TERMIUM Plus^®

Record 1,  Textual support,  English

Record number: 1, Textual support number: 1 CONT

Blowout Prevention Measures. [The Canada-Nova-Scotia Offshore Petroleum Board] requires operators to demonstrate the equipment and measures they will employ to prevent a blowout, as well as the equipment and measures to contain and stop the flow of oil from a blowout. This must include measures for monitoring and [managing] wellbore pressure and a description of the function and features of the blowout preventer to prevent a blowout.  1, record 1, English, - blowout%20prevention%20measure

Record 1,  Textual support,  French

Record number: 1, Textual support number: 1 CONT

Mesures de prévention des éruptions. [L'Office Canada-Nouvelle-Écosse des hydrocarbures extracôtiers demande] aux exploitants de faire la démonstration de l'équipement et des mesures qu'ils utiliseront pour empêcher une éruption, ainsi que de l'équipement et des mesures pour contenir et arrêter le flux d'hydrocarbures à la suite d'une éruption. Cela doit comprendre des mesures de surveillance et de gestion de la pression du puits de forage et une description de la fonction et des caractéristiques du bloc d'obturation de puits pour empêcher une éruption.  3, record 1, French, - mesure%20de%20pr%C3%A9vention%20des%20%C3%A9ruptions

Record 1,  Textual support,  Spanish

Record 2,  Textual support,  English

Record number: 2, Textual support number: 1 CONT

Casing pressure testing is an important part of checking cementing quality. After installing the casing head and connecting the blowout preventer and the blowout preventer line, the pressure resistance check of the casing head seal and the seal pressure test connected with the blowout preventer are required.  1, record 2, English, - casing%20pressure%20testing

Record 2,  Textual support,  French

Record number: 2, Textual support number: 1 CONT

Lorsque l'exploitant soupçonne qu'il y a usure excessive du tubage, il doit en avertir le délégué et procéder à un essai sous pression du tubage.  1, record 2, French, - essai%20sous%20pression%20du%20tubage

Record 2,  Textual support,  Spanish

Record 3,  Textual support,  English

Record number: 3, Textual support number: 1 CONT

... another incident bulletin described damage to lines connecting to the rig's blowout preventer or BOP.  1, record 3, English, - incident%20bulletin

Record 3,  Textual support,  French

Record number: 3, Textual support number: 1 CONT

Un bulletin d'incident est destiné à être distribué au public et contient des renseignements préliminaires sur certains incidents qui sont signalés au C-TNLOHE [Canada-Terre-Neuve-et-Labrador Office des hydrocarbures extracôtiers] par les exploitants.  1, record 3, French, - bulletin%20d%27incident

Record 3,  Textual support,  Spanish

Record 4,  Textual support,  English

Record number: 4, Textual support number: 1 DEF

An assembly of blowout preventers and associated equipment mounted on the well-head for the purpose of controlling down hole pressure.  4, record 4, English, - blowout%20preventer%20stack

Record number: 4, Textual support number: 1 OBS

A typical stack would comprise riser connector, an annular blowout preventer, one or more ram blowout preventers, kill and choke line connectors, drilling spool and well-head connector.  4, record 4, English, - blowout%20preventer%20stack

Record 4,  Textual support,  French

Record number: 4, Textual support number: 1 DEF

Dans la technique pétrolière, ensemble des obturateurs et de l'équipement annexe monté sur une tête de puits pour contrôler la pression de sondage et éviter l'éruption.  5, record 4, French, - bloc%20d%27obturation%20de%20puits

Record number: 4, Textual support number: 1 CONT

Les équipements de sécurité [des Pentagones] comportent deux blocs d'obturation de puits (BOP), l'un de 525 mm (20") dont la pression de [travail] est de 140 bars (2000 psi), l'autre de 345 mm (13 5/8") pour 700 bars.  3, record 4, French, - bloc%20d%27obturation%20de%20puits

Record number: 4, Textual support number: 1 OBS

[Un bloc obturateur de puits] comprend normalement un connecteur de colonne montante, un obturateur antiéruption, un ou plusieurs obturateurs à mâchoires, les raccords des lignes de buses et le raccord de tête de puits.  5, record 4, French, - bloc%20d%27obturation%20de%20puits

Record 4,  Textual support,  Spanish

Record 5,  Textual support,  English

Record number: 5, Textual support number: 1 DEF

The entire well control equipment comprising a blowout preventer valve, an accumulator and a piping system providing a safe flow of liquid or gas during the drilling, completion, conversion and closing of a well...  2, record 5, English, - blowout%20prevention%20system

Record 5,  Textual support,  French

Record number: 5, Textual support number: 1 DEF

Ensemble des équipements de contrôle d'un puits comprenant un obturateur, un accumulateur ainsi qu'un réseau de conduites permettant un écoulement sécuritaire de liquide ou de gaz lors des opérations de forage, de complétion, de modification et de fermeture d'un puits.  1, record 5, French, - syst%C3%A8me%20anti%2D%C3%A9ruption

