Shale deposits, unconventional rock formations containing natural gas, typically require horizontal wellbore drilling to extract the gas. Lateral lengths of shale gas can be up to 10,000 feet within the shale, traversing in x, y, and z directions, at depths as low as 20,000 feet below the earth's surface. Horizontal drilling utilizes hydraulic fracturing to connect large areas of the reservoir to the well to increase extraction rates from targeted formations.
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Portable XRD for MineralogyThe Terra Field Portable XRD quickly identifies and quantifies the mineralogy of drill cuttings to help find the right location. The Terra directly measures dolomite, chlorite, illite, calcite, pyrite, quartz, albite, clay, feldspar, silicates, aluminosilicates, carbonates, sulfides, apatite and more. The Terra can be used to test along lateral lengths of shale deposits quickly providing mineralogy to help determine fracture potential and reservoir quality. With the Terra portable XRD , cuttings can be analyzed more quickly and at closer intervals to help stay on track. |
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Terra Portable XRD for Shale Gas Drilling
The Terra makes it possible to rapidly perform mineral identification and quantification in the field, thus allowing for rapid feedback. The concept of "chasing the vein" of a given mineral strata becomes much easier with a full understanding of the mineral identification as represented in the drill cuttings. The Terra requires loose powders of <100mm which is easily achieved using a simple crusher and sample sieve.
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The DEL TA handheld and X-5000 portable XRF field analyzers make it possible to stay with the vein by identifying and quantifying elements that determine fracturability, productivity, and target zone boundaries. Directly measure the primary elements of interest for fracturability and productivity including Si, Mg, Ca, Al, K, Fe and trace metals V, Cr, U, Th, Mo, and Re. Directly measure the primary elements of interest for target zone boundaries including U, Mo, C, V, Ni, Mn, and Re. Analyze elemental ratios, including Si/Al, Ca/K, Fe/S, Si/Ca and Ca/Mg, for indirect measurements of silicates, aluminosilicates, carbonates, sulfides, clays, quartz, feldspar, dolomite and more. With minimal or no sample preparation, these field portable XRF analyzers measure surface soil, bagged soil, cores and cuttings directly at the site.

Los analizadores XRF portátiles DELTA para la minería y la geoquímica proporcionan resultados inmediatos que ayudan a determinar los pasos a seguir en el conjunto del proceso: exploración, control del proceso y tenor de mineral, así como la sostenibilidad medioambiental. Son aptos para la detección de metales, minerales y contaminantes sobre el terreno. Permiten llevar a cabo el mapeo instantáneo del metal por medio de las funcionalidades GPS, GIS y XRF y realizar economías de tiempo y dinero.
El TERRA es un sistema XRD portátil, de alto rendimiento, completamente cerrado, que funciona con batería e integra las funciones XRD portátiles en un compartimento de haz cerrado, que permite la identificación completa de componentes importantes, menores y de trazas mediante un rápido escaneo XRF de elementos de Ca a U. Su técnica única de preparación mínima de muestras y su compartimiento de muestreo permiten realizar análisis rápidos sobre el terreno.
El sistema XRF portátil X-5000 ofrece la potencia y el rendimiento de un instrumento de laboratorio EDXRF en un formato portátil. Sus principales características son: formado por tubos, compartimiento de haz cerrado, computadora integrada, gran pantalla y teclado virtual. Sin la batería pesa sólo 12,7 kg y es ideal para el análisis de líquidos, sólidos o polvos, tanto en laboratorios móviles como en líneas de inspección de materiales de entrada o salida.Copyright 2011 OLYMPUS CORPORATION, todos los derechos reservados. Condiciones de uso | Política de privacidad