TT&B OG Suite

Phase equilibrium — PR, SRK, GERG-2008 via DWSIM microservice

Full topsides simulation with DWSIM thermodynamic engine

API 12J: 2-phase, 3-phase, vertical, gas scrubber, slug catcher

Gas/vapour, liquid, two-phase, fire case — API 520 orifice designation

3% inlet ΔP rule, back pressure limits, outlet Mach number

Tip sizing, Hajek-Ludwig radiation, KO drum, smokeless capacity

Machine type + driver selection, polytropic sizing, payback economics

Water removal, TEG circulation rate, contactor height, regen duty

MEA/DEA/MDEA loading, Kremser stages, reboiler duty

Desiccant loading, bed sizing, Ergun ΔP, regeneration duty

Fenske-Underwood-Gilliland shortcut — theoretical stages, reflux

Heat duty, stack temp, radiant flux, fuel consumption

LMTD method, Ft correction, TEMA shell sizing, U-values

Fan power, air outlet temperature, fin-tube parameters

Compressibility factor via Hall-Yarborough iteration, SPE-3992

Cut diameter, efficiency — API 421 / ISO 9905

Dissolved/dispersed gas flotation — HLR, cell count, recycle

Stokes settling, lamella sizing, d50 removal efficiency

Mixture density, C-factor, minimum pipe size

Pressure wave celerity, ΔP rise, safe valve closure time

Hammerschmidt hydrate inhibition + 8 chemical types with dosage

Desander cyclone cut size, sand trap gravity settling

Gas orifice metering, liquid meter factor, CTL/CPL corrections

Pasquill-Gifford plume model, Briggs plume rise, exclusion zones

TDH, NPSH, shaft power, motor rating, catalogue matching, vendor shortlist

Polytropic head, BHP, stages, driver sizing — API 617 §3 (Fable 5 audited)

Stage count, motor power, GOR derating, pump intake pressure

Isentropic expansion, power recovery, outlet temperature

Shell, head, MAWP, Zick saddle — UG-27, UG-32, SA-516-70

Shell thickness, volume, roof type selection — API 650 §5.6

Sizing and specification — ASME B31.3 piping component

20 valve types, 13 vendors — gate, ball, check, globe, needle, butterfly

Euler buckling, combined axial+bending, base shear

D-value, structural loads, wind load, punching shear

Hook load, DAF, sling force, padeye weld unity check

Strouhal shedding, natural frequency, frequency ratio screening

ISO 12944 C5-M / NORSOK M-501 — paint systems, intumescent, scaffold costs, AACE Class 4 → Cost Estimator

FPSO hull — section modulus, still water bending moment, freeboard

Wall thickness, on-bottom stability, hydrodynamic forces, cathodic protection

Pressure containment, Von Mises combined loading, weight in water

Weymouth, Panhandle A/B (gas), Darcy-Weisbach (liquid) — export pipeline

Methanol/MEG/EG injection — Katz hydrate temperature, dosage rate

3LPP/3LPE, CWC, cathodic protection — sacrificial anode sizing

Hydrate, wax, MEG dosing, multiphase hydraulics — rigorous dual-engine

Altitude, temperature, humidity derating — N+1 redundancy

Thermal efficiency, heat rate, exhaust recovery, CO₂ emissions

Motor load list — auto-populated from rotating equipment driver selections

Full electrical register: motors, MCC, transformers, UPS, generators, VFDs

31 instrument types, 19 categories — thermowell, orifice, transmitters

Natural frequency fn, Strouhal shedding, fr screening, drag/bending stress

Mass flow, RHG Cd, beta iteration — gas, liquid, two-phase, steam

Cv, choked flow, cavitation, noise — liquid and gas service

FEED Control System Philosophy — 6 architectures, I/O sizing, hardware BOM, vendor shortlist, Class 4 cost. IEC 61511 / IEC 62443 / API 554.

Injection pressure, filtration, oxygen removal target, pump sizing

Compressor sizing, receiver volume, heatless dryer — ISA-7.0.01

Exponential, hyperbolic, harmonic — EUR, rate forecast, cash flow ready

Track Pre-FEED completion across all 5 stages — gate-ready status

Single source of truth — 12-component composition, project parameters, feeds all tools

Equipment, hull, mooring, subsea, A&C, coatings — 15 location factors ±30%

Parametric schedule generator, Gantt, milestone framework, CAPEX/OPEX/revenue

HMB table — streams, pressures, temperatures, flows — Excel export