Hull Selection & Acquisition — Market Analysis
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
| Parameter | Typical Range | Notes |
|---|---|---|
| Deadweight (DWT) | 80,000 - 120,000 tonnes | Average ~109,000 DWT |
| Length Overall (LOA) | 220 - 250 m | Typical 245 m |
| Beam | 32 - 42 m | Typical 40-42 m |
| Depth | 20 - 22 m | Hull depth, not draft |
| Design Draft | 12 - 15 m | Loaded; ~14 m typical |
| Cargo Capacity | 120,000 - 130,000 m3 | ~600,000 barrels crude |
| Cargo Tanks | 10 - 12 | Longitudinal arrangement, double hull |
| Main Engine Power | 13,000 - 20,000 kW | MAN B&W or WinGD two-stroke |
| Service Speed | 14 - 16 knots | Loaded condition |
| Fuel Consumption | ~50 tonnes/day | At service speed |
| Lightweight (LDT) | ~18,000 - 22,000 tonnes | Estimate; varies by build |
| Bunker Capacity | ~3,000 - 4,000 m3 | Heavy 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
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
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.
| Age | Estimated Price (USD) | Confidence | Notes |
|---|---|---|---|
| 5 years | $68-75M | High | Documented at ~$72M; above newbuild price ($68.5M) |
| 10 years | $45-55M | Medium | Values at 16-year highs; softening 2-3% recently |
| 15 years | $25-38M | Medium | Recent corrections in older tonnage; still elevated |
| 20 years | $15-25M | Low | Limited data; approaching end of commercial trading life |
| 25 years | $8-15M | Low | Near or at scrap value; limited commercial viability |
Major Brokers
The following firms dominate sale & purchase (S&P) brokerage for tankers:
| Broker | Headquarters | Notes |
|---|---|---|
| Clarksons | London | Largest S&P broker globally, 100+ S&P brokers across 11 offices |
| SSY (Simpson Spence Young) | London | 410 shipbrokers, 27 offices; growing aggressively |
| Braemar | London | Strong tanker desk; active in S&P |
| Arrow Shipbroking | London | Part of the Ocean Recap consortium |
| Gibson Shipbrokers | London | Well-regarded tanker intelligence |
| Xclusiv Shipbrokers | Athens | Strong in Greek-owned Aframax segment |
| Allied Shipbroking | Athens | Regular market commentary and valuations |
| Fearnleys | Oslo | Norwegian pedigree, tanker specialists |
| Howe Robinson | London | Diversified, part of Ocean Recap |
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
| Phase | Duration | Notes |
|---|---|---|
| Market search & shortlisting | 2-4 weeks | Brokers can produce candidates within days |
| Initial inspections (2-3 candidates) | 2-3 weeks | Vessels may be scattered globally |
| Negotiation & MOA | 2-4 weeks | Standard, can be faster |
| Classification survey & detailed inspection | 2-3 weeks | Critical for a 15-25 year old hull |
| Regulatory & flag state registration | 2-4 weeks | Can run parallel to survey |
| Closing & delivery | 1-2 weeks | |
| Total | ~3-5 months | From 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
| Parameter | Aframax Tanker | Suezmax Tanker | Panamax Tanker | Bulk Carrier (Capesize) | Platform Supply Vessel (PSV) |
|---|---|---|---|---|---|
| DWT | 80,000-120,000 | 120,000-200,000 | 60,000-80,000 | 100,000-200,000 | 3,000-5,000 |
| LOA | 220-250 m | 250-280 m | 220-245 m | 230-270 m | 60-100 m |
| Beam | 32-42 m | 42-50 m | 32 m (max) | 38-45 m | 14-22 m |
| Est. Deck Area | 5,500-7,500 m2 | 7,000-10,000 m2 | 4,000-5,500 m2 | 5,000-8,000 m2 | 500-1,000 m2 |
| Draft (loaded) | 12-15 m | 16-20 m | 12-13 m | 17-18 m | 5-7 m |
| Stability | Excellent | Excellent | Good | Good | Good (designed for it) |
| Secondhand Price (20yr) | $15-25M | $20-35M | $10-18M | $12-22M | $3-8M |
| Crew Accommodation | 25-35 berths | 25-35 berths | 20-30 berths | 20-30 berths | 20-40 berths |
| Conversion Precedent | Extensive (FPSO) | Extensive (FPSO) | Limited | Very limited | None for processing |
| Helipad Feasibility | Easy | Easy | Feasible | Feasible | Tight but possible |
| Availability (15-25yr) | Good | Moderate | Good | Good | Moderate |
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.
