Bunkering Articles

Expert guides on marine fuel quality, quantity disputes, ISO 8217 standards, and best practices for maritime fuel operations.

Fuel Standards

3 Vessels Fined $1M—ISO 8217 Changes You Missed

New ISO 8217:2024 limits caught these operators off guard. Are you compliant with the catalytic fines and sodium restrictions that just cost them millions?

6 min readRead more
Operations

The $75K Mistake: How a Junior Buyer Lost a Quantity Dispute

He signed the BDN without verifying. The meter readings didn't match. Three months later, he learned why documentation matters.

7 min readRead more
Quality Control

One Sampling Mistake That Cost $120K in a Fuel Quality Claim

The sample was collected correctly. But the chain of custody had one gap. That gap cost them the dispute—and $120,000 in engine repairs.

8 min readRead more
Documentation

The BDN Clause That Cost a Charterer $200K

One overlooked sentence in the Bunker Delivery Note. A charter dispute. $200,000 in legal fees and lost time. All from missing one clause verification.

7 min readRead more
Fuel Quality

Cat Fines at 85 mg/kg Destroyed This Engine—The $200K Lesson

The Certificate of Quality showed 45 mg/kg. The actual fuel had 85 mg/kg. When clarifier was bypassed to speed delivery, nobody noticed until catastrophic failure.

8 min readRead more
Compliance

Failed ECA Entry: $100K Fine for Incomplete Fuel Switch

They calculated 90 minutes for fuel system changeover. At 60 minutes, Port State Control boarded. Sulphur content still showed 0.35%. The fine: $100,000.

7 min readRead more
Fuel Quality

Water in Fuel at 0.8% Caused $85K Damage—Undetected for Months

The fuel looked clear. The engine ran fine. But microscopic water droplets were destroying injectors. By the time they found it, the damage was done.

7 min readRead more
Safety

Bunkering Overflow: 50,000 Liters Spilled, $50K Cleanup

The alarm was disabled to 'prevent false alerts'. The sounding tape wasn't checked. When the tank overflowed, 50,000 liters ended up on deck and in the water.

7 min readRead more
Operations

Temperature Correction Error: 12 MT of Fuel Lost in Calculation

The BDN showed 500 MT at 35°C. The vessel calculated 488 MT. But nobody accounted for temperature correction. The dispute: 12 MT, $7,200, and months of legal wrangling.

8 min readRead more
Fuel Quality

The Wrong Fuel Additive Cost $30K in Engine Damage

The chief engineer added a combustion improver to reduce exhaust smoke. But the additive wasn't compatible with their fuel purifier system. The result: injector fouling and $30K in repairs.

7 min readRead more