OG Suite — Engineering Intelligence Platform

Amplifying Human Capabilities and Capacities

The suite of tools seeks to cover the full asset lifecycle — pore to pipeline — across all disciplines. All tools are grounded by engineering and scientific fundamentals and tuned with industry codes, standards and accepted practices.

Seeking the truth with humility.

15
Engineering Disciplines
87+
Tools & Calculators
41
Equipment Datasheets
100%
Standards-Grounded
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Process Engineering

24 tools

Flash Calculator (DWSIM)

PT flash · phase envelope · vapour/liquid fractions — DWSIM 9.x engine, Peng-Robinson / SRK / GERG-2008.

Pressure Vessels & Separators

API RP 12J:2024 — 2-phase and 3-phase, Souders-Brown K, retention time, vessel sizing, nozzle schedule.

Relief Valve Sizing

API RP 520 10th Ed. / API 526 7th Ed. — All correction factors (Kd, Kb, Kv, Kc), orifice selection D–T.

PSV Inlet / Outlet Piping

API RP 520 Part II — Inlet ΔP ≤3%, back-pressure limits by valve type, outlet line sizing to flare.

Flare System (API 521)

API Std 521 7th Ed. / API Std 537 4th Ed. — NHV ≥270 BTU/SCF, radiation exclusion zone, N₂ purge, KO drum.

Flare Gas Recovery (VRU)

API 619 6th Ed. / EPA 40 CFR Subpart VVa — Vapour recovery, BTEX emissions, ≥95% destruction efficiency.

Process Simulation (Topsides)

3-stage HP/MP/LP separation train · gas compression · produced water treatment · HMB · PFD — DWSIM engine.

TEG Glycol Dehydration (GPSA)

GPSA §20 — Glycol regen system, Bukacek water content, reboiler duty, BTEX emissions, EPA Subpart HH.

Amine Sweetening (API 945)

GPSA §21 / API RP 945 — MEA/DEA/MDEA, lean/rich loading, reboiler temp limits, PWHT sour service.

Molecular Sieve Dehydration

GPSA §20 — 3A/4A/5A/13X type, bed sizing, regeneration cycle, online dew-point analyser.

NGL Fractionation Column

GPSA §19 — Demethaniser to debutaniser, tray/packing sizing, reboiler/condenser duty, reflux ratio.

Direct-Fired Heater (API 560)

API 560 6th Ed. / API 530 8th Ed. — Radiant heat flux, TMT, tube design, BMS per API 556, NOx/CO.

Gas Z-Factor (Hall-Yarborough)

Hall-Yarborough correlation — compressibility factor for natural gas mixtures, pseudo-reduced P/T.

Heat Exchanger — Shell & Tube (TEMA)

TEMA 11th Ed. / API 660 — LMTD, U-value, overdesign, vibration analysis, nozzle schedule, ASME VIII.

Air-Cooled HX (API 661)

API 661 4th Ed. — Forced/induced draft, fin geometry, face velocity 400–600 ft/min, fan sizing, auto-pitch.

Deoiling Hydrocyclone / IGF

ASME VIII / API RP 14C — Induced gas flotation, hydrocyclone sizing, MarpOL Annex I <15 mg/L overboard.

DGF Flotation Cell

ASME VIII — Dissolved gas flotation, gas/liquid ratio, bubble size 20–60 μm, retention time, chemical dosing.

CPI / Plate Interceptor

API Pub. 421 / ASME VIII — Corrugated plate interceptor, Stokes law settling, horizontal velocity check.

API 14E Erosional Velocity

API RP 14E — Erosional velocity limit, C-factor method, DNV-RP-O501 for sand-bearing streams.

Surge / Water Hammer (Joukowsky)

ASME B31.4 / B31.8 2022 — Joukowsky wave speed, surge pressure, allowable limit, mitigation devices.

Chemical Injection

API 675 3rd Ed. — Chemical identity mandatory, cold gelation risk, ±1% accuracy 10:1 turndown, PSV mandatory.

Sand Management

DNV-RP-O501 2021 / API RP 14E — Erosion rate model, acoustic monitoring, hydrocyclone desander.

Fiscal Metering (AGA / API MPMS)

API MPMS Ch.14.3 / AGA-3 4th Ed. — Orifice, ultrasonic, Coriolis, turbine; ±0.25% uncertainty, flow computer.

Atmospheric Dispersion

Gaussian plume model — toxic and flammable gas dispersion, exclusion zone, consequence analysis.

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Mechanical Engineering

8 tools

Pump Sizing (API 610 / ANSI B73)

API 610 12th Ed. — TDH, NPSHa margin, BEP, API 682 seal plans, L10 bearing life, ISO 9906 performance test.

Compressor Sizing (API 617/618)

API 617 / 618 — Centrifugal and reciprocating sizing, polytropic head, shaft power, driver selection.

