a number of local samples of the reservoir fluid from...
US20150050741 TRANSPORTERS OF OIL SENSORS FOR DOWNHOLE HYDROCARBON DETECTION  
Various embodiments of the present disclosure pertain to nanocomposites for detecting hydrocarbons in a geological structure. In some embodiments, the nanocomposites include: a core particle; a...
US20150037895 Hydrocarbon Detector Based on Carbon Nanotubes  
Hydrocarbon detectors having CNTs coated with an amphiphilic coating capable of sequestering an active molecule are provided. In one aspect, a hydrocarbon detection device is provided. The...
US20160097750 Magnetic Nanoparticles and Integration Platform  
The present application provides magnetic nanoparticles, methods of preparing magnetic nanoparticles, and applications employing magnetic nanoparticles. In embodiments, the magnetic nanoparticles...
US20150315907 NEW TRACERS FOR THE STUDY OF AN OIL RESERVOIR IN HIGH SALINITY AND HIGH TEMPERATURE CONDITIONS  
The invention relates to the use of a compound of the general formula (I), wherein A represents an alkanediyl radical having 2 to 4 carbon atoms, which may be substituted by one or more methyl...

Matches 1 - 14 out of 14