GEOPHYSICAL ENGINEERING (TEKNIK GEOFISIKA)
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Collections of Geophysical Engineering Students' Internship Report -
STUDENTS PAPER (GP)
Collections of Geophysical Engineering Students' Paper
Recent Submissions
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Analysis of Spatial-Temporal Variation of B-value in San Emidio Geothermal Field
(2025-08-11)Induced seismicity can occur in geothermal fields, where production and injection processes cause changes in pore pressure and effective stress that trigger seismicity. A total of 1,761 seismic events occurred over a 31 ... -
Identification of a Geothermal Reservoir Zone Using the Low-Frequency Passive Seismic (LFPS) Method in the SN Field.
(2025-08-11)Accurate delineation of geothermal reservoir zones containing hot fluids is crucial for optimizing exploration and production strategies. This study applies the Low Frequency Passive Seismic (LFPS) method, integrating ... -
CHARACTERIZATION OF GEOTHERMAL RESERVOIR IN DIENG FIELD THROUGH TOMOGRAPHY MODELING OF P AND S WAVE VELOCITY AND VP/VS RATIO
(2025)The Dieng geothermal field, located in Wonosobo Regency, is classified as a high tempera-ture geothermal system with a predominance of fluids in the liquid phase. This study aims to analyze the distribution of microearthquake ... -
APPLICATION OF AGDEBLEND IN SEISMIC DEBLENDING ON SEISMIC DATA LINE “X”
(2025-08-11)The efficiency of seismic acquisition has encouraged the use of blended acquisition techniques, which produce overlapping data and require a signal separation process known as deblending. This study aims to evaluate how ... -
Examining Fault Characteristics to Evaluate The Feasibility of CO₂ Storage in Area ‘R’, Talang Akar Formation, Asri Basin.
(2025-08-11)The increase in carbon emissions resulting from the use of fossil fuels has driven the development of various solutions for climate change mitigation, one of which is Carbon Capture and Storage (CCS) technology. In Indonesia, ... -
Reservoir Characterization Using Curved Pseudo Elastic Impedance (CPEI) and Pseudo Elastic Impedance for Lithology (PEIL) in 'x' Area of North Carnarvon Basin, Australia
(2025-08-11)Hydrocarbon identification requires accurate information regarding the presence of subsurface reservoirs. One commonly used approach is to characterize the reservoir using various methods to describe the distribution of ... -
Integrated Analysis of RGB-Blended Spectral Decomposition and Amplitude Variation with Frequency (AVF) in Carbonate Reservoir, Northeast Java Basin, Indonesia
(2025-08)The Kujung Formation in the Northeast Java Basin is a major carbonate reservoir formed in an open marine to upper bathyal environment, characterized by high porosity due to dissolution and dolomitization. This study aims ... -
IDENTIFICATION OF GEOLOGICAL STRUCTURES BASED ON RELOCATED MICROEARTHQUAKES USING DOUBLE-DIFFERENCE METHOD: A STUDY AT “GORGJESS” GEOTHERMAL FIELD
(2025-08-09)Geological structures (faults) play a crucial role in the utilization of geothermal fluids within a reservoir. During the exploration stage, geological structures act as fluid pathways to the surface, which are observed ... -
IDENTIFIKASI STRUKTUR GEOLOGI DAN CEKUNGAN AIR TANAH DENGAN MENGGUNAKKAN ANALISIS DERIVATIVE FHD DAN SVD METODE GRAVITASI PADA DAERAH RANDUBLATUNG
(2025-08-07)Penelitian ini bertujuan untuk mengidentifikasi struktur geologi dan batas cekungan air tanah di daerah Randublatung, Kabupaten Blora, Jawa Tengah, dengan menggunakan metode gravitasi berbasis analisis turunan First ... -
IDENTIFICATION DEPTH AND POSITION SLIP PLANE ON SLOPING LAND IN CIPATAT, WEST BANDUNG USING 2D RESISTIVITY METHOD
(2025-08-11)Slip plane Is a plane that is the basis for the occurrence of land movement and is characterized by materials that have high resistivity values. It can also be said that this slip plane is a plane that retains water. ... -
Identification of a Geothermal Reservoir Zone Using the Low-Frequency Passive Seismic (LFPS) Method in the SN Field.
(2025-08-11)Accurate delineation of geothermal reservoir zones containing hot fluids is crucial for optimizing exploration and production strategies. This study applies the Low Frequency Passive Seismic (LFPS) method, integrating ... -
3D Gravity Inversion for Identifying a Subsurface Pluton and Estimating Geothermal Heat Potential: A Case Study at Newberry Volcano, Oregon
(2025-08-11): Newberry Volcano, located in Oregon, USA, is an active silicic caldera and one of the primary targets for the development of Enhanced Geothermal System (EGS) in Oregon, United States. The geothermal potential in this ... -
RESERVOIR CHARACTERIZATION USING MODEL- BASED SEISMIC INVERSION AND MULTI ATTRIBUTE SEISMIC AT NORTH SUMATRA BASIN
(2025-08-11)The Model-Based acoustic impedance inversion approach and Multi-Attribute analysis were used to predict porosity distribution in the North Sumatra Basin. Accurate porosity estimation is essential for understanding reservoir ... -
Prediction Of Quality Reservoir Using Multiattribute Seismic In Hugin Formation, Volve Field, North Sea Basin
(Universitas Pertamina, 2025-08-11)A comprehensive understanding of reservoir characteristics is essential for support- ing effective hydrocarbon exploration and production strategies. This study aims to predict the spatial distribution of key petrophysical ... -
INTERPRETASI DATA SUMUR PADA LAPANGAN “X’ BLOK JABUNG CEKUNGAN SUMATRA SELATAN
(2025-08-09)Kerja praktik ini dilaksanakan di PT PetroChina International Jabung Ltd. dengan tujuan untuk melakukan interpretasi data sumur untuk menentukan zona potensial hidrokarbon pada Lapangan “X” di Cekungan Sumatra Selatan. ... -
Hypocenter Relocation of Aftershocks in Yogyakarta June–August 2006 Using the Double-Difference Method
(Hafiz Alazra Ghemanik Harda, 2025-08-11)The 26 May 2006 Yogyakarta earthquake (Mw 6.3) generated a significant aftershock se-quence that persisted for several months, reflecting complex fault interactions in the region. This study aims to refine the spatial ... -
Carbonate Reservoir Characterization of the Peutu Formation Based on Acoustic Impedance Inversion Method at FA Field, North Sumatra Basin.
(2025-08-11)This study analyzes the spatial distribution of P-impedance and porosity in the Peutu Formation, a carbonate build-up formed through multiple sedimentation stages. P-impedance volumes were derived from model-based seismic ... -
ANALISIS SEISMIK 2D DAN INTERPRETASI DI LAPANGAN X CEKUNGAN SUMATERA TENGAH.
(2025)Abstrak Lapangan X, yang terletak di Sub-Cekungan Sumatera Tengah dan dikelola oleh PT Pertamina Hulu Rokan, merupakan salah satu wilayah dengan potensi hidrokarbon yang signifikan di Indonesia. Penelitian ini bertujuan ... -
Estimation of Reservoir Rock Porosity Using Multi- Attribute Analysis at ‘STA’ Field, North East Java Basin
(2025-08-11)This study investigates the use of acoustic impedance inversion and seismic multi- attribute analysis to estimate porosity distribution and identify potential reservoir zones at STA Field, Northeast Java Basin. Accurate ...