Upgrading of Drilling Equipment
Conformation With Requirements of National Safety Rules: - rescue device for derrick man, - ventilation of rig’s shelters; - control system with limit switches; - lighting system: working lighting of all rig and emergency lighting.
Improvement of Drilling Rig’s Crew Working Conditions: - heated rig shelters; - driller's control cabin; - derrick man deck with warm cabin; - cradle lift for top drive service; - leaking tray; - kelly's feed mechanism to derrick cellar; - false floor that allows rotary table to be on the same level with drill floor.
Upgrading of Drilling Rigs: - Extension of service life of drilling rig: change of
fabricated metals, repair of major unit, examination of industrial
safety; - reequipment of drilling rigs depending on local conditions drilling and safety regulations; - Substitution noncontrolled alternating-current(AC) drive for frequency-regulated DC- or AC- drive; - pneumatic hoist system; - mud-pump manifold system.
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