Rundown Day 2: Parallel Session – Technical Session Room B

SessionChairpersonTimeDuration (HH:MM)RoomActivityPresenter
StartEnd
Power plantPrihatmaka -
ELC Electroconsult
8:208:350:15BRetrofitting Geothermal Plant: Indonesia Quick Win SolutionRifa Bintang Anggareksa
8:40-8:550:15Off-design performance assessment and techno-economic optimization of a dry steam geothermal power plant: Application to the Ulumbu Units 3 and 4]Idrissa Abalhassan Jaha
9:009:150:15Evaluation of GEO-Treat® 7002 Biocide Performance in Cooling Tower Systems: A Case Study at PT Pertamina Geothermal Energy Karaha AreaHalim Salawat
9:20-9:350:15Thermodynamic Performance Evaluation of a Two-Phase Binary Geothermal Power Plant under Air-Cooled Condenser (ACC) Operation as Affected by Ambient Temperature at Medco Cahaya Geothermal, Ijen FieldDwiki Prasetyo Hermawan
/ Hary Sumantry Aka
9:35-9:500:15Thermodynamic evaluation of a two-phase organic rankine cycle for moderate-enthalpy geothermal systemsAnang Rabendraman Asnar
9:50-10:050:15Exergy Analysis of a Two‑Phase Binary Organic Rankine Cycle for High‑Temperature Geothermal ResourcesBayu Mulya Harsono
10:05-10:200:15Techno-Economic Assessment of Portable Plug-and-Play Organic Rankine Cycle Deployment for Early Revenue Generation and Diesel Fuel Consumption Reduction in Geothermal DevelopmentPande Susanta
10:20-10:350:15Coffee Break
Production EngineeringAgung Aji Nugroho –
Geo Dipa Energi
10:35-10:500:15Reframing Hydraulic Stimulation in Indonesian Volcanic Geothermal Systems: Mechanisms, Case Studies, and Seismic ImplicationsEril Suhada Lanin
10:50-11:250:35Invited Speaker: Reza Maharajasa Putra - Pertamina Geothermal Energy
Topic: Unlocking Geothermal Potential through Green Hydrogen Ulubelu
11:25-11:400:15Performance Evaluation and Production Potential Estimation of the ML-YY Muara Laboh Geothermal Well Based on Completion Test DataRahma Ramadhani Herliana
11:40-11:550:15Characterization of Injection-Well Behavior Based on GPT-Derived Injectivity Index and Pressure-Fall-Off-Derived Permeability-Thickness in the Tompaso Geothermal FieldMuhammad Azhar Huseein
11:55-12:100:15Near-Wellbore Numerical Evaluation of Injection-to-Production Well Conversion: A Case Study of Well LMB-A2 in the Lumut Balai Geothermal FielFasya Mediati Hapsari
12:10-12:250:15Injection-Driven Stress Optimization: An AxialViT-ConvLSTM Framework For Real-Time Geomechanical Pressure and Stress Prediction in Geothermal ReservoirsAkhdan Novrizal Tumanggor
& Rahmadsyah Marpaung
12:25-12:400:15Poster Session
12:40-13:300:50Lunch
Reservoir EngineeringRenaldio Jackli Keintjem -
Geo Dipa Energi
13:30-14:050:35Invited Speaker: Firman Bagja Juangsa - Institut Teknologi Bandung
Topic: Beyond Power: Integrating Geothermal and Green Hydrogen to Decarbonize Indonesia’s Archipelagic Energy
14:05-14:200:15A Multiscale Physics-Guided Neural Network Approach for Predicting Geothermal Production PerformanceKelvin Pratama Indratmoko
14:20-14:350:15Surrogate-Based Active Learning for Automated Calibration of Geothermal Natural State Reservoir SimulationMesias Piere Canilandi
14:35-14:500:15Determining a Supercritical Geothermal System in the Satsunan Region, Southern Japan, through Integrated Geoscience and 3-D Subsurface Temperature ModelingChisaki Itera
14:50-15:050:15Numerical Reservoir Modeling of the Sokoria Geothermal Field, Flores, IndonesiaFikaryazi
15:05-15:200:15Numerical Study on Cyclic Production Behavior and Instability in A Multiple Feed Zone Well at The Lahendong Geothermal FieldAm zulfikri
15:20-15:350:15Coffee Break
Direct UseAyu Gracia -
Geo Dipa Energi
15:35-15:500:15Integrated Geothermal Cascade System for Greenhouse and Aquaculture Applications in South Manokwari, West PapuaPriscilla Bright Sianturi
15:50-16:050:15Sustainable Development Through a SCADA-Based Optimization for Direct-Use Geothermal Applications: Insight from the Patuha Geothermal Field, West Java, IndonesiaAkbar Wildan Laili
16:05-16:200:15GEO-BATIK: Utilization of Waste Heat Geothermal Brine Lahendong Area for Valuable Product Ecoprint Batik with Brinewash TechnologyAkhmad Burhani Prasetyo
16:20-16:350:15Operationalizing the Triple Bottom Line for Direct-Use Geothermal Development in Dieng, Central JavaDwi Rachmawati
16:35-16:500:15Development of Governance on Geothermal Direct Use in Indonesia using Multi Criteria Analysis MethodLaksmono Swarnanto / Mustika Delimantoro
16:50-17:250:35Invited Speaker: Ali Ashat - Institut Teknologi Bandung
Topic: Technical and Non-Technical Opportunities and Challenges in Repurposing Abandoned and Soon to Be Abandoned Oil Wells for Geothermal Development
17:25-17:550:30Closing