DAFTAR ISI Halaman HALAMAN JUDUL ..........................................................................i HALAMAN PENGESAHAN..........................................................iii HALAMAN PERNYATAAN...........................................................v ABSTRAK .......................................................................................vii ABSTRACT....................................................................................viii KATA PENGANTAR......................................................................ix DAFTAR ISI.....................................................................................xi DAFTAR GAMBAR......................................................................xiii DAFTAR TABEL ..........................................................................xiv DAFTAR LAMPIRAN ...................................................................xv BAB I PENDAHULUAN 1.1. Latar Belakang Masalah...............................................................1 1.2. Rumusan Masalah........................................................................2 1.3. Batasan Masalah..........................................................................2 1.4. Tujuan..........................................................................................2 1.5. Manfaat........................................................................................2 BAB II TINJAUAN PUSTAKA 2.1 Geologi Regional..................... .....................................................3 2.2 Sejarah Geologi.............................................................................3 2.3 Fisika Batuan (Rock Physics) .......................................................7 2.3.1 Densitas (Density) .........................................................7 2.3.2 Porositas Batuan............................................................7 2.3.3 Sinar Gamma Gamma-Ray)..........................................9 2.4 Geophysical Logging ..................................................................11 2.4.1 Log Gamma-Ray .........................................................16 2.4.2 Log Densitas................................................................20 2.5 Data Log......................................................................................26 2.6 Interpretasi Data Geophysical Logging.......................................27 BAB III METODOLOGI PENELITIAN 3.1 Waktu dan Tempat Penelitian .....................................................31 3.2 Data.............................................................................................33 3.3 Pengolahan Data..........................................................................35

Halaman 3.4 Pengklasifikasian Nilai Logging .................................................36 3.5 Penggunaan Formula...................................................................36 3.6 Diagram Alir ...............................................................................37 BAB IV PEMBAHASAN 4.1 Data Log......................................................................................39 4.2 Penentuan Litologi Berdasarkan Data Log................................ 57 4.1.1 Log Gamma-Ray .........................................................57 4.1.2 Log Density (HRD) .....................................................61 4.2 Korelasi Data Log dan data Core................................................62 BAB V PENUTUP 5.1 Kesimpulan .................................................................................69 5.2 Saran............................................................................................70 DAFTAR PUSTAKA......................................................................71 LAMPIRAN ....................................................................................73