ESP / Artificial Lift

API RP 11S4 / 11S3 — TDH calculation, pump series selection, BEP operating point, gas separator, VFD sizing.

Turboexpander (API 617)

API 617 9th Ed. Ch.4 — Radial inflow, isentropic efficiency, NGL recovery, two-phase outlet risk, hydrate check.

Vessel Full Mechanical (ASME VIII Div 1)

ASME VIII Div.1 2023 — UG-27 shell, UG-32 head, MAWP, 1.3× hydro, MDMT/PWHT, nozzle schedule, U-stamp.

Storage Tanks (API 650/620)

API 650 14th Ed. — Variable-design-point shell, seismic App.E, API 2000 venting, API 2350 overfill protection.

Pig Launcher / Receiver (ASME B31.3)

ASME VIII / B31.4 §437 / API 6D — Barrel sizing, QOC with ASME App.FF interlock, pig passage detector.

Manual Valve Selection (ASME B16.34)

API 6D 26th Ed. / ASME B16.34 — Gate, ball, globe, butterfly, check; FCI 70-2 leakage class, API 607 fire-safe.

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Structural Engineering

5 tools

Jacket Design (API RP 2A-WSD)

API RP 2A-WSD 23rd Ed. / ISO 19902 — Tubular joints, pile foundation, 100-yr environmental loads, CP anodes.

Helideck Design (CAP 437)

CAP 437 / ICAO Annex 14 — Helideck sizing, load capacity, obstacle-free sector, lighting, marking.

Module Lifting (DNV-ST-N001)

DNV-ST-N001 2021 — DAF × SKL × CF padeye load, CoG envelope (not point), proof load 1.1×WLL, MWS.

VIV / Free Span (DNV-RP-F105)

DNV-RP-F105 — Vortex-induced vibration, free-span natural frequency, onset velocity, fatigue damage.

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Topside Coatings & Fire Protection

ISO 12944 / NORSOK M-501 — 11 surface categories, Sa 2.5 prep, scaffold/access cost, inspection 8%.

Marine Engineering

3 tools

Hull Design (ABS FPI)

ABS FPI rules — Hull structural sizing, section modulus, still water and wave bending moment.

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Mooring Analysis

API RP 2SK / DNV-ST-0119 — Catenary and taut-leg mooring, anchor sizing, fatigue.

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Stability Analysis

IMO criteria — Intact and damage stability, metacentric height, righting lever curves.

Coming soon
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Subsea Engineering

6 tools

Subsea Pipeline Design (DNV-ST-F101)

DNV-ST-F101 2021 — Pressure containment, collapse, installation WT; t_governing = MAX; AMPP SP0169 + ISO 21809.

Riser Design (DNV-ST-F201)

API STD 2RD / DNV-ST-F201 2021 — SCR/TTR, VIV suppression, fatigue life 10× design, stress joints, bend stiffener.

Pipeline Hydraulics

ASME B31.4 / B31.8 2022 — Wall thickness, MAOP from grade/WT, HIC/SSC NACE TM0284, surge analysis.

Hydrate Prediction (Hammerschmidt)

GPSA §20 Hammerschmidt — Subcooling, inhibitor (methanol/MEG/DEG) dosage, injection rate, heat tracing.

Coating & Corrosion — Subsea (ISO 21809)

AMPP SP0169 / ISO 21809-1/2/3 — FBE, 3LPE, 3LPP, field joints, Al-Zn-In CP anodes, −850 mV CSE.

Subsea Flow Assurance (NeqSim + DWSIM)

NeqSim + DWSIM — Multiphase flow, wax/hydrate envelope, slugging, pressure drop, thermal profile.

Electrical Engineering

4 tools

Power Generation Derating (ISO 3977)

ISO 3977-2 / ISO 8528 — Site altitude/temp/humidity derate, COP/PRP/LTP/ESP rating classes.

Gas Turbine Performance (API 616)

API 616 5th Ed. / ISO 2314 — Site-rated power, heat rate, exhaust temp, 40 CFR Part 60 KKKK emissions.

Electrical Equipment List

Tagged equipment register — voltage, HP, service factor, area classification, MCC assignment.

Electrical Load List

Load schedule — power factor correction, motor starters, MCC sizing, feeds Cost Estimator.

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Instrumentation

5 tools

Instrument Sizing & Selection

Full instrument sizing suite — flow, pressure, temperature, level; catalogue-matched selection with installed cost.

Thermowell Wake Frequency (ASME PTC 19.3)

ASME PTC 19.3 TW-2016 — Strouhal wake frequency, Ω < 0.8 threshold, drag stress, gc=32.174 mandatory.

Orifice Plate Sizing (AGA 3 / ISO 5167)

API MPMS Ch.14.3 / AGA-3 4th Ed. — β ratio 0.20–0.75, edge sharpness r≤0.0004×d, RHG discharge coefficient.

