{"id":677,"date":"2026-06-23T02:57:17","date_gmt":"2026-06-23T02:57:17","guid":{"rendered":"https:\/\/workshop.geothermal.itb.ac.id\/2026\/?page_id=677"},"modified":"2026-06-26T11:28:10","modified_gmt":"2026-06-26T11:28:10","slug":"technical-session-room-b","status":"publish","type":"page","link":"https:\/\/workshop.geothermal.itb.ac.id\/2026\/technical-session-room-b\/","title":{"rendered":"Technical Session (Room B)"},"content":{"rendered":"\n

Rundown Day 2: Parallel Session \u2013 Technical Session Room B<\/strong><\/h2>\n\n\n\n
Session<\/strong><\/td>Chairperson<\/strong><\/td>Time<\/strong><\/td>Duration (HH:MM)<\/strong><\/td>Room<\/strong><\/td>Activity<\/strong><\/td>Presenter<\/strong><\/td><\/tr>
Start<\/strong><\/td><\/td>End<\/strong><\/td><\/tr>
Power plant<\/td>Prihatmaka -
ELC Electroconsult<\/td>		8:20<\/td><\/td>8:35<\/td>0:15<\/td>B<\/td>Retrofitting Geothermal Plant: Indonesia Quick Win Solution<\/td>Rifa Bintang Anggareksa<\/td><\/tr>
8:40<\/td>-<\/td>8:55<\/td>0:15<\/td>Off-design performance assessment and techno-economic optimization of a dry steam geothermal power plant: Application to the Ulumbu Units 3 and 4]<\/td>Idrissa Abalhassan Jaha<\/td><\/tr>
9:00<\/td><\/td>9:15<\/td>0:15<\/td>Evaluation of GEO-Treat\u00ae 7002 Biocide Performance in Cooling Tower Systems: A Case Study at PT Pertamina Geothermal Energy Karaha Area<\/td>Halim Salawat<\/td><\/tr>
9:20<\/td>-<\/td>9:35<\/td>0:15<\/td>Thermodynamic 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 Field<\/td>Dwiki Prasetyo Hermawan
\/ Hary Sumantry Aka<\/td><\/tr>
9:35<\/td>-<\/td>9:50<\/td>0:15<\/td>Thermodynamic evaluation of a two-phase organic rankine cycle for moderate-enthalpy geothermal systems<\/td>Anang Rabendraman Asnar<\/td><\/tr>
9:50<\/td>-<\/td>10:05<\/td>0:15<\/td>Exergy Analysis of a Two\u2011Phase Binary Organic Rankine Cycle for High\u2011Temperature Geothermal Resources<\/td>Bayu Mulya Harsono<\/td><\/tr>
10:05<\/td>-<\/td>10:20<\/td>0:15<\/td>Techno-Economic Assessment of Portable Plug-and-Play Organic Rankine Cycle Deployment for Early Revenue Generation and Diesel Fuel Consumption Reduction in Geothermal Development<\/td>Pande Susanta<\/td><\/tr>
<\/td><\/td>10:20<\/td>-<\/td>10:35<\/td>0:15<\/td>Coffee Break<\/td><\/td><\/tr>
Production Engineering<\/td>Agung Aji Nugroho \u2013
Geo Dipa Energi<\/td>		10:35<\/td>-<\/td>10:50<\/td>0:15<\/td>Reframing Hydraulic Stimulation in Indonesian Volcanic Geothermal Systems: Mechanisms, Case Studies, and Seismic Implications<\/td>Eril Suhada Lanin<\/td><\/tr>
10:50<\/td>-<\/td>11:25<\/td>0:35<\/td>Invited Speaker: Reza Maharajasa Putra - Pertamina Geothermal Energy
Topic: Unlocking Geothermal Potential through Green Hydrogen Ulubelu<\/strong><\/td><\/tr>
11:25<\/td>-<\/td>11:40<\/td>0:15<\/td>Performance Evaluation and Production Potential Estimation of the ML-YY Muara Laboh Geothermal Well Based on Completion Test Data<\/td>Rahma Ramadhani Herliana<\/td><\/tr>
11:40<\/td>-<\/td>11:55<\/td>0:15<\/td>Characterization of Injection-Well Behavior Based on GPT-Derived Injectivity Index and Pressure-Fall-Off-Derived Permeability-Thickness in the Tompaso Geothermal Field<\/td>Muhammad Azhar Huseein<\/td><\/tr>
11:55<\/td>-<\/td>12:10<\/td>0:15<\/td>Near-Wellbore Numerical Evaluation of Injection-to-Production Well Conversion: A Case Study of Well LMB-A2 in the Lumut Balai Geothermal Fiel<\/td>Fasya Mediati Hapsari<\/td><\/tr>
12:10<\/td>-<\/td>12:25<\/td>0:15<\/td>Injection-Driven Stress Optimization: An AxialViT-ConvLSTM Framework For Real-Time Geomechanical Pressure and Stress Prediction in Geothermal Reservoirs<\/td>Akhdan Novrizal Tumanggor
& Rahmadsyah Marpaung<\/td><\/tr>
<\/td><\/td>12:25<\/td>-<\/td>12:40<\/td>0:15<\/td>Poster Session<\/td><\/td><\/tr>
<\/td><\/td>12:40<\/td>-<\/td>13:30<\/td>0:50<\/td>Lunch<\/td><\/td><\/tr>
Reservoir Engineering<\/td>Renaldio Jackli Keintjem -