Record 5,  Textual support,  Spanish

Record 6,  Textual support,  English

Record number: 6, Textual support number: 1 DEF

An extension of pipe from the blowout-preventer assembly, used to direct well fluids from the annulus to the choke manifold.  2, record 6, English, - choke%20line

Record number: 6, Textual support number: 1 CONT

In the event of high pressure kick with the drill string in the hole the blowout preventer is closed around the drill pipe and the mud is circulated down the drill string and back to the mud tanks through the choke line and back-pressure manifold.  3, record 6, English, - choke%20line

Record number: 6, Textual support number: 1 OBS

choke: An orifice installed in a line to restrict the flow or control the rate of production.  2, record 6, English, - choke%20line

Record 6,  Textual support,  French

Record number: 6, Textual support number: 1 CONT

L'exploitant veille à ce que le bloc d'obturation [...] comprenne [...] une ligne de duse partant de chaque croix de circulation et équipée d'une vanne située à proximité du bloc d'obturation [...]  4, record 6, French, - tube%20de%20circuit%20de%20boue

Record number: 6, Textual support number: 1 OBS

duse : Orifice calibré permettant de régler le débit d'un puits.  2, record 6, French, - tube%20de%20circuit%20de%20boue

Record 6,  Textual support,  Spanish

Record 7,  Textual support,  English

Record number: 7, Textual support number: 1 DEF

A closing element fitted inside a blowout preventer, having a plain or blind end surface, and of which the ends seal against each other and shut off the space completely around the drill pipe.  3, record 7, English, - blind%20ram

Record number: 7, Textual support number: 1 CONT

Blind rams, when closed, form a seal on a hole that has no drill pipe in it ...  4, record 7, English, - blind%20ram

Record 7,  Textual support,  French

Record number: 7, Textual support number: 1 DEF

Piston à surface pleine ou à bout lisse installé à l'intérieur d'un obturateur anti-éruption.  4, record 7, French, - m%C3%A2choire%20%C3%A0%20fermeture%20totale

Record number: 7, Textual support number: 1 CONT

[...] le rapport de fermeture de l'obturateur Cameron type U étant de 7:1, il faut exercer une pression minimale de 1 000 psi sur les pistons de commande des mâchoires pour les fermer s'il règne dans le puits une pression de 7 000 psi. [...] Obturateurs à mâchoires : - À fermeture totale ou «blind rams»; plus couramment en offshore, l'une des fermetures totales est munie de lames pouvant couper le train de tiges ou «shear rams». À fermeture sur tiges, casing ou tubing : «pipe rams» ou «variable rams».  5, record 7, French, - m%C3%A2choire%20%C3%A0%20fermeture%20totale

Record number: 7, Textual support number: 1 OBS

mâchoire à fermeture totale : terme confirmé par l'Institut français du pétrole.  6, record 7, French, - m%C3%A2choire%20%C3%A0%20fermeture%20totale

Record 7,  Textual support,  Spanish

Record 8,  Textual support,  English

Record number: 8, Textual support number: 1 DEF

A ram specially designed to cut through or shear drill pipe when the string is in the hole and it is necessary to seal the bore completely and quickly against high well pressure.  2, record 8, English, - shear%20ram

Record number: 8, Textual support number: 2 DEF

A closure mechanism on a well' s blowout preventer stack fitted with chisel-like jaws that are hydraulically operated. When the ram is closed on the pipe the jaws or blades cut the pipe, permitting the upper section to be removed from the BOP stack.  3, record 8, English, - shear%20ram

Record number: 8, Textual support number: 1 CONT

... shear rams cut through drill pipe and then form a seal.  4, record 8, English, - shear%20ram

Record number: 8, Textual support number: 2 CONT

Shear rams are used in mobile, offshore drilling operations to afford a quick method for moving the rig away from the hole when there is not time to trip the drill stem out of the hole.  4, record 8, English, - shear%20ram

Record 8,  Textual support,  French

Record number: 8, Textual support number: 1 DEF

Opercule d'un obturateur de puits muni de lames qui permettent d'assurer une coupure instantanée des tiges.  4, record 8, French, - m%C3%A2choire%20de%20s%C3%A9curit%C3%A9%20%C3%A0%20cisaillement

Record number: 8, Textual support number: 1 CONT

[Figure.] Obturateur double à mâchoires (dont un jeu de mâchoires-cisailles).  3, record 8, French, - m%C3%A2choire%20de%20s%C3%A9curit%C3%A9%20%C3%A0%20cisaillement

Record number: 8, Textual support number: 1 OBS

Les BOP [obturateurs de puits] fonctionnent à 1 500 psi (pression maxi de travail) sauf pour la fonction de cisaillage («shear-ram») de la garniture où la pression nécessaire peut être importante compte tenu de la résistance des tiges.  2, record 8, French, - m%C3%A2choire%20de%20s%C3%A9curit%C3%A9%20%C3%A0%20cisaillement

Record number: 8, Textual support number: 2 OBS

mâchoire de sécurité à cisaillement : terme confirmé par l'Institut français du pétrole.  4, record 8, French, - m%C3%A2choire%20de%20s%C3%A9curit%C3%A9%20%C3%A0%20cisaillement

Record 8,  Textual