24 tools for oil, gas and hydrogen engineering across the value chain: separation and flow assurance, pipeline integrity and cathodic protection, process safety and consequence modelling, methane emissions, hydrogen production, compression, storage, transport, blending and refuelling, hydrogen economics and RFNBO compliance.
Erosional velocityErosional velocity of gas, liquid and two-phase production lines by the API RP 14E C-factor equation (5th ed., 1991, reaffirmed 2013): no-slip mixture velocity against Ve = C/√ρm, velocity ratio, minimum inner diameter and a to-scale pipe cross-section.Benchmark tested · 14/14 · Stages: Concept, Basic engineering, Detailed engineering · Benchmark reportENUADENLFRESPL
Flare radiationThermal radiation from an elevated flare by the API Std 521 Annex C point-source method: flame length, wind tilt, radiation at a receptor, minimum safe distance and stack height, with a grade-level radiation profile.Benchmark tested · 15/15 · Stages: Basic engineering, Detailed engineering · Benchmark reportENUADENLFRESPL
Pipeline Corrosion Defect AssessmentWeb calculator that determines failure pressure, safe pressure, estimated repair factor (ERF) and maximum allowable length of single longitudinal corrosion metal-loss defects in oil, gas and hydrogen pipelines using ASME B31G original, modified B31G (0.85dL) and DNV-RP-F101 Part A/B.Benchmark tested · 29/29 · Stages: Operation & maintenance · Benchmark reportENUADENLFRESPL
Electrolyser SizingSizes a PEM, alkaline or SOEC electrolysis plant from rated power: polarisation curve, hydrogen output, system kWh/kg and efficiency on LHV and HHV basis, stacks, heat, water and voltage degradation over stack life.Benchmark tested · 16/16 · Stages: Concept, Basic engineering · Benchmark reportENUADENLFRESPL
Blue Hydrogen SMR/ATRMass and energy balance of steam methane reforming or autothermal reforming with CO₂ capture: reformer equilibrium, shift, PSA, natural gas use (LHV), captured and emitted CO₂ and carbon intensity against the 3.38 kg CO₂e/kg low-carbon threshold.Benchmark tested · 16/16 · Stages: Concept, Basic engineering · Benchmark reportENUADENLFRESPL
Hydrogen Underground StorageWorking gas, cushion gas, energy (LHV), withdrawal rate and annual throughput of a hydrogen salt cavern from its volume, depth and the lithostatic pressure window (Caglayan et al. 2020), with Leachman (2009) real-gas density.Benchmark tested · 19/19 · Stages: Concept, Basic engineering · Benchmark reportENUADENLFRESPL