Geo Dipa Energi<\/td>		13:30<\/td>-<\/td>14:05<\/td>0:35<\/td>Invited Speaker: Firman Bagja Juangsa - Institut Teknologi Bandung
Topic: Beyond Power: Integrating Geothermal and Green Hydrogen to Decarbonize Indonesia\u2019s Archipelagic Energy<\/strong><\/td><\/tr>
14:05<\/td>-<\/td>14:20<\/td>0:15<\/td>A Multiscale Physics-Guided Neural Network Approach for Predicting Geothermal Production Performance<\/td>Kelvin Pratama Indratmoko<\/td><\/tr>
14:20<\/td>-<\/td>14:35<\/td>0:15<\/td>Surrogate-Based Active Learning for Automated Calibration of Geothermal Natural State Reservoir Simulation<\/td>Mesias Piere Canilandi<\/td><\/tr>
14:35<\/td>-<\/td>14:50<\/td>0:15<\/td>Determining a Supercritical Geothermal System in the Satsunan Region, Southern Japan, through Integrated Geoscience and 3-D Subsurface Temperature Modeling<\/td>Chisaki Itera<\/td><\/tr>
14:50<\/td>-<\/td>15:05<\/td>0:15<\/td>Numerical Reservoir Modeling of the Sokoria Geothermal Field, Flores, Indonesia<\/td>Fikaryazi<\/td><\/tr>
15:05<\/td>-<\/td>15:20<\/td>0:15<\/td>Numerical Study on Cyclic Production Behavior and Instability in A Multiple Feed Zone Well at The Lahendong Geothermal Field<\/td>Am zulfikri<\/td><\/tr>
<\/td><\/td>15:20<\/td>-<\/td>15:35<\/td>0:15<\/td>Coffee Break<\/td><\/td><\/tr>
Direct Use<\/td>Ayu Gracia -
Geo Dipa Energi<\/td>		15:35<\/td>-<\/td>15:50<\/td>0:15<\/td>Integrated Geothermal Cascade System for Greenhouse and Aquaculture Applications in South Manokwari, West Papua<\/td>Priscilla Bright Sianturi<\/td><\/tr>
15:50<\/td>-<\/td>16:05<\/td>0:15<\/td>Sustainable Development Through a SCADA-Based Optimization for Direct-Use Geothermal Applications: Insight from the Patuha Geothermal Field, West Java, Indonesia<\/td>Akbar Wildan Laili<\/td><\/tr>
16:05<\/td>-<\/td>16:20<\/td>0:15<\/td>GEO-BATIK: Utilization of Waste Heat Geothermal Brine Lahendong Area for Valuable Product Ecoprint Batik with Brinewash Technology<\/td>Akhmad Burhani Prasetyo<\/td><\/tr>
16:20<\/td>-<\/td>16:35<\/td>0:15<\/td>Operationalizing the Triple Bottom Line for Direct-Use Geothermal Development in Dieng, Central Java<\/td>Dwi Rachmawati<\/td><\/tr>
16:35<\/td>-<\/td>16:50<\/td>0:15<\/td>Development of Governance on Geothermal Direct Use in Indonesia using Multi Criteria Analysis Method<\/td>Laksmono Swarnanto \/ Mustika Delimantoro<\/td><\/tr>
16:50<\/td>-<\/td>17:25<\/td>0:35<\/td>Invited 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<\/strong><\/td><\/tr>
<\/td><\/td>17:25<\/td>-<\/td>17:55<\/td>0:30<\/td>Closing<\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"

Rundown Day 2: Parallel Session \u2013 Technical Session Room B Session Chairperson Time Duration (HH:MM) Room Activity Presenter Start End Power plant Prihatmaka -ELC Electroconsult 8:20 8:35 0:15 B Retrofitting Geothermal Plant: Indonesia Quick Win Solution Rifa Bintang Anggareksa 8:40 - 8:55 0:15 Off-design performance assessment and techno-economic optimization of a dry steam geothermal power […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-677","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/workshop.geothermal.itb.ac.id\/2026\/wp-json\/wp\/v2\/pages\/677","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/workshop.geothermal.itb.ac.id\/2026\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/workshop.geothermal.itb.ac.id\/2026\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/workshop.geothermal.itb.ac.id\/2026\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/workshop.geothermal.itb.ac.id\/2026\/wp-json\/wp\/v2\/comments?post=677"}],"version-history":[{"count":7,"href":"https:\/\/workshop.geothermal.itb.ac.id\/2026\/wp-json\/wp\/v2\/pages\/677\/revisions"}],"predecessor-version":[{"id":727,"href":"https:\/\/workshop.geothermal.itb.ac.id\/2026\/wp-json\/wp\/v2\/pages\/677\/revisions\/727"}],"wp:attachment":[{"href":"https:\/\/workshop.geothermal.itb.ac.id\/2026\/wp-json\/wp\/v2\/media?parent=677"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}