Knowledge Base

Hull Selection & Acquisition — Market Analysis

Draft Medium Research 4,018 words Created Mar 4, 2026

Hull Selection & Acquisition Research

Project: The Claw -- Mobile Plasma Processing Vessel Operating Area: Great Pacific Garbage Patch (GPGP), ~1,000nm from Honolulu Phase 1 Capacity: 5-10 TPD ocean plastic via plasma gasification Date: 2026-03-04 Status: Active research


1. Aframax Tanker -- Standard Specifications

The Aframax class is defined by the Average Freight Rate Assessment (AFRA) scale. It sits between Panamax (smaller) and Suezmax (larger) in the tanker hierarchy.

Key Specifications

ParameterTypical RangeNotes
Deadweight (DWT)80,000 - 120,000 tonnesAverage ~109,000 DWT
Length Overall (LOA)220 - 250 mTypical 245 m
Beam32 - 42 mTypical 40-42 m
Depth20 - 22 mHull depth, not draft
Design Draft12 - 15 mLoaded; ~14 m typical
Cargo Capacity120,000 - 130,000 m3~600,000 barrels crude
Cargo Tanks10 - 12Longitudinal arrangement, double hull
Main Engine Power13,000 - 20,000 kWMAN B&W or WinGD two-stroke
Service Speed14 - 16 knotsLoaded condition
Fuel Consumption~50 tonnes/dayAt service speed
Lightweight (LDT)~18,000 - 22,000 tonnesEstimate; varies by build
Bunker Capacity~3,000 - 4,000 m3Heavy fuel oil + diesel

Deck Area Estimate

Deck area is not a standard published spec for tankers because tankers are designed around cargo volume below deck, not deck cargo. However, we can estimate:

  • Gross deck footprint: LOA x Beam = 245m x 42m = ~10,290 m2
  • Usable main deck area: roughly 60-70% of gross footprint after accounting for accommodation block (stern), forecastle, piping runs, manifolds, and structural obstructions
  • Estimated usable deck area: ~5,500 - 7,500 m2
This aligns with our working assumption of 5,500-8,000 m2. The upper end requires aggressive removal of existing deck infrastructure (cargo manifolds, pipeline networks, vent risers) which is entirely feasible in a conversion.

Relevance to The Claw

For a 5-10 TPD plasma gasification plant, the processing equipment footprint is modest -- perhaps 500-1,000 m2 for the reactor, gas cleaning, and power generation modules. An Aframax provides enormous surplus deck area for:

  • Plastic collection and sorting staging areas
  • Helipad (minimum 20m x 20m for medium helicopters)
  • Crew accommodation (already built into the stern superstructure)
  • Waste product storage
  • Workshop and maintenance facilities
  • Potential future capacity expansion
The cargo tanks below deck become available for ballast management, fresh water storage, fuel, and potentially syngas storage or processed material storage.


2. Second-Hand Market Conditions (2025-2026)

Market Overview

The secondhand tanker market has been at historically elevated levels through 2024-2025. Key dynamics:

  • Sanctions effect: US sanctions on vessels trading Russian and Iranian oil (particularly since January 2025) triggered a wave of 20+ vessel sales in Greece alone, with prices escalating ~20%.
  • High asset values: 5-year-old and 10-year-old tanker values remain at their highest levels in 16 years.
  • Subdued transaction volume: High prices have deterred some investors, making 2024 somewhat quieter than the frenzy of prior years.
  • Aframax/LR2 segment activity: 53 vessel sales through September 2024. In early 2025, 40% of tanker S&P deals were in the Aframax/LR2 category -- the most active segment.

Price Estimates by Age (Aframax, ~105,000 DWT)

These are approximate values based on available market data. Actual prices vary significantly based on specific vessel condition, class status, and negotiation.

AgeEstimated Price (USD)ConfidenceNotes
5 years$68-75MHighDocumented at ~$72M; above newbuild price ($68.5M)
10 years$45-55MMediumValues at 16-year highs; softening 2-3% recently
15 years$25-38MMediumRecent corrections in older tonnage; still elevated
20 years$15-25MLowLimited data; approaching end of commercial trading life
25 years$8-15MLowNear or at scrap value; limited commercial viability
Important caveat: These prices reflect vessels with active commercial trading potential. A vessel being purchased explicitly for conversion (not trading) may command a different price, particularly if the seller knows the buyer is not competing for cargo-ready tonnage. On the other hand, sanctions have created a "shadow fleet" of older tankers that maintain artificially high values.

