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.
Sample 1Sample 2Sample 3
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.
Sample 1Sample 2Sample 3
Blowout preventer means a device attached above the well head-
Sample 1Sample 2Sample 3

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.

  • X ----------------- ---------------- 6.35 Inside Blowout Preventer .............................................................


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preventer which can be closed around the drill pipe, or which completely closes the top of the casing when the pipe is withdrawn.
Sample 1Sample 2Sample 3
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.
Sample 1Sample 2Sample 3
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.
Sample 1Sample 2Sample 3
Blowout preventer means a device attached to the wellhead that allows the well to be sealed to confine the well fluids in the wellbore.
Sample 1
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;
Sample 1
Blowout preventer or “BOP” shall mean the subsea equipment, both hardware and software, used as a secondary means of well control in Drilling Operations.
Sample 1

Related to Blowout preventer

  • Backflow preventer means any device or means to prevent backflow;

  • Loading means the quantity of a specific substance present per unit of surface area, such as the amount of lead in micrograms contained in the dust collected from a certain surface area divided by the surface area in square feet or square meters.

  • Interconnector means equipment used to link the electricity system of the State to electricity systems outside of the State;

  • Hydraulic lift tank means a tank holding hydraulic fluid for a closed-loop mechanical system that uses compressed air or hydraulic fluid to operate lifts, elevators, and other similar devices.

  • Sediment means solid material, mineral or organic, that is in suspension, is being transported, or has been moved from its site of origin by air, water or gravity as a product of erosion.

  • Slug loading means any pollutant, including oxygen demanding pollutants, released in a discharge at a flow rate and/or pollutant concentration as to cause interference in the POTW.

  • Backflow Prevention Assembly means any mechanical assembly installed at a water service line or at a plumbing fixture to prevent a backflow contamination event, provided that the mechanical assembly is appropriate for the identified contaminant at the cross connection and is an in-line field-testable assembly.

  • Sedimentation means a process for removal of solids before filtration by gravity or separation.

  • low voltage means the set of nominal voltage levels that are used for the distribution of electricity and whose upper limit is generally accepted to be an a.c. voltage of 1000V ( or a d.c. voltage of 1500 V). [SANS 1019]

  • Loading Zone means a parking stall which is set aside for use by commercial vehicles if there is a sign referable to that stall marked ‘Loading Zone’;

  • Compaction means the increase in soil bulk density.

  • Navigable waters ’ means the waters of the United States, including the territorial sea;

  • Waste prevention means source reduction and reuse, but not recycling.

  • Air-purifying respirator means a respirator with an air-purifying filter, cartridge, or canister that removes specific air contaminants by passing ambient air through the air-purifying element.

  • Ultra Low Sulfur Diesel Fuel means diesel fuel that has a sulfur content of no more than fifteen parts per

  • Heat input means the product (expressed in mmBtu/time) of the gross calorific value of the fuel (expressed in Btu/lb) and the fuel feed rate into the combustion device (expressed in mass of fuel/time) and does not include the heat derived from preheated combustion air, recirculated flue gases, or ex- haust from other sources.

  • LNG means liquefied natural gas.

  • Safety Management System means a systematic approach to managing safety, including the necessary organisational structures, accountabilities, policies and procedures;

  • Pollution prevention means any activity that through process changes, product reformulation or redesign, or substitution of less polluting raw materials, eliminates or reduces the release of air pollutants (including fugitive emissions) and other pollutants to the environment prior to recycling, treatment, or disposal; it does not mean recycling (other than certain “in-process recycling” practices), energy recovery, treatment, or disposal.

  • Air navigation facility means any facility, other than one owned and operated by the United States, used in, available for use in, or designed for use in aid of air navigation, including any structures, mechanisms, lights, beacons, markers, communicating systems, or other instrumentalities or devices used or useful as an aid, or constituting an advantage or convenience to the safe taking off, navigation, and landing of aircraft, or the safe and efficient operation or maintenance of an airport, and any combination of any or all of such facilities.