Dan Orfestor

Dan OrfestorDan OrfestorDan Orfestor

Dan Orfestor

Dan OrfestorDan OrfestorDan Orfestor
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Engineering Services by Dan Orfestor

Our Service Applications

Our Engineering capabilities include over wide Oil & Gas, Process industries and Water Supply. Below are few Products & Services we deliver to Clients in a span of time.


  • Surface Production Operations - FEED Analysis Reports, Design Manuals include Crude Separation Statistics, Gas Laws, Flow stream properties, Thermodynamic stream properties,  Data Sheets, Excel programming etc
  • Pipelines - FEED Analysis Reports include Wall thickness, Stress analysis, Buckling analysis, Expansion analysis, On bottom stability, Lateral stability etc.  Pipeline Construction Reports include PVT Data, Hydro-static Test Methodology, Plots, Hydraulic Profiles, Mechanical configuration, Hydrostatic Alignment Sheets etc
  • Process Plants & Terminal Pipelines - Commissioning & Start up Procedures
  • Plant Unit Operations - Sizing & Selection, Characteristics, Excel Scientific & Software Calculations
  • Water Supply - Control Philosophies, Hydraulic Design, Procedures, Methodologies, Water Project Manuals


We provide Engineering services for Offshore and Onshore Upstream activities for Pipelines, Pumping Stations, Surface Crude Separation processing facilities and Water Supply. Dan Orfestor derives the State-of-the-Art of Engineering working methods using Engineering Software and Programming.

Basic & Detailed Engineering

  • Conceptual Design
  • Basic Design
  • Front End Engineering Design (FEED)
  • Steady State Simulations
  • Hydraulic Studies
  • Fluid Dynamic Studies
  • Design Basis Philosophies
  • Equipment Sizing
  • Material Selection
  • Pipeline Design
  • Piping Design
  • What-if-Analysis Analysis
  • Fluid Dynamic Analysis
  • Hydraulic Analysis
  • Plant Safety Procedures

Operation & Maintenance

  • Control Philosophies
  • Design Engineering Documents
  • Operating Manuals
  • Consulting Projects
  • Modification Engineering
  • Operation & Maintenance Manuals
  • Standard Operating Procedures
  • Operation & Control Philosophies
  • Commissioning & Startup Procedures
  • Commissioning Philosophies
  • Pipeline Pigging Philosophies
  • Cross country Pipeline Reports
  • Method Statements
  • Fitness-for-Purpose Evaluation
  • HAZID Analysis - Construction Site
  • Pipeline Engineering
  • Offshore Platform Decommissioning
  • Engineering support presence during Commissioning
  • Health, Safety and Environment

Discover the Art of Engineering

Copyright © 2026 Dan Orfestor - All Rights Reserved.


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