Major Brokers

The following firms dominate sale & purchase (S&P) brokerage for tankers:

BrokerHeadquartersNotes
ClarksonsLondonLargest S&P broker globally, 100+ S&P brokers across 11 offices
SSY (Simpson Spence Young)London410 shipbrokers, 27 offices; growing aggressively
BraemarLondonStrong tanker desk; active in S&P
Arrow ShipbrokingLondonPart of the Ocean Recap consortium
Gibson ShipbrokersLondonWell-regarded tanker intelligence
Xclusiv ShipbrokersAthensStrong in Greek-owned Aframax segment
Allied ShipbrokingAthensRegular market commentary and valuations
FearnleysOsloNorwegian pedigree, tanker specialists
Howe RobinsonLondonDiversified, part of Ocean Recap
For a non-standard acquisition (conversion project, not trading), approaching brokers directly with a clear brief is standard. Multiple brokers can be instructed simultaneously -- they earn commission on completion, so there is no cost to casting a wide net.

Transaction Process (Standard)

1. Buyer's brief to broker(s): Specify target type, age range, budget, intended use 2. Broker circulates candidates: Typically from their own listings and market intelligence 3. Expression of interest / indicative offer: Non-binding, establishes seriousness 4. Subjects (conditions): Offer "subject to inspection, class records review, board approval" 5. Inspection & class records: Physical survey + full classification society history 6. Memorandum of Agreement (MOA): Binding contract, usually Norwegian Saleform 2012 7. Deposit: Typically 10% into escrow 8. Pre-delivery inspection: Verify condition matches MOA representations 9. Closing & delivery: Wire balance, sign protocol of delivery, flag transfer 10. Typical timeline: 4-12 weeks from serious interest to delivery, depending on vessel location and complexity

Acquisition Timeline Estimate for The Claw

PhaseDurationNotes
Market search & shortlisting2-4 weeksBrokers can produce candidates within days
Initial inspections (2-3 candidates)2-3 weeksVessels may be scattered globally
Negotiation & MOA2-4 weeksStandard, can be faster
Classification survey & detailed inspection2-3 weeksCritical for a 15-25 year old hull
Regulatory & flag state registration2-4 weeksCan run parallel to survey
Closing & delivery1-2 weeks
Total~3-5 monthsFrom serious search initiation to taking delivery

3. Alternative Hull Types -- Comparison

The Aframax is our baseline assumption, but other hull types deserve evaluation.

Hull Type Comparison

ParameterAframax TankerSuezmax TankerPanamax TankerBulk Carrier (Capesize)Platform Supply Vessel (PSV)
DWT80,000-120,000120,000-200,00060,000-80,000100,000-200,0003,000-5,000
LOA220-250 m250-280 m220-245 m230-270 m60-100 m
Beam32-42 m42-50 m32 m (max)38-45 m14-22 m
Est. Deck Area5,500-7,500 m27,000-10,000 m24,000-5,500 m25,000-8,000 m2500-1,000 m2
Draft (loaded)12-15 m16-20 m12-13 m17-18 m5-7 m
StabilityExcellentExcellentGoodGoodGood (designed for it)
Secondhand Price (20yr)$15-25M$20-35M$10-18M$12-22M$3-8M
Crew Accommodation25-35 berths25-35 berths20-30 berths20-30 berths20-40 berths
Conversion PrecedentExtensive (FPSO)Extensive (FPSO)LimitedVery limitedNone for processing
Helipad FeasibilityEasyEasyFeasibleFeasibleTight but possible
Availability (15-25yr)GoodModerateGoodGoodModerate

Analysis by Hull Type

Aframax Tanker (Baseline)

