致密储层可压裂性测井评价方法研究.pdfVIP

Vol No W EL L L O G GIN G T EC H N O L O GY Apr P A Doi issn j On Evaluation Method of Fracturing Tight Reservoir Using Log Data LIU Zhidi LI Gaoren Z HA NG Weijie NIU Linlin LI Pan School of Eart h Sciences and Engineering Xi an Shiy o u U niv er sity Xi an Shaanx i China Ex plo ratio n and Dev elopm ent Institut e of Pet ro China Chang qing Oilfield Co m pany Xi an Shaanx i China Chang qing Business Divisio n China Pet roleum L og ging CO L T D Xi an Shaanx i China Abstract Accurately evaluating the f racturing tight reservoir is of vital importance in the development of the reservoir s f racturing desig n T his paper assessed the tight oil reservoir in area U tilizing the inf ormation of reservoir completion quality f rom logging the brittleness index diff erence coeff icient among the minimum horizontal major stresses in the reservoir stress diff erence betw een the reservoir and surrounding bed and microf ractures are sy stematically analyzed and the evaluation criteria f or the f racturing tight sandstone reservoir in area are propo sed Based on this standa