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Journal : BERKALA FISIKA

INVERSI IMPEDANSI ELASTIK UNTUK MENGESTIMASI KANDUNGAN RESERVOIR BATUPASIR LAPANGAN “Ve” FORMASI CIBULAKAN CEKUNGAN JAWA BARAT UTARA Aisyah, Veratania; Harmoko, Udi; Mualimin, Mualimin
BERKALA FISIKA Vol 14, No 3 (2011): Berkala Fisika
Publisher : BERKALA FISIKA

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Abstract

An Elastic Impedance inversion was carried out  to determine sandstone reservoir characterization of “Ve” Field Cibulakan Formation, Northwest Java Basin. There are many steps of data processing to analize a well log data in order to get sensitive angle of lithologic characterization. Mudrock Line equation was applied to obtain Vs log data of the research target zone. The next step, we did Well seismic tie toobtain horizon that approach the real geological zone. Initial model was made by used a control well andDST 5 horizon. Sparse Spike inversion gives the most accurate result than two other one. According to thevolume inversion, we plotted to a map show the contrast of sandstone lithology. Based on Elastic Impedanceinversion analysis, we estimate the rangeof sandstone reservoir impedance:1348 (m/s)gr/cc – 1365(m/s)2gr/cc. Crossplot analysis result between log Elastic Impedance and log Gamma Ray shows that 35isthe best angle of the sandstone and shale lithologic sparation.Keyword: Elastic Impedance, AVO, inversion, Mudrock Lin
Co-Authors Abdul Khair Abubakar HM, Abubakar Akhmad Supriadi, Akhmad Supriadi Ali Akbar Amalia, Novi Nur Amilia, Hayatul Andini, Novia Fitri Arifin, Imam S Ariska, Ariska Auldina, Betha Ayu Andira Cecep Zakarias El Bilad, Cecep Zakarias Dandung, Mariadi Desi Erawati, Desi Desta A, Risda Dui Digdayani, Tasya Avanti Dui, Risda Emzaed, Ali Murtadho Faridatunnisa, Nor Fathiyakan, Fathiyakan Fitriani Faudzini Fitriyah , Nayyifatul Hajar, Devi Dewi Hamdi Hamdi Herdianto, Vica Ris Namira Putri Hidayah, Falakul ICHWAN ICHWAN Idris, Muhammad Arsya Irawan, Rendi Iwan Ramadhan Jasiah Jasiah Juliana, Rina Kuswoyo, Dilli Dwi Langsa, Pelangi Karen Manbaul Hikam, Hilmi Marsono Marsono Mazrur, Mazrur Mudayat, Mudayat Muhammad Agus Hardiansyah Muhammad Amin Muhammad Ridho Muslimah Muslimah Nabila, Faisa Nisrina Zakiyatun Nafisah, Karunia Nikmah, Tiara Iftitahun Nurdien H Kistanto NURLIANA NURLIANA Nurul Hikmah Panggabean, Christina Romauli Pratama, Masrul Maulana Rabiatul Adawiyah Rahayu, Yuvita Retha, Amalia Wanda Mega Rifqi Muhammad Rio Christy Handziko, Rio Christy Rizal, Setria Utama Rofi'i, Rofi'i Rofii, Rofii Rosadhillah, Valencia Kirana Rosmarie, Aprilia Rully Khairul Anwar Sadiani Sadiani, Sadiani Saiful Khair, Muhammad Santiani Santiani Santoso, Eli Budi Sapuadi, Sapuadi Sari , Kurnia Sa’adah, Masrurotus Sa’adah, Musdalifatus Setria Utama Rizal Siti Rahayu Sobirin, Ahmad Soraya Soraya Sri Sudono Saliro Suhandano Suhandano Sulistyowati Sulistyowati Surya Sukti, Surya Syabrina, Muhammad Syahmidi Syahmidi, Syahmidi Syarifah Salmah Syi'bul Huda, Ali Anhar Tajudinnur, Tajudinnur Thoyyibah, Wardatut Treeza, Yoanita Amanda Triadi, Defri Udi Harmoko Usriyah, Lailatul Utama, Indra Veratania Aisyah Wiseza, Fitria Carli Yogiswari, Almanda Triandini Yudhistira Oscar Olendo Yuisman, Dedi Yunaldi, Ari Zainap Hartati, Zainap