Drilling Rig Capacity Thumb Rule 25APR20 API-# 90

Drilling Rig Capacity Thumb Rule 25APR20 API-# 90

[@gusunnaz7644]

Your drawing is very good

[@mansourgait607]

Good

[@denblake3586]

Is there any requirement that would require the drill line storage spool to unspool from the top or bottom of the spool?