- 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.
- 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.
- 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.
- 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
Conversion Scope (Typical FPSO)
| Work Package | Description | Relevance to The Claw |
|---|---|---|
| Hull life extension | Steel renewal, coating, structural reinforcement | Identical need |
| Topside modules | Process equipment installed on deck | Direct parallel (plasma reactor vs. oil separation) |
| Turret/mooring system | Single-point mooring for weathervaning | The Claw needs station-keeping but may not need a turret if mobile |
| Power generation | Gas turbines or diesel generators on deck | Similar requirement for plasma torch power |
| Accommodation upgrade | Cabins, galley, recreation for 80-120 crew | Similar but smaller crew (30-50) |
| Safety systems | Fire suppression, lifeboats, helideck | Identical requirements |
| Marine systems | Ballast, bilge, navigation, communications | Identical requirements |
Conversion Costs (FPSO Industry)
| Project Scale | Cost Range | Notes |
|---|---|---|
| Small/simple conversion | $100-200M | Good-condition hull, modest topsides |
| Mid-range conversion | $200-500M | Significant 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 |
- 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
Conversion Timeline
| Phase | Duration | Notes |
|---|---|---|
| Front-End Engineering Design (FEED) | 6-12 months | Define scope, produce specifications |
| Detailed engineering | 6-9 months | Can overlap with procurement |
| Hull preparation & steel renewal | 4-8 months | In drydock |
| Topside module fabrication | 6-12 months | Can happen in parallel at fabrication yard |
| Integration & commissioning | 4-8 months | Modules installed, systems connected, tested |
| Total | 18-30 months | From FEED start to sail-away |
Shipyards with FPSO Conversion Capability
The FPSO conversion market is dominated by Asian yards:
| Shipyard | Location | Market Share | Notes |
|---|---|---|---|
| Keppel Offshore & Marine | Singapore | ~35% (with Sembcorp) | Now merged with Sembcorp Marine; extensive track record |
| Sembcorp Marine | Singapore | (merged with Keppel) | P-82 for Petrobras ($3.05B) |
| COSCO Shipping Heavy Industry | China (Dalian, Nantong) | ~20% | Aggressive pricing, growing capability |
| CIMC Raffles | China (Yantai) | ~15% | Specializes in offshore units |
| CMHI (China Merchants Heavy Industry) | China (Haimen) | ~13% | Growing FPSO portfolio |
| Drydocks World | Dubai, UAE | Niche | Executes conversion and upgrade projects for FPSO/FSO |
| Hanwha Ocean | South Korea | Growing | Aggressively competing for market share |
- 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
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
| Criterion | Requirement | Rationale |
|---|---|---|
| Type | Aframax crude oil tanker | Proven conversion platform |
| DWT | 80,000 - 115,000 tonnes | Lower end preferred (less hull to maintain) |
| Age | 18-23 years | Old enough to be affordable, young enough to have structural life |
| Hull type | Double hull | Mandatory for structural redundancy and environmental safety |
| Classification | In-class with a major society (Lloyd's, DNV, BV, ABS, ClassNK) | Must have continuous class records |
| Special Survey | 4th or approaching 5th | Gives clear picture of hull condition |
| Engine | Operational main engine + generators | We need propulsion; this is a mobile vessel |
| Accommodation | Intact superstructure, 25+ berths | Saves significant conversion cost |
| Structural condition | No major hull casualties, no structural modifications | Clean history matters |
Preferred (Not Mandatory)
| Criterion | Preference | Rationale |
|---|---|---|
| Build country | South Korea or Japan | Generally higher build quality than some other yards |
| Engine make | MAN B&W | Most common, easiest to source parts |
| Beam | 42m preferred over 32m | More deck working area |
| Location at sale | Asia-Pacific or Middle East | Closer to likely conversion yard and operating area |
| Cargo history | Clean crude, not dirty products | Easier tank cleaning |
| Trading status | In active trade or warm layup | Cold 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
6. Market Pricing Detail
Current Secondhand Prices (Aframax, ~105,000 DWT, 2025-2026)
| Age Bracket | Est. Price Range | Market Context |
|---|---|---|
| Newbuild order | ~$68.5M | For reference; 2-year delivery wait |
| 5 years | $68-75M | Above newbuild; reflects immediate availability |
