Oil Rig Drilling 3D is a free iPhone application developed by Renzo Macedo. It falls under the category of Business & Productivity and provides an interactive learning experience about the different systems of an oil rig.

With high-quality graphics, this app allows users to explore and understand the various components of oil rig systems such as Power, Hoisting, Rotary, Circulation, and BOP system. Users can virtually walk along the drilling location, including the drilling floor, and identify and learn about different parts of an oil drilling rig.

Some of the components that users can explore include Mud tank, Shale shakers, Mud pumps, Power source, Vibrating hose, Drawworks, Standpipe, Kelly hose, Traveling block, Drill line, Crown block, Derrick, Stand pipe, Swivel, Kelly drive, Rotary table, Drill floor, Bell nipple, Blowout preventer (BOP), Pipe & blind ram, Drill string, Drill bit, Wellhead, and Flow line.

Oil Rig Drilling 3D offers three different ways to enjoy this drilling experience. Users can watch Rig Systems videos, walk virtually using their cellphone, or experience a 360° Rig VR using a cardboard (access to VR is rewarded after watching the video).

This app is suitable for students, professionals, and anyone interested in the oil industry. It is smart, easy to use, and provides a comprehensive understanding of oil rig systems.