TG25-11001 Pengantar Ilmu Kebumian
Earth’s Resources
Reza Rizki
Teknik Geofisika
Institut Teknologi Sumatera
Outline
Sistem Geotermal
Energy Resources
Renewable Energy
Non-renewable Energy
Sistem Geotermal
Komponen Sistem Geotermal
Tipe Sistem Geotermal
Sistem Konvektif → Hidrotermal sistem (hydrothermal system)
Sistem Non-Konvektif → Sistem dominasi-konduksi (Conduction dominated system)
Temperatur rendah (<125 °C)
Temperatur menengah (125-225 °C)
Temperatur tinggi (>225 °C)
Manifestasi Geotermal
Energi Fosil (Oil and Natural Gas/ Petroleum System)
Petroleum System
13
09/04/23
1980, 1983 : Perrodon pertama kali menggunakan istilah PETROLEUM SYSTEM
Teks asli nya adalah :
“The geologic criteria governing the distribution of pools, and in particular the combined presence of source rocks, reservoirs and seals, generally exhibit a certain geographic extension which is reflected by the formation of a family of pool or even better, a petroleum system, a structured set of natural elements of the same species or having the same function.”
Petroleum System Definition
14
09/04/23
15
09/04/23
Petroleum System
Source Rocks
17
09/04/23
Source Rocks
18
09/04/23
Reservoir Rocks and Migration
Hydrocarbon Trap
21
09/04/23
Oil/Gas Shales
Mineral
Siklus Batuan
Mineral
Minerals in ordinary rocks and in ores—in short the application of geology and mineralogy—can further restrict the area for prospecting.
Deposit Mineral
Magmatic
Methamorphic
Hydrothermal
Deposit Mineral
Magmatic
Hydrothermal
Metamorphic
Mineral deposit in Indonesia
Mineral deposit in Indonesia
Sistem Air Tanah
Siklus Hidrologi
Air Bawah Permukaan
Sistem Air Tanah
Faktor Geologi yang Mengontrol Dinamika Air Tanah
Pengaruh Geomorfologi
Pengaruh Litologi
Batuan berdasarkan perilakunya terhadap air tanah:
Pengaruh Stratigrafi
Pengaruh Struktur Geologi
Terima Kasih