| 10 years | $45-55M | 16-year highs; slight softening |
| 15 years | $25-38M | Recent corrections; still historically high |
| 20 years | $15-25M | Limited data; approaching commercial end-of-life |
| 25 years | $8-15M | Near scrap; very few buyers for trading |
Scrap Value (Price Floor)
Scrap value provides the absolute floor price for any vessel:
| Parameter | Value | Notes |
|---|---|---|
| Aframax LDT (est.) | 18,000-22,000 tonnes | Lightweight tonnage |
| Current scrap price (2025) | $385-435 per LDT | Varies by destination and vessel type |
| Wet cargo (tanker) rate | $405-415 per LDT | Slightly above dry cargo |
| Estimated scrap value | $7.3-9.1M | At 18,000 LDT x $405-505/LDT |
- 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
- 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
- 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)
- 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
- Submit through broker
- Typically "subject to satisfactory inspection, class records, financing, board approval"
- Negotiation on price, delivery date, delivery location, bunkers/stores on board
- 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
- 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)
- Choose flag state for operation. Top options:
| Flag State | Pros | Cons |
|---|---|---|
| Marshall Islands | Indefinite registration, good reputation, responsive administration | Some age/size restrictions on tankers |
| Panama | Largest registry, streamlined process, low fees | 5-year renewal cycle |
| Liberia | Strong reputation, electronic certificates 24/7 | Minimum 500 NT requirement |
| Bahamas | Good reputation, OECD white-listed | Smaller registry |
- Registration typically takes 2-4 weeks
- Requires: ownership documents, class certificates, safety equipment certificates, radio license
- 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
- 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
- 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
| Item | Estimated Cost | Notes |
|---|---|---|
| Hull purchase | $15-25M | 20-year-old Aframax, current market |
| Broker commission | 1% of sale price (~$150-250K) | Split buyer/seller side |
| Classification survey | $50-100K | Pre-purchase detailed survey |
| Legal fees | $50-100K | MOA review, corporate structure, flag state |
| Physical inspections | $30-50K | Travel, superintendent fees, 2-3 vessels |
| Flag registration | $10-30K | Varies by flag state |
| Insurance (first year) | $200-400K | H&M + P&I for a 20-year-old tanker |
| Delivery voyage | $200-500K | Crew, fuel, port charges to conversion yard |
| Total acquisition cost | $16-27M | All-in to conversion yard gate |
8. Key Risks & Uncertainties
| Risk | Severity | Mitigation |
|---|---|---|
| Hull condition worse than expected | High | Thorough pre-purchase survey; budget contingency for steel renewal |
| Market prices remain elevated | Medium | Consider slightly older vessel (22-25 years) to stay in budget |
| Classification issues during conversion | Medium | Engage class society during FEED, before purchase if possible |
| Regulatory uncertainty (processing vessel classification) | High | This vessel class has no exact precedent; early engagement with flag state and class is essential |
| Asbestos in older builds | Medium | Pre-purchase asbestos survey; Japanese/Korean builds post-2000 are generally clean |
| Engine/machinery end-of-life | Medium | Detailed engine room inspection; budget for major overhaul or re-engining |
| Sanctions compliance | Medium | Thorough 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
- Aframax -- Wikipedia
- EIA: Oil tanker sizes
- Heisenberg Shipping: What is Aframax Tanker?
- Marine Insight: Panamax and Aframax Tankers
- ISL: Secondhand market for tanker stabilizing at high level
- Breakwave Advisors: Strong Tanker Market (2026)
- The Shipping Almanac: S&P of Tankers 2024-2025
- PlantFCE: FPSO Conversion vs New Build
- FPSO -- Wikipedia
- Rishabh Engineering: FPSO Conversion vs New Build
- Maritime Magazines: FPSO Market 2025
- Maritime Magazines: FPSO Fleet Fills Out
- Blackridge Research: Global Top 20 FPSO Companies
- NES Fircroft: Notable FPSO Projects 2023-2027
- Drydocks World: FPSO/FSO Conversion Projects
- Clarksons: Ship Sale & Purchase
- Lloyd's List: Top 10 Shipbrokers 2025
- Suezmax -- Wikipedia
- Platform Supply Vessel -- Wikipedia
- Go Shipping: Demolition Market
- Nautilius Shipping: Flag of Convenience
- Riviera: Greek owners list Aframax tankers for sale
- Axsmarine: Aging Tanker Fleet