What are the components of a blowout preventer?
The blowout preventer is comprised of four main components, stacked one upon another. They are the annular preventer, blind ram, blind shear ram, and the pipe ram. There can be many different configurations, sizes, and pressure ratings, dependent on well design, formation pressures, and areas of use.
What is the equipment design to prevent kick and blowout?
The blowout preventer (BOP) equipment on a rig serves as a backup to the mud system in controlling kicks and subsequent blowouts. Well kicks are prevented by maintaining the hydrostatic pressure of the drilling fluid greater than the formation pressures that are exposed to the wellbore.
What does a blowout protector do?
Simply put, blowout preventers (BOPs) keep the oil well safely sealed to prevent damages and revenue loss. Various types of BOPs serve slightly different purposes and may help with a certain type of oil well problem more than another.
Who made the Deepwater Horizon blowout preventer?
NEW ORLEANS – Cameron International, the maker of the Deepwater Horizon blowout preventer that failed to stop last year’s massive oil spill in the Gulf of Mexico, has agreed to pay $250 million to BP under a legal settlement, BP said Friday.
What is a blowout?
In its simplest form, a blowout means the art of drying your hair after a wash into the desired style. With a blowout, you can create curly hair, straight hair or subtle waves without any curling or flat iron involved. No matter which style you go for, you’ll achieve a smooth, beautiful look and feel amazing!
Why is the blowout preventer important?
What caused the Deepwater Horizon blowout?
The central cause of the explosion aboard the Deepwater Horizon drilling rig was a failure of the cement at the base of the 18,000-foot-deep well that was supposed to contain oil and gas within the well bore. The report concluded that BP, as the well’s owner, was ultimately responsible for the accident.
What are the components of a blowout preventer system?
A typical subsea deepwater blowout preventer system includes components such as electrical and hydraulic lines, control pods, hydraulic accumulators, test valve, kill and choke lines and valves, riser joint, hydraulic connectors, and a support frame. Two categories of blowout preventer are most prevalent: ram and annular.
How big is a blowout preventer ( BOP )?
A blowout preventer, or BOP, is a large specialised unit weighing up to 400 tonnes that is used to prevent an oil spill from occurring. It works like a valve to close an oil well, similar to a plumber closing a valve in a pipe, and are proven to be highly effective in ensuring well safety.
How are blowout preventers used in oil and gas wells?
Patent Drawing of a Subsea BOP Stack (with legend) A blowout preventer (BOP) is a large, specialized valve or similar mechanical device, used to seal, control and monitor oil and gas wells to prevent blowouts, the uncontrolled release of crude oil and/or natural gas from a well. They are usually installed in stacks of other valves.
How many blowout preventers do Equinor need?
For Equinor’s activities in the Bight, the BOP will have a minimum of five sets of ram preventers and two sets of annular preventers. Each set of preventers is designed to withstand the maximum expected pressure in the wells. As such, only one set of preventers is typically required to isolate the well from the surface.