Control Valve Sizing (ISA-75)

ISA 75.01.01 / IEC 60534-2-1 — Cv calculation, FL/FP/FF factors, cavitation check, noise per IEC 60534-8-3.

Instrument List

Tagged instrument register — service, range, signal, connection, area classification, P&ID reference.

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Controls & Automation

3 tools

A&C Architecture Designer

IEC 61511 / API 14C — DCS/SIS/F&G I/O count, hardware cost, marshalling, ICSS architecture sizing.

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Cause & Effect Matrix

ISA-84 / IEC 61511 — Safety instrumented function mapping, initiator to final element.

Coming soon
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Alarm Philosophy ISA-18.2

ISA-18.2 — Alarm rationalisation, MARD, nuisance alarm reduction, HMI design guidelines.

Coming soon
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Procurement

2 tools

Manufacturer & Vendor Database

Browse, search and manage 380+ vendors across 30 equipment categories. Toggle approved manufacturers for your project.

Procurement Tool

Equipment List · Vendor Shortlists · RFQ generation · bid evaluation. All procurement workflow in one place.

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Utilities & Support

4 tools

Water Injection

API 610 12th Ed. / ASME B31.4 — Injection pump sizing, deoxygenation <5 ppb O₂, filtration train, BB5 barrel.

Instrument Air (ISO 8573)

API 619 6th Ed. / ISO 8573-1:2010 — ISA 7.0.01 dew point spec, N+1 redundancy, desiccant vs refrigerant dryer.

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HVAC / Cooling Water

Cooling water system design, heat load, pump sizing, tower selection.

Coming soon
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Potable Water / Drainage

Potable water treatment, drainage design for offshore and onshore facilities.

Coming soon
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Reservoir Engineering

3 tools

Decline Curve Analysis (Arps)

Arps hyperbolic / exponential / harmonic DCA — EUR, production forecast, b-factor, economic limit.

Soon

Material Balance

Havlena-Odeh material balance — OOIP/OGIP, aquifer influx, drive mechanism identification.

Coming soon
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Volumetric OOIP / OGIP

Volumetric in-place estimation — net pay, porosity, saturation, Bo/Bg, areal extent.

Coming soon
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Project Tools

4 tools

Project Workflow Dashboard

Central hub — tool launch, project status, Design Basis sync, output tracking across all disciplines.

Design Basis

Master project parameters — set once, populate everywhere. Word export. DREW document import.

Cost Estimator (AACE Cl.3/4)

AACE Class 3/4 CAPEX/OPEX · P10/P50/P90 · DCF/NPV — three-method triangulation, all 41 equipment types.

Schedule & Cash Flow

Project schedule, milestone tracking, S-curve cash flow — linked to Cost Estimator outputs.

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Documents & Reports

7 tools

PFD Generator

Process Flow Diagram — auto-generated from simulation outputs, equipment list, and stream data.

P&ID Generator (ISA-5.1)

ISA-5.1 P&ID schematics · pyDEXPI · MEL export — drag-and-drop instrument tagging.

Report Generator

Pre-FEED / FEED cost estimate report — auto-assembles from tool outputs including 41-type datasheets in Appendix E.

Client Deck Generator

AI presentations from tool outputs — project summary, cost breakdown, equipment list, methodology.

Design Generator (GA Drawing)

GA layout · equipment lists · ISA-5.1 tagging — general arrangement drawing output.

Master Equipment List (MEL)

Controlled equipment register — tag, service, size, weight, area, discipline, status tracking.

Heat & Material Balance (HMB)

Stream-by-stream HMB table — flow, composition, T/P/phase at every node, linked to simulation.

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Brownfield

6 tools

Brownfield

MOC Classifier

Classify modifications Cat A/B/C/D — 30 CFR 250 pathway, regulatory consequence matrix.

Regulatory Package (BSEE/USCG)

AI-draft BSEE/USCG package · PE cert · R-01 to R-11 forms — offshore brownfield compliance.

Construction Work Package

SOW, JSA (33 CFR 142), isolation matrix, ITP, PSSR — brownfield CWP generation.

Equipment List Delta

Controlled EL change record · affected drawings · as-built tracking.

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AIM — Asset Integrity Management

Inspection planning, integrity threats, remaining life, fitness-for-service.

Coming soon
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Decommissioning

Well abandonment, structure removal, site restoration — regulatory pathway and cost planning.

Coming soon
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KAIROS Intelligence

3 tools

KAIROS Suite

ExO 3.0 AI Readiness Scorecard — 11-attribute assessment, radar chart, phase classification, transformation roadmap.

AI-Native Transformation

Four-phase framework — augmentation to organisational singularity, purpose-built for energy firms.

Decision Velocity Analytics

Measure and accelerate how fast your organisation makes good decisions — from insight to action.

Ready to Start?

TT&B OG Suite is available by approval. We work with engineering firms, operators, and consultants across upstream and midstream O&G.

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