  • Pros: Excellent FPSO conversion precedent, right-sized for our needs, good availability in target age range, proven stability characteristics, existing accommodation block, double hull provides structural redundancy
  • Cons: More expensive than Panamax, deck infrastructure removal needed, cargo tank cleaning required (oil residue)
  • Verdict: Strong candidate. The conversion precedent alone is worth a lot -- shipyards know how to do this.
Suezmax Tanker
  • Pros: More deck area, even better stability, same conversion precedent as Aframax
  • Cons: Significantly more expensive, deeper draft limits port access for maintenance, larger than needed for Phase 1 (5-10 TPD), higher operating costs (crew, fuel, maintenance)
  • Verdict: Overkill for Phase 1. Consider only if planning rapid scaling to 50+ TPD.
Panamax Tanker
  • Pros: Cheaper, adequate deck area for Phase 1, shallower draft
  • Cons: Narrower beam (32m max) limits deck layout flexibility, less stability margin in Pacific conditions, fewer conversion precedents
  • Verdict: Viable budget option, but the 32m beam constraint is real. Pacific swells demand stability margin.
Bulk Carrier (Capesize)
  • Pros: Large deck area, holds are enormous open spaces that could house equipment below deck, cheaper per square meter
  • Cons: Holds are designed for dry bulk not processing equipment, no double hull (single skin), very limited conversion precedent for anything resembling a processing plant, deeper draft
  • Verdict: Interesting on paper but high conversion risk. No shipyard has a playbook for this.
Platform Supply Vessel (PSV)
  • Pros: Designed for open-ocean operations, good dynamic positioning, excellent stability for size, low draft, purpose-built deck space
  • Cons: Far too small (500-1,000 m2 deck), limited accommodation, no space for meaningful processing capacity, would need multiple vessels
  • Verdict: Wrong class entirely for a processing plant. Could serve as a support/collection vessel alongside the main platform.

Recommendation

The Aframax tanker remains the best choice. The combination of: 1. Right-sized deck area (5,500-7,500 m2) 2. Decades of FPSO conversion precedent 3. Good availability in target age/price range 4. Built-in accommodation and engine room 5. Double hull providing structural margin 6. Reasonable draft for occasional port calls

...makes it the lowest-risk option. The Suezmax is the only serious alternative, but it is larger and more expensive than Phase 1 requires.


4. FPSO Conversion Precedent

The oil & gas industry has been converting tankers into Floating Production Storage and Offloading (FPSO) units for over 40 years. This is the closest industrial precedent to what The Claw needs.

What is an FPSO Conversion?

An FPSO takes a trading tanker and transforms it into a floating factory that:

  • Receives raw hydrocarbons (oil, gas, water mix)
  • Separates and processes them (heating, separation, gas treatment)
  • Stores processed crude oil in the cargo tanks
  • Offloads to shuttle tankers
The parallel to The Claw is direct: receive raw material (ocean plastic), process it (plasma gasification), store/manage outputs (syngas, slag, energy).

Conversion Scope (Typical FPSO)

Work PackageDescriptionRelevance to The Claw
Hull life extensionSteel renewal, coating, structural reinforcementIdentical need
Topside modulesProcess equipment installed on deckDirect parallel (plasma reactor vs. oil separation)
Turret/mooring systemSingle-point mooring for weathervaningThe Claw needs station-keeping but may not need a turret if mobile
Power generationGas turbines or diesel generators on deckSimilar requirement for plasma torch power
Accommodation upgradeCabins, galley, recreation for 80-120 crewSimilar but smaller crew (30-50)
Safety systemsFire suppression, lifeboats, helideckIdentical requirements
Marine systemsBallast, bilge, navigation, communicationsIdentical requirements

Conversion Costs (FPSO Industry)

Project ScaleCost RangeNotes
Small/simple conversion$100-200MGood-condition hull, modest topsides
Mid-range conversion$200-500MSignificant hull work, complex topsides
Large/complex conversion$500-700M+Major hull refurbishment, full process plant
Newbuild FPSO$1-3B+For comparison; Petrobras P-82 at $3.05B
Critical note: These costs include the oil & gas process equipment, which is far more complex and expensive than a plasma gasification plant. The Claw's conversion cost will be significantly lower because:
  • Simpler process plant (one plasma reactor vs. multiple separation trains)
  • No subsea interface (turret, risers, flowlines)
  • No gas export compression
  • Smaller crew, simpler accommodation
  • No explosive atmosphere classification for most of the vessel
A rough estimate for The Claw's hull conversion (excluding the plasma plant itself) might be $15-40M, covering hull life extension, deck preparation, accommodation upgrade, safety systems, and marine systems. This is speculative and needs detailed engineering to validate.

