Estudio del transporte de material de control de pérdidas en un sistema naturalmente fracturado durante operaciones de perforación
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Díez Hernández, Kelly Lorena
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En esta tesis de maestría se presenta un modelo de simulación numérica para evaluar el efecto en productivdad de la filtración, el transporte y la retención de material particulado, así como efectos geomecánicos durante operaciones de perforación en yacimientos naturalmente fracturados. El modelo desarrollado consiste en un simulador de flujo Black Oil desarrollado bajo el enfoque de doble porosidad doble permeabilidad, acoplado a un modelo de apertura de fractura sensitivo a esfuerzos y un modelo de filtración. Este modelo fenomenológico permite estudiar el efecto del material particulado en la reducción de permeabilidad por el efecto combinado de la invasión de sólidos y la sensibilidad a esfuerzos. La validación del modelo se realizó a partir de datos experimentales a escala de laboratorio
Abstract:In this thesis a numerical simulation model is presented to evaluate the effect on productivity’s filtration, transport and retention of particulate material, as well as geomechanical effects during drilling operations in naturally fractured reservoirs. The model proposed consists of a Black Oil flow simulator developed under a dual permeability approach, coupled to a stress-sensitive fracture width and filtration models. The phenomenological model studied allows to investigate the effect of the particulate material in the reduction of permeability due to the combined effect of the invasion of solids, and the sensitivity to stress. The model was validated through experimental data at laboratory level
Abstract:In this thesis a numerical simulation model is presented to evaluate the effect on productivity’s filtration, transport and retention of particulate material, as well as geomechanical effects during drilling operations in naturally fractured reservoirs. The model proposed consists of a Black Oil flow simulator developed under a dual permeability approach, coupled to a stress-sensitive fracture width and filtration models. The phenomenological model studied allows to investigate the effect of the particulate material in the reduction of permeability due to the combined effect of the invasion of solids, and the sensitivity to stress. The model was validated through experimental data at laboratory level