Coslcraft

At 10,352 gross tons, Coslcraft is the 35,288th largest of the 84,014 vessels in this registry that report a tonnage. The median across that set is 5,994 GT, so this hull is about 1.7 times the typical vessel on record here. The largest measures 499,167 GT.

Among the 911 rig / offshore units held here, it ranks 375th by tonnage — larger than 56% of that group. Their median tonnage is 9,254 GT, and the largest tenth begin at 51,732 GT. The flag most often flown by this group is Liberia (179 ships). The yard that appears most often against it is Hanwha Ocean, with 27 hulls on record.

Mongolia is the country of registry for 254 vessels in this directory, of which Coslcraft is the 47th largest by tonnage. The most common class under that flag is vessels this registry holds no type classification for (152 ships), and the median vessel measures 2,466 GT. Browse every ship flagged Mongolia.

Narrowing to both dimensions at once, this registry holds 2 rig / offshore units flying the Mongolia flag, of which none is larger than Coslcraft.

Coslcraft was built in 2006, making it 20 years old. It is one of 2,118 hulls in this registry delivered that year, a cohort whose median tonnage is 8,539 GT; within it this ship is the 935th largest. Across the whole of the 2000s the registry holds 18,605 vessels, median 9,957 GT. The median build year across the entire registry is 1995.

At 71.0 m overall, Coslcraft is 3.0 m shorter than the 74.0 m median for rig / offshore units on record.

IMO numbers are issued in broadly chronological blocks. Within 500 either side of 8768139 this registry holds 56 other vessels, whose median build year is 2006 and which range from 1972 to 2010. That places this hull’s registration in the same part of the series, consistent with its recorded build year of 2006.

Its IMO number, 8768139, carries its own check digit. The first six digits are weighted seven down to two and summed — = 169 — and the last digit of that total, 9, must equal the seventh digit, 9. It does, so this number is well formed.