AI-based Marine Logistics

Benefits

  • Optimised Fleets & Voyages
  • Reduced Costs
  • Reduced Emissions
  • Reduced HSE Risk

Past relevant experience

PlanSea has in the past undertaken development initiatives & POCs with a variety of operators in our journey to being able to offer a commercial product. These include Nexen (CNOOC), BP, Equinor, and Total in the UKCS and, most recently, ExxonMobil in Nigeria.

We have modelled operational scenarios ranging from one or two installations and vessels, operating from a single port, to large multi-operator scenarios, for example with six operators in the UK Central North Sea.

Software Approach, Functionality & Scope

PlanSea has developed a robust and scalable approach to marine logistics planning, based on cutting-edge AI research and extensively validated on large case studies with North Sea operators.

PlanSea owns all IP related to our current software.  

Our approach uses discrete event simulation (DES) to build an operational computer model of logistics resources, tasks, durations and locations. The model includes vessels (operating and maximum speeds , draughts, deck and bulk tank capacities, pumps and rates), supply bases (locations, loading and pumping rates, facilities), installations (location, demand / consumption rates, multi-platform capacities, operating restrictions and waiting times) the marine environment (sailing times and conditions, vessel routing, restricted areas) and operational tasks (platform supply, drilling support, refueling, tank cleaning, etc.). 

The software determines an appropriate mix of vessel types and sizes to meet demand for installation supply, taking into account seasonal variation in demand and optimising for cost and emissions efficiency. The approach used can also be directly applied to infield logistics vessel schedule design, because it uses a comprehensive computational model which simulates vessel operations including port and installation activity and sailing routes and times. The software allows multiple scenarios to be explored and is capable of modelling large scale scenarios with dozens of vessels and platforms operating from multiple ports. Outputs include recommendations for fleet size, vessel types and sailing routes, projected costs, fuel usage and emissions.

The software is highly scalable to allow use across the operational spectrum from small to extremely large/busy basins on a single operator or collaborative operators group basis.

The approach taken also uses proprietary AI to create optimised operational plans that meet projected demand and all operational constraints while minimising cost, fuel usage and emissions. Plans produced by the AI are simulated using the operational model.

The model outputs detailed sailing routes, timings and task schedules for the vessel fleet, over periods from a few weeks to two years or more ahead, as well as projected operational KPIs and other analytics. Once the operational model is constructed, PlanSea software can be used to develop marine logistics plans, exploring a variety of scenarios and assumptions, assisted by the AI. This includes stress-testing options, producing financial budgets and emissions forecasting.

Screenshots from the PlanSea Marine Logistics Optimisation software :

Three operator example showing actual data and routings compared to savings available through optimisation using PlanSea’s AI-based software.

Tactical Planning – Vessel Movement Port, Installation & Infield

The PlanSea model outputs detailed sailing routes, timings and task schedules for the vessel fleet, over periods from a few weeks to two years or more ahead. The image below sets out planned activities, routing and timings from one of a number of recent POC scenarios being evaluated.

Our team have extensive experience in dynamic real time adaptive algorithms that can support operations management in real time and PlanSea has products in development that can form part of real time logistics execution systems: 

  • Daily Digital Lookahead provides a ‘real time’ view of vessel operations, showing progress to plan, communicating changes (delays/re-routing etc) to operational stakeholders in real time.
  • Capacity sharing – facilitates real time vessel capacity sharing with other subscribed operators or discrete operator internal groups across a basin.

Digital Daily Lookahead – Main Screen

The objective is enhanced, online visibility for approved stakeholders removing the need for email circulation of pdf updates.

Input authority available for both onshore and offshore personnel.

Data is also captured for analytical purposes.

Digital Daily Lookahead – Drill Down Capability

Detailed route & voyage information is available. Events impacting vessel availability is captured and used in scheduling.

Vessel Capacity Sharing Application

Capacity sharing – facilitates vessel capacity sharing with other subscribed operators or internal groups across a basin.

Examination of options and discussions on routing, etc are facilitated within the application :

Emissions Analysis/Forecasting

PlanSea has worked with Vysus to utilise complementary emissions expertise to calculate accurate metrics of emission reductions and forecasts of likely emissions resulting from future potential scenarios requiring evaluation.

This analysis is based on data from the “Multi-user and pooled scenarios (3 Operators; multi-port annual activity)” set out previously. Data below is from a recent POC study.

oil platform
Plansea logo

© 2026 PlanSea Solutions Ltd. All rights reserved.  

Registered in Scotland. Company No. SC562091

Registered office: Suite 2, Ground Floor Orchard Brae House, 30 Queensferry Road, Edinburgh, EH4 2HS