Deep water well drilling rigs monthly maintenance issues:

1, remove drill Chuck, oils and MUDs of cleaning rig slips, check parts if found damaged should be replaced immediately.

2, clean fuel tank filter replace deteriorated or hydraulic oil rigs.

3, check the main parts in good condition, some damage, should be replaced in a timely manner, and resolutely work hurt.

4, complete removal of faults that occur within this month.

Above is the deep water well drilling in monthly maintenance and maintenance issues that need attention, hope the small summary can give you some help.