Amar Jihad

Experience

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  CV Geodipo Prima Karya

  Nov 2021 - Nov 2022

  Geoelectric Survey Operator

  • Install and operate electrodes or geophones according to the survey design and carrying out measurements using geoelectric equipment such as resistivity. • Retrieve geoelectrical data using the Schlumberger configuration method which is useful for identifying aquifers.• Collect geophysical data during surveys, recording additional relevant information.• Led a team of 3 people in completing the project and achieving targets in identifying geoelectrical data and communicate effectively with team members to synchronize field operations.• Perform determination of geoelectrical data collection points based on visual interpretation and estimation of data collection area coverage.• Respond to technical problems that may occur during the survey and ensure the accuracy and quality of data collected.• Ensure personal and team safety during field operations and comply with applicable regulations and safety standards.• Continuously improve skills and knowledge in groundwater exploration methods. Show less

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  Diponegoro University

  Feb 2022 - Jun 2022

  • Assist in the preparation of micropaleontology practical materials, including compiling teaching materials, collecting practical materials, and preparing the necessary laboratory equipment.• Providing material related to courses taught for practice both in the classroom and in the field, providing guidance to practitioners, as well as assessing and evaluating practical performance to approximately 118 students.• Provide an explanation regarding the classification of foraminifera such as bentonic and plantonic and carry out taxonomic classification.• Organizing measurable stratigraphy practical training for practitioners in Jabungan, Semarang to determine lithofacies depositional flows based on sedimentary structures and the characteristics of deposited foraminifera fossils.• Monitor the quality of students' practicum results and provide constructive feedback to improve their understanding of the material.• Assist in practicum administration, including recording student attendance, collecting practicum reports, and compiling final notes on practicum results.• Prepare practicum activity reports and provide information to the teacher or practicum coordinator about the progress and results of the practicum.• Participate in research and development of the micropaleontology practicum curriculum, including evaluating existing teaching materials and proposing necessary improvements or enhancements.• Attend training and courses offered by the campus or related institutions to improve the technical and pedagogical skills needed to become an effective practicum assistant. Show less • Providing material regarding metamorphic rocks such as the structures found in metamorphic rocks and their formation processes, general textures and special textures that can be found in metamorphic rocks, stages, types, facies of metamorphism and the process of naming metamorphic rocks which is taught to practitioners on campus.• Successfully compiled and provided teaching materials regarding alteration rocks, such as types and groups of alteration minerals, methods for interpreting alteration zones and identifying temperature conditions based on the collection of alteration minerals found which were taught to practitioners on campus.• Accompanying practitioners to describe thin sections of rock using a microscope to identify minerals and structures formed from metamorphic and altered rocks so that the formation process and naming of these rocks can be determined in the laboratory. Show less

  • Micropaleontology Laboratory Assistant

    Feb 2022 - Jun 2022

  • Petrography Laboratory Assistant

    Feb 2022 - Jun 2022
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  Ministry of Energy and Mineral Resources (ESDM)

  Jun 2022 - Jul 2022

  Practical Work Student

  • Monitoring and supervising related to groundwater exploitation activities and evaluating the feasibility of groundwater exploration in the Solo area and its surroundings.• Supervise wireline logging activities in the construction of groundwater wells.• Participate in meetings with private companies in order to evaluate groundwater exploration permits for corporate use.• Prepare technical reports and documents detailing study results, field findings, and recommendations.• Participate in the preparation of licensing or regulatory documents related to groundwater management.• Conduct field surveys to identify and map groundwater resources in an area.• Collect hydrogeological and geophysical data to determine aquifer characteristics and groundwater potential.• Collect groundwater samples for water quality analysis, including mineral content and other chemical parameters.• Analyze data to understand potential risks of groundwater contamination from mining or industrial activities.• Monitoring wells to measure groundwater levels, discharge, and changes in hydrogeological conditions over time. Show less

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  Badan Pusat Statistik

  Oct 2022 - Nov 2022

  Project Surveyor

  • Participate in intensive training to understand data collection methods, data collection instruments, and operational standards set by BPS (Badan Pusat Statistik).• Ensures in-depth understanding of census questions and interview techniques.• Collecting population data in a predetermined area by conducting brief interviews in every existing house with approximately 160 heads of households.• Ensure the accuracy and correctness of the data entered, and avoid bias or distortion of information.• Communicate with respondents in a friendly manner and prioritize ethics in every interaction.• Providing information and education to respondents regarding the importance of the census, data security and benefits for society.• Master the use of data collection instruments such as questionnaires and related technology (tablets, survey applications) in accordance with BPS instructions and ensure that all questions are answered correctly and completely.• Mapping residents' houses in the census zone using GPS assistance.• Manage conflict situations or difficulties that may arise during interviews and interact with positive and thoughtful responses to various groups and levels of society.• Collaborate with a team of 4 people to develop a strategy in determining an effective census method.• Report regularly to superiors regarding the progress of data collection in the field and follow up on any problems or questions that arise during the implementation of data collection.• Prioritize data quality by seeking confirmation and clarification when necessary and ensuring that the data collected reflects the actual situation.• Maintain the security and confidentiality of data collected in accordance with BPS guidelines and regulations.• Participate in post-data collection evaluation and learning sessions to improve future data collection skills and processes. Show less

