Greatdrill Chaaya

At 7,459 gross tons, Greatdrill Chaaya is the 39,523rd 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 1.2 times the typical vessel on record here. The largest measures 499,167 GT.

Among the 911 rig / offshore units held here, it ranks 461st by tonnage — larger than 46% 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.

India is the country of registry for 968 vessels in this directory, of which Greatdrill Chaaya is the 405th largest by tonnage. The most common class under that flag is vessels this registry holds no type classification for (514 ships), and the median vessel measures 3,306 GT. Browse every ship flagged India.

Narrowing to both dimensions at once, this registry holds 9 rig / offshore units flying the India flag, of which 3 are larger by tonnage.

Greatdrill Chaaya was built in 2013, making it 13 years old. It is one of 2,213 hulls in this registry delivered that year, a cohort whose median tonnage is 22,566 GT; within it this ship is the 1,317th largest. Across the whole of the 2010s the registry holds 20,111 vessels, median 23,456 GT. The median build year across the entire registry is 1995.

At 93.0 m overall, Greatdrill Chaaya is 19.0 m longer 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 9640657 this registry holds 54 other vessels, whose median build year is 2012 and which range from 2011 to 2017. That places this hull’s registration in the same part of the series, consistent with its recorded build year of 2013.

Its IMO number, 9640657, carries its own check digit. The first six digits are weighted seven down to two and summed — = 147 — and the last digit of that total, 7, must equal the seventh digit, 7. It does, so this number is well formed.