Kessya Manalu

Experience

• 

  PT Pertamina Drilling Services Indonesia

  Jun 2021 - Jul 2021

  Maintenance Engineer

  • Reviewed cementing calculations for the Sindang-04 Well for the Squeeze Cementing Job, identifying cementing issues and ensuring compliance with safety standards to maintain a zero-accident environment. • Actively participated in multiple meetings with PDSI workers to address operational challenges and improve project execution. • Established a network with engineering students from top Indonesian universities to foster collaboration and knowledge-sharing.

• 

  PT PERTAMINA HULU ROKAN

  Aug 2022 - Oct 2022

  Jr. Reservoir Engineer

  • Developed screening criterias for Chemical Enhanced Oil Recovery for Bentayan Field with over 30 wells based on the field and fluid characterizations. • Optimized oil increment through sensitivities of several parameters: well injection patterns, percentage of polymer pore volume injected, and the injection period by using RFD T-Navigator Version 22.2 Software • Recommend the best scenario for the field where polymer injection results 25% Recovery Factor within 3 years of Polymer Injection. Show less

• 

  Universitas Pembangunan Nasional Veteran Yogyakarta

  Oct 2022 - Mar 2023

  • Assisted over 150 practicum students in understanding well test analysis such as pressure buildup tests, pressure drawdown tests, and others related. • Corrected the weekly reports of practical students to be then discussed through study groups. • Created case studies for final evaluations, and assigned scores based on the results of the final evaluation. • Responsible for teaching and guiding over 150 practicum students on the principles of drilling fluid tools in the laboratory and how to analyze mud properties (density, viscosity, rheology, filtration loss, and mud contaminants). • Evaluate students' competencies and scores through study groups outside of sessions, pre-tests, quizzes, and final reports. • Administer final exams to practitioners, both individually and in practicum groups.

  • Well Testing Laboratory Assistant

    Jan 2023 - Mar 2023

  • Drilling Mud Analysis Laboratory Assistant

    Oct 2022 - Dec 2022
• 

  PT PERTAMINA HULU ROKAN

  Oct 2025 - now

  Jr. Reservoir Engineer