A blowout preventer (BOP) (pronounced B-O-P) is a specialized or similar mechanical device, used to seal, control and monitor and gas wells to prevent , the uncontrolled release of crude oil or natural gas from a well. They are usually installed in stacks of other valves. The earliest blowout preventers; Regan Type K Annulars were used, beginnin.
[pdf] 
Land rigs are generally either wheel-mounted portable types or a component system that must be moved by trucks and cranes. The drilling floor generally sits on top of a steel substructure that could be 30 feet high or more. A drilling mast (derrick) is attached to and raised above the floor. In general, the deeper. .
One of the Oil Rig Hazards types is the hostile environment. The effects of greater water depths, storms, wave action, and uncertain exploratory data all greatly increase the financial. .
Drill ships are ships specially built and modified to drill in deep water or in operations that are not suitable for semi-submersible rigs. Drill ships are self-propelled and can. .
This article lists the main components of a onshore . rigs have similar elements, but are configured with a number of different drilling systems to suit drilling in the marine environment. The equipment associated with a rig is to some extent dependent on the type of rig but typically includes at least some of the items listed below.
[pdf] Well blowouts can occur during the drilling phase, during , during well , during production, or during activities. Blowouts can eject the out of the well, and the force of the escaping fluid can be strong enough to damage the . In addition to oil, the output of a well blowout might include natural gas, water, drilling fluid, mud, sand, roc. The blowout and fire resulted from an explosion within the swab tree assembly located at the top of the well. More specifically, an explosive environment that had been created through a mixing of hydrocarbons and air was ignited, but the source of the ignition could not be definitively determined.
[pdf] 
