Blowout preventer definition

Blowout preventer means a heavy casinghead control fitted with special gates or rams which can be closed around the drill pipe, or which completely closes the top of the casing.

Blowout preventer means a mechanical, hydraulic, pneumatic or other device or combination of such devices secured to the top of a well casing, including valves, fittings and control mechanisms connected therewith, which can be closed around the drill pipe, or other tubular goods which completely close the top of the casing and are designed for preventing blowouts.

Blowout preventer means a device attached above the well head-

Examples of Blowout preventer in a sentence

• The Blowout Preventer Did Not Seal the Well Information regarding the performance of the BOP system was collected from: • Sperry-Sun real-time data.

• The Blowout Preventer Did Not Seal the Well 2 Performance of the BOP System to Isolate the Wellbore Prior to the Accident The recorded surface data, from approximately 21:41 hours to 21:49 hours on April 20 (the time at which Sperry-Sun real-time data stopped transmitting), is critical to understanding the BOP operation prior to the explosions.

• The Blowout Preventer Did Not Seal the Well Analysis 5D 2.1 Sealing of the Annulus by the BOP Witness accounts suggest that, approximately 7 minutes after the initial explosions, the BOP control panel on the bridge of Deepwater Horizon indicated that only the lower annular preventer was closed.

• Critical Factor: The Blowout Preventer Did Not Seal the Well Key Finding 8.

• The Blowout Preventer Stack shall have a bore of 18-3/4" and pressure rating of 10,000 psi as a minimum.

More Definitions of Blowout preventer

Blowout preventer means an effective casinghead control equipped with special gates, rams, and expansion type preventer which can be closed around the drill pipe, or which completely closes the top of the casing when the pipe is withdrawn.

Blowout preventer means a device attached above the well head to control pressure and to prevent uncontrolled escape of fluids from the annular space between tubing and casing or between drill pipe and casing or between wire line and tubing or to shut-off the well if no drill pipe or tubing is in the hole, should a kick or blowout occur.

Blowout preventer means a heavy casinghead device or devices that helps control or prevent a blow out by closing around the drill string, or work string, or that completely closes the top of the casing if the drill string, tubing, or other pipe is withdrawn.

Blowout preventer means a device attached to the wellhead that allows the well to be sealed to confine the well fluids in the wellbore.

Blowout preventer means a heavy casinghead control fitted with special gates or rams that can be closed around the drill pipe, or that completely closes the top of the casing.

Blowout preventer means equipment installed at the wellhead for the purpose of preventing an uncontrolled flow of gas, oil or other well fluids in the space between the casing and the drill pipe or in an open hole during drilling, completion, or production operations;

Blowout preventer or “BOP” shall mean the subsea equipment, both hardware and software, used as a secondary means of well control in Drilling Operations.