Improved spatial modeling by merging multiple secondary data for intrinsic collocated cokriging (Record no. 171126)

MARC details
000 -LEADER
fixed length control field 01943nab a2200193 4500
008 - CÓDIGOS DE INFORMACIÓN DE LONGITUD FIJA - INFORMACIÓN GENERAL
Campo de control de longitud fija 260224s2009 xxu
245 00 - TITULO
Título Improved spatial modeling by merging multiple secondary data for intrinsic collocated cokriging
260 ## - PUBLICACION, DISTRIBUCION, ETC
Lugar de publicación, distribución, etc.
Nombre de publicador, distribuidor, etc.
Fecha de publicación, distribución, etc. nov. 2009
270 ## - FECHA DE CARGA
Fecha de carga 16/06/2010 ; 16/06/2010
300 ## - DESCRIPCION FISICA
Otra extensión 7 p. ; 93-99
520 ## - RESUMEN, ETC
Resumen Transcripción del resumen del autor. There often exist many secondary data that must be considered in geostatistical reservoir modeling. These include multiple seismic attributes, geological trends and structural controls. It is essential that all secondary data are accounted for when estimating a primary variable (e.g., porosity or water saturation) with the precision warranted by that secondary data type. Characterizing the distribution of primary and secondary variables requires multivariate geostatistical techniques. Collocated cokriging is a common technique in geostatistics to account for multiple data types. This technique, however, has a longstanding problem with variance inflation that leads to problems in histogram reproduction. This paper, analyses an alternative method to collocated cokriging. This method, referred to as intrinsic collocated cokriging (ICCK), is equally simple, but ensures histogram reproduction. To improve practical implementation of ICCK in the case of multiple secondary data a novel merged secondary variable approach is developed in this paper. This approach is aimed at merging all secondary data into a single variable, then implementing ICCK with that single variable. It is shown that the proposed technique yields the same results as would be obtained using all multiple secondary variables simultaneously.
581 ## - ESTADO DE COLECCIÓN
Estado de colección 1-2
773 0# - CORRECCIÓN
Título Journal of Petroleum Science & Engineering
Partes relacionadas 69
942 ## - DESC. DE MATERIAL
Tipo de item KOHA Artículo de Revista
100 1# - RESPONSABLE PERSONAL
Apellido, Nombre Babak, Olena
9 (RLIN) 42881
100 1# - RESPONSABLE PERSONAL
Apellido, Nombre Deutsch, Clayton V.
9 (RLIN) 16110
Holdings
Biblioteca propietaria Biblioteca actual Fecha de adquisición Inventario Total de préstamos Inventario Fecha de carga Tipo de item KOHA
Biblioteca Alejandro Angel Bulgheroni Biblioteca Alejandro Angel Bulgheroni 05/03/2026 200045984   200045984 05/03/2026 Artículo de Revista


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