Conversion Timeline

PhaseDurationNotes
Front-End Engineering Design (FEED)6-12 monthsDefine scope, produce specifications
Detailed engineering6-9 monthsCan overlap with procurement
Hull preparation & steel renewal4-8 monthsIn drydock
Topside module fabrication6-12 monthsCan happen in parallel at fabrication yard
Integration & commissioning4-8 monthsModules installed, systems connected, tested
Total18-30 monthsFrom FEED start to sail-away

Shipyards with FPSO Conversion Capability

The FPSO conversion market is dominated by Asian yards:

ShipyardLocationMarket ShareNotes
Keppel Offshore & MarineSingapore~35% (with Sembcorp)Now merged with Sembcorp Marine; extensive track record
Sembcorp MarineSingapore(merged with Keppel)P-82 for Petrobras ($3.05B)
COSCO Shipping Heavy IndustryChina (Dalian, Nantong)~20%Aggressive pricing, growing capability
CIMC RafflesChina (Yantai)~15%Specializes in offshore units
CMHI (China Merchants Heavy Industry)China (Haimen)~13%Growing FPSO portfolio
Drydocks WorldDubai, UAENicheExecutes conversion and upgrade projects for FPSO/FSO
Hanwha OceanSouth KoreaGrowingAggressively competing for market share
For The Claw's scale (much simpler than an FPSO), smaller or mid-tier yards could also compete:
  • Sembawang Shipyard (Singapore) -- repairs and conversions
  • Jurong Shipyard (Singapore) -- part of the Keppel/Seatrium group
  • Various Turkish yards (Tuzla) -- competitive pricing for simpler conversions
  • Hyundai Mipo (South Korea) -- mid-size vessel specialist
The industry trend is shifting toward newbuild FPSOs (80% of 2024 projects were newbuilds rather than conversions), but this is driven by the oil industry wanting 25+ year field life and ultra-complex topsides. For The Claw's simpler needs, conversion remains the obvious path.

Lessons from FPSO Conversions

1. Hull condition is everything: A bad hull can double conversion costs. Steel renewal is the single biggest cost variable. 2. Class society involvement from day one: Lloyd's, DNV, Bureau Veritas, or ABS should be engaged during FEED, not after. 3. Modular topsides: Build process modules offsite, install on deck. This is standard practice and dramatically reduces conversion time. 4. Weight management: Every tonne of topside equipment affects stability. A detailed weight report and stability analysis must precede any design work. 5. Green recycling compliance: If the vessel will eventually be scrapped, the Hong Kong Convention and EU Ship Recycling Regulation apply. Plan for it from the start. 6. Cargo tank re-purposing: Cleaned and gas-freed cargo tanks can serve as ballast tanks, storage, or even be subdivided for new uses. This is standard in FPSO work.


5. Candidate Vessel Profile

Based on the analysis above, here is the ideal acquisition target for The Claw Phase 1.

Must-Have Criteria

CriterionRequirementRationale
TypeAframax crude oil tankerProven conversion platform
DWT80,000 - 115,000 tonnesLower end preferred (less hull to maintain)
Age18-23 yearsOld enough to be affordable, young enough to have structural life
Hull typeDouble hullMandatory for structural redundancy and environmental safety
ClassificationIn-class with a major society (Lloyd's, DNV, BV, ABS, ClassNK)Must have continuous class records
Special Survey4th or approaching 5thGives clear picture of hull condition
EngineOperational main engine + generatorsWe need propulsion; this is a mobile vessel
AccommodationIntact superstructure, 25+ berthsSaves significant conversion cost
Structural conditionNo major hull casualties, no structural modificationsClean history matters

Preferred (Not Mandatory)

CriterionPreferenceRationale
Build countrySouth Korea or JapanGenerally higher build quality than some other yards
Engine makeMAN B&WMost common, easiest to source parts
Beam42m preferred over 32mMore deck working area
Location at saleAsia-Pacific or Middle EastCloser to likely conversion yard and operating area
Cargo historyClean crude, not dirty productsEasier tank cleaning
Trading statusIn active trade or warm layupCold layup vessels may have deteriorated systems

Deal-Breakers

  • No class: A vessel that has been withdrawn from classification is a risk too far. Re-classing is expensive and uncertain.
  • Major structural damage history: Grounding, collision with hull breach, or fire damage.
  • Single hull: No longer compliant with MARPOL; also provides less structural margin.
  • Contamination: Vessels that have carried chemicals, radioactive materials, or are on sanctions lists.
  • Flag state sanctions risk: Vessels flagged in or recently trading with sanctioned nations may carry legal complications.
  • Asbestos: Older vessels (pre-2000 build) from certain yards may contain asbestos insulation. Remediation is expensive.

