KARAKTERISASI RESERVOAR BATUPASIR PADA FORMASI PLOVER DI LAPANGAN �MATA� SAHUL PLATFORM CEKUNGAN BONAPARTE DENGAN MENGGUNAKAN INVERSI SEISMIK IMPEDANSI AKUSTIK BERBASIS MODEL

Hydrocarbon reservoir characteristics are complex and heterogeneous nature of the type of formation. The Reservoir problems will decrease the success ratio in oil and gas drilling. This study restricted in effort to know the characterisation and maping the sandstone reservoir zones at the Plover For...

Full description

Bibliographic Details
Main Authors: , ANACLETO PEREIRA, , Prof. Dr. H. Sismanto, M.Si
Format: Thesis
Published: [Yogyakarta] : Universitas Gadjah Mada 2014
Subjects:
ETD
Description
Summary:Hydrocarbon reservoir characteristics are complex and heterogeneous nature of the type of formation. The Reservoir problems will decrease the success ratio in oil and gas drilling. This study restricted in effort to know the characterisation and maping the sandstone reservoir zones at the Plover Formation in \"Mata\" Sahul Platrom Bonaparte Basin using based model inversion method. The data used in this study are well log data, seismic data 2D post-stack, check- shoot data and geological data. Based model inversion method was applied to the inversion process of seismic data. The result of this inversion process was model of acoustic impedance. Determining the value of the acoustic impedance and the process map slice to be analyzed the distribution of sandstone reservoir. An Integrated interpretation of the time structure map, acoustic impedance value�s, gamma ray value�s and impedance aqoustic map were used to determine the reservoir sandstones zone and their distribution. The interpretation results indicated that the accumulation of sandstones reservoir is located in the high structure area and spread in the northeast - southwest. The target of sandstone reservoir zone has an acoustic impedance value�d 5400-9250 m/s.g/cc and gamma ray value�d 10-74 API.