RE: Kraken's production & FCF matters16 Jun 2019 15:58
MO, thank you for responding. I'll take each section in turn.
Cubic capacity - The cargo carrying capacity of a ship. What is your reference for 120324m3? I have not seen this term used for oil tankers.
Deadweight (dwt) - I think this is clear and we are in agreement. A weight measure, and the difference between an empty ship and a full ship. The difference is the addition of cargo, passengers, fuel, water, stores, dunnage and such other items necessary for use on a voyage, which brings the vessel down to her load draft. 105306t.
Volume and weight considerations - I agree with this part, "The volume is static 6.29 barrels = 1m3, weight is variable and dependent on the weight/API Gravity of the Crude, i.e. Kraken Crude is 14API". You say 14API is some 15% heavier than 30API I think it's more like 10% but let's use density numbers, and I know these vary with temperature, for 15API of 972,509 Kg/m3. The conversion factor for Kraken 15API is 6.29/0.9725 = 6.5.
You say, "this is where volume capacity is reduced, as the weight of the crude at max volume exceeds the deadweight, therefore max capacity has to be reduced." I think the more relevant statement is, if the weight of the cargo means the deadweight is exceeded then the cargo must be reduced. But we are talking about an oil tanker - we are not contemplating the transportation of gold bars.
Imagine I own an oil field and I want you and your oil tanker to offload and transport it to Singapore. Do I know your fuel, crew and supply requirements? No, and you wouldn't get the job. I want to know your cargo capacity to carry crude oil and I know the API of my crude. It's 15API so give me a metric I can use.
Tonnage - A measurement of the cargo-carrying capacity of merchant vessels. It depends not on weight, but on the volume available for carrying cargo.
Gross tonnage - The entire internal cubic capacity of the ship expressed in tons of 100 cubic feet to the ton, except certain spaces which are exempted such as: peak and other tanks for water ballast, open forecastle bridge and poop, access of hatchways, certain light and air spaces, domes of skylights, condenser, anchor gear, steering gear, wheel house, galley and cabin for passengers..
The 15API crude oil capacity of Atalandi is 59781*6.5 = 388kbo IMO
The offload time is a good indicator. If it's short there's a problem. If it's long it's generally good but we don't know if there has been any hold up. Until I have confidence in these numbers I'll use 388/26 = 15K barrles per hour.
Thanks again for responding. Needless to say I'm still not convinced about the offload quantities. Hopefully others can help clarify the difference between these 500-550K offloads and the reported bopd numbers.
Best,londoner7