Siva Rama Krishna

Project1: Facility engineering & Remote surveillance(Upstream Assets). {Client: ExxonMobil}

• Managed and improved performance of 17 upstream oil & gas facilities to elevate throughput and reduce downtime.
• Developed and automated Asset Trees using Python within Seeq Data Lab to streamline data organization and improve monitoring efficiency.
• Optimized facility throughput by adjusting test and production separator pressures, resulting in increased net oil recovery.
• Facilitated steady-state and dynamic simulations addressing various operational and control scenarios.
• Conducted root cause analysis identifying process deficiencies and implementing corrective actions to improve operations.
• Conducted root cause analysis to identify process deficiencies and implement corrective actions.
• Evaluated plant data using SCADA, Seeq, and PI Vision for enhancing performance and detecting anomalies
• Performed PSV sizing and rating calculations using Pegasys and Aspen Hysys, ensuring adherence to API 520/521 safety standards.
• Engaged directly with clients to identify operational challenges and deliver engineering solutions that met business objectives.

Project2: HAZOP Review for Ammonia shipping & Storage. { Client: IHI-IPC}

• Led HAZOP worksheet reviews for ammonia shipping and storage transfer systems(12 nodes)
• Validated safety interlocks and protective layers(PSV, ESD systems, alarms) to ensure safe bulk transfer.
• Assessed process design to prevent ammonia release, overpressure, and temperature hazards.

Project: CDU Expansion. {Client: Wood river refinery, Phillips 66}

• Led FEED and detailed engineering activities for 356KBD CDU Expansion project.
• Designed process equipment including distillation columns, heat exchangers, separators, control valves, and pressure relief systems.
• Developed Process Flow Diagrams (PFDs), Piping and Instrumentation Diagrams (P&IDs), Utility Flow Diagrams (UFDs), and process design basis documents.
• Performed heat and material balance calculations and process simulations using Aspen HYSYS.
• Conducted hydraulic analysis, line sizing, pressure drop calculations, and pump hydraulic evaluations.
• Prepared process, equipment, piping, and valve datasheets in compliance with API, ASME, ISA, and client standards.
• Supported process safety activities by participating in HAZOP studies and multidisciplinary design reviews.
• Coordinated piping, mechanical, instrumentation, and electrical teams to enhance collaboration and streamline project execution.
• Delivered engineering documents on schedule, maintaining compliance with quality standards and client specifications.

• Optimized ethanol and methanol recovery through process parameter optimization.
• Enhanced ethanol and methanol recovery by optimizing process parameters.
• Executed PID tuning and optimized process control loops to ensure stable plant operation.
• Reduced production losses through process troubleshooting and operational improvements.
• Conducted mass balance, energy balance, thermal, and hydraulic calculations.
• Improved equipment reliability by coordinating with maintenance and instrumentation teams.
• Increased equipment reliability through coordination with maintenance and instrumentation teams.
• Supported HAZOP studies, SOP implementation, and process safety compliance.