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  PT PERTAMINA HULU ROKAN

  Dec 2022 - Mar 2023

  Final Project Student

  • Conduct research on reservoir characteristics on 5 vertical wells and 1 directional well located in the depth interval of the Sihapas Formation Group.• Successfully evaluated the research geological formations, namely the Sihapas Formation Group to determine the reservoir prospect zone for each research well.• Successfully interpret petrophysical logs such as neutron logs, resistivity logs, and gamma ray logs to identify and characterize rock layers and fluid properties within them.• Successfully described the sediment texture in core samples from 2 research wells as a reference for validating grain size and rock type readings on gamma ray logs.• Witnessed open hole logging alongside wellsite geologist to acquire triple combo data, RFT, and describe Side Wall Core (SWC) samples. Show less

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  Diponegoro University

  Feb 2023 - Jun 2023

  Petroleum Geology Laboratory Assistant

  • Conduct material presentations related to quantitative analysis and geological software to approximately 118 practitioners.• Provide additional assistance to the practitioner to increase the practitioner's understanding of the material that has been taught.• Explains the calculation formula for petrophysical parameters such as vshale, porosity, resistivity, water saturation and permeability using several calculation methods to then compare the calculation results of each method.• Provide an explanation regarding the purpose of using each petrophysical parameter calculation formula which is linked to reservoir geological factors.• Apply petrophysical parameter calculation methods manually or with the help of Geolog 7 software to improve practical skills related to quantitative analysis. Show less

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  PT PERTAMINA HULU ROKAN

  Feb 2024 - Aug 2024

  Operation Geologist - Applied Reservoir Management

  • Conduct formation evaluation using the Hydrocarbon Potential Evaluator (HPE) method on Low Quality Reservoir (LQR) targets.• Conduct formation evaluations on multiple wells to obtain petrophysical parameters and determine pay interval thickness in reservoirs.• Perform comprehensive analysis of Sigma log, Thermal Porosity (TPHI), and temperature surveys in Observation Wells to monitor the annual progress of steam flood development.• Conduct in-depth analysis of Observation Wells data to identify steam flood development in production wells with low borehole temperatures, enhancing reservoir performance evaluation.• Collaborate with drilling engineers and geologists to integrate offset well data into well planning, ensuring accurate prediction of formation behavior and potential drilling hazards.• Develop pseudo logs to model wellbore stability by integrating geological and drilling data, including rock strength, pore pressure, and stress orientation.• Observe live logging activities of Repeat Formation Test (RFT) on an exploration well, analyze the pressure test results, and resolving issues related to abnormal formation pressure changes.• Participate in monthly meetings with service companies and report any issues or concerns regarding well logging operation and data quality.• Assist in organizing and maintaining accurate well logging data for over 400 logging jobs on open hole and cased hole wells, responsible for maintaining quality standards on all projects. Show less

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  Ministry of Energy and Mineral Resources (ESDM)

  Oct 2024 - Dec 2024

  Formation Evaluation Specialist - Pusat Survei Geologi

  • Conduct comprehensive formation evaluations using Interactive Petrophysics 2018 on 18 exploration wells in the Kutai Basin and 12 exploration wells in the Central Sumatra Basin, focusing on oil and gas termination blocks.• Ensure quality control of well log data, including tasks such as splicing, merging, conditioning and filtering.• Interpret mudlogging data, including gas chromatograph readings, to identify potential hydrocarbon-bearing zones and trace hydrocarbon migration pathways.• Perform petrophysical analysis to assess reservoir potential, including the evaluation of porosity, permeability, and fluid saturation levels for both hydrocarbon and water zones, also interpreting the lithology based on triple combo logs and XRD data.• Integrate well testing data (such as pressure gradients, formation pressure, fluid mobility, and flow capacity) derived from RFT, FIT, and DST to validate petrophysical analyses and determine the water drive mechanism in the reservoir.• Analyze SWC (Side Wall Core) and RCAL (Routine Core Analysis) data to determine lithology and petrophysical parameters from core samples.• Collaborate with basin modeler and seismic interpreter to integrate well log data, seismic data, and core analysis into a cohesive interpretation of reservoir characteristics.• Present findings and technical reports to Pusat Survei Geologi, contributing to the decision-making process for future drilling campaigns. Show less

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  PT LAPI ITB

  Apr 2025 - now

  Jr. Petrophysicist

  Involved in an integrated GGR (Geology, Geophysics, Reservoir) study to assess prospective zones in the downthrown area of the Petapahan Field: • Conducting petrophysical evaluation of 177 exploration and production wells to support reservoir zonation and field development. • Performing quality control, normalization, and interpretation of open-hole well logs using Geolog AspenTech, focusing on porosity, water saturation, shale volume, and lithology. • Collaborating with geologists and reservoir engineers to incorporate petrophysical insights into static reservoir modeling. • Supporting the preparation of technical documentation and evaluation reports for the client (PT. Pertamina Hulu Rokan). Show less