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040 _aBAAB
082 _a068.82 553.28 C62 15730
100 1 _aVernengo, Luis
100 1 _aCrovetto, Carolina
100 1 _aMoirano, Juan
100 1 _aEhlich, Ruth
100 1 _aGarcía Torrejón, Maximiliano
111 2 _aCongreso de Exploración y Desarrollo de Hidrocarburos (11er : 2022 nov. 8 - 11 : Mendoza)
245 0 0 _aEL ROL DE LA GEOFÍSICA EN LA SOLUCIÓN DE LOS MÚLTIPLES DESAFÍOS DEL DESARROLLO DE VACA MUERTA
270 _a17/08/2023 ; 17/08/2023
300 _a30 p. ; 265-293
520 _aVaca Muerta Formation, in Neuquén Basin, is a world class shale play, which produces oil and gas since 2010. It has an extension of around 30,000 km2 and shows a stratigraphy with continuous organic rich units up to 380 m thick. It is possible to identify and develop up to five different landings in one area. Geophysical studies have played a fundamental role in the analysis and evaluation of this stratigraphic complexity. There are many important uses of seismic in the study of this formation: The availability of accurate depth seismic images is fundamental for the landing point definition and geosteering of horizontal wells. Seismic inversion results enable detailed sequential stratigraphic interpretations and prediction of rock properties in large areas. For example, inverted impedances are important for identifying high carbon content spots and proper geomechanical conditions to optimize hydraulic fractures. Microseismic monitoring is a helpful tool to evaluate those fractures. The sensitivity of seismic azimuthal anisotropy to the in situ stress behavior and the presence of natural fractures helps for the definition of DFNs (Discreet Fracture Network) and 4D seismic studies, 3D-3C seismic recording and Digital Acoustic Sensors (DAS) push the limits to understand the shale play. In addition, Machine Learning and geostatistical techniques contribute through sismofacies classification and electrofacies propagations to populate detailed stratigraphic grids on geocelular models. In this paper we will resume the experience applying geophysical techniques to the study of the Vaca Muerta formation and we will show a case study with several of these technologies integrated in an unconventional reservoir characterization workflow on a selected field.
856 _uhttps://biblioteca.iapg.org.ar/ArchivosAdjuntos/Conexplor2022/Geofísica/geofisica14.pdf
942 _cCONGTP
945 _aDominguez, Silvia
999 _c196013
_d196013