The Sweet Spot

The ideal candidate is a South Korean or Japanese-built, 20-year-old, 105,000 DWT double-hull Aframax that:

  • Has just completed or is approaching its 4th Special Survey
  • Is in class with DNV or Lloyd's
  • Has an intact, operational accommodation block
  • Is currently trading but the owner is looking to sell due to age profile
  • Is located in Asia or the Middle East
Such a vessel should be acquirable for $15-25M in the current market, though the elevated market of 2025-2026 may push this toward the upper end.


6. Market Pricing Detail

Current Secondhand Prices (Aframax, ~105,000 DWT, 2025-2026)

Age BracketEst. Price RangeMarket Context
Newbuild order~$68.5MFor reference; 2-year delivery wait
5 years$68-75MAbove newbuild; reflects immediate availability
10 years$45-55M16-year highs; slight softening
15 years$25-38MRecent corrections; still historically high
20 years$15-25MLimited data; approaching commercial end-of-life
25 years$8-15MNear scrap; very few buyers for trading

Scrap Value (Price Floor)

Scrap value provides the absolute floor price for any vessel:

ParameterValueNotes
Aframax LDT (est.)18,000-22,000 tonnesLightweight tonnage
Current scrap price (2025)$385-435 per LDTVaries by destination and vessel type
Wet cargo (tanker) rate$405-415 per LDTSlightly above dry cargo
Estimated scrap value$7.3-9.1MAt 18,000 LDT x $405-505/LDT
Major ship recycling destinations and approximate rates:
  • India (Alang): $360-390/LDT
  • Bangladesh (Chittagong): $355-385/LDT
  • Pakistan (Gadani): $350-380/LDT
  • Turkey (Aliaga): $280-320/LDT (EU Ship Recycling Regulation compliant, hence lower)

Price Trend Context

The tanker market has been in an extended bull cycle driven by: 1. Sanctions on Russia/Iran: Created demand for non-sanctioned tonnage 2. Limited newbuild orderbook: Yards full with container ships and LNG carriers 3. Aging fleet: Average tanker age increasing, fewer young vessels available 4. Strong freight rates: Owners prefer to trade rather than sell

For The Claw, this means:

  • Current prices are elevated compared to the 2020-2022 trough
  • A 20-year-old Aframax that might have cost $8-12M in 2021 now costs $15-25M
  • Prices may soften if sanctions are eased or newbuilds deliver, but this is uncertain
  • Budget recommendation: Allocate $18-25M for hull acquisition in current market conditions

7. Acquisition Process -- Step by Step

Phase 1: Preparation (Weeks 1-4)

1.1 Assemble Advisory Team

  • Appoint a Sale & Purchase (S&P) broker -- consider instructing 2-3 brokers simultaneously
  • Engage a technical superintendent (experienced in tanker operations) for inspections
  • Identify a classification society contact (DNV, Lloyd's, ABS, or BV) for pre-purchase advisory
  • Brief a maritime lawyer on the intended acquisition structure
1.2 Define Acquisition Brief
  • Vessel type, age range, DWT range, budget
  • Intended use (conversion to processing vessel -- this affects flag state and class requirements)
  • Preferred delivery location
  • Timeline constraints
1.3 Establish Purchasing Entity
  • Standard practice: create a single-purpose company (SPC) to own the vessel
  • Typical jurisdictions: Marshall Islands, Liberia, or Panama (for the company, separate from flag)
  • This provides liability isolation and simplifies financing

Phase 2: Market Search (Weeks 2-6)

2.1 Broker Canvass

  • Brokers search their databases and market contacts
  • Expect 5-15 initial candidates matching broad criteria
  • Shortlist to 3-5 based on paper review (class records summary, basic specs, asking price)
2.2 Desk Due Diligence
  • Review classification society records (available through broker or direct from class society)
  • Check vessel's trading history (sanctions screening via services like Windward or Pole Star)
  • Verify ownership chain
  • Review any outstanding liens or mortgages (maritime lien search)

Phase 3: Inspection & Negotiation (Weeks 4-10)

3.1 Physical Inspection

  • Travel to vessel location (could be anywhere globally)
  • 10-12 hour on-board inspection covering: hull condition (visual), engine room, accommodation, deck equipment, safety systems, cargo tanks (if accessible)
  • Accompanied by technical superintendent and ideally a class surveyor
  • Inspect 2-3 candidates if possible
3.2 Indicative Offer
  • Submit through broker
  • Typically "subject to satisfactory inspection, class records, financing, board approval"
  • Negotiation on price, delivery date, delivery location, bunkers/stores on board
3.3 Memorandum of Agreement (MOA)
  • Industry standard: Norwegian Saleform 2012 (NSF 2012)
  • Covers: price, deposit, delivery window, condition warranties, governing law
  • Executed once price and terms are agreed
  • Deposit: Typically 10% of purchase price into joint escrow account

Phase 4: Pre-Delivery (Weeks 8-14)

4.1 Detailed Class Records Review

  • Full classification society file (can be thousands of pages for a 20-year-old vessel)
  • Focus on: thickness measurements (hull steel wastage), machinery condition reports, outstanding recommendations, conditions of class
4.2 Underwater Inspection / Drydock Survey
  • If vessel has not been recently drydocked, an underwater inspection by divers is common
  • Checks hull plating condition, propeller, rudder, sea chests, anodes
  • May negotiate a drydock inspection at seller's expense (depends on MOA terms)
4.3 Flag State Registration
  • Choose flag state for operation. Top options:
Flag StateProsCons
Marshall IslandsIndefinite registration, good reputation, responsive administrationSome age/size restrictions on tankers
PanamaLargest registry, streamlined process, low fees5-year renewal cycle
LiberiaStrong reputation, electronic certificates 24/7Minimum 500 NT requirement
BahamasGood reputation, OECD white-listedSmaller registry
  • Registration typically takes 2-4 weeks
  • Requires: ownership documents, class certificates, safety equipment certificates, radio license
4.4 Insurance
  • Hull & Machinery (H&M) insurance
  • Protection & Indemnity (P&I) club membership -- covers third-party liability
  • For a conversion project, "builders risk" insurance during the conversion phase
  • Major P&I clubs: Gard, Skuld, UK P&I, West of England, North

Phase 5: Closing & Delivery (Weeks 12-16)

5.1 Pre-Delivery Inspection

  • Final inspection to confirm vessel matches MOA condition
  • Verify stores, spares, bunkers on board
  • Check all certificates are valid
5.2 Closing
  • Wire purchase balance to escrow
  • Execute Protocol of Delivery and Acceptance
  • Transfer of classification
  • Deletion from seller's flag state, registration under buyer's flag
  • All typically happens in a single day at an agreed delivery port
5.3 Post-Delivery
  • Take physical delivery with a riding crew or appointed ship manager
  • Sail vessel to conversion yard (or arrange tow if systems are not fully operational)
  • Begin FEED phase for conversion

Cost Summary -- Acquisition Phase

ItemEstimated CostNotes
Hull purchase$15-25M20-year-old Aframax, current market
Broker commission1% of sale price (~$150-250K)Split buyer/seller side
Classification survey$50-100KPre-purchase detailed survey
Legal fees$50-100KMOA review, corporate structure, flag state
Physical inspections$30-50KTravel, superintendent fees, 2-3 vessels
Flag registration$10-30KVaries by flag state
Insurance (first year)$200-400KH&M + P&I for a 20-year-old tanker
Delivery voyage$200-500KCrew, fuel, port charges to conversion yard
Total acquisition cost$16-27MAll-in to conversion yard gate

8. Key Risks & Uncertainties

RiskSeverityMitigation
Hull condition worse than expectedHighThorough pre-purchase survey; budget contingency for steel renewal
Market prices remain elevatedMediumConsider slightly older vessel (22-25 years) to stay in budget
Classification issues during conversionMediumEngage class society during FEED, before purchase if possible
Regulatory uncertainty (processing vessel classification)HighThis vessel class has no exact precedent; early engagement with flag state and class is essential
Asbestos in older buildsMediumPre-purchase asbestos survey; Japanese/Korean builds post-2000 are generally clean
Engine/machinery end-of-lifeMediumDetailed engine room inspection; budget for major overhaul or re-engining
Sanctions complianceMediumThorough vessel history screening; avoid any vessel with recent sanctions-adjacent trading

Classification & Regulatory Gap

This is the single biggest unknown in the acquisition process. An FPSO is well-understood by classification societies. A "Floating Plasma Processing Vessel" is not. Key questions that need answers before purchase:

1. What class notation will the vessel carry after conversion? 2. What flag state will accept a plasma gasification vessel? 3. What environmental permits are needed for operation in international waters (GPGP is outside any EEZ)? 4. Does MARPOL Annex VI apply to plasma gasification emissions? 5. What waste discharge regulations apply?

These questions should be answered during the FEED phase, but they may influence which hull to buy and which flag state to register with. Early engagement with DNV or Lloyd's on a "Special Vessel" or "Novel Concept" basis is strongly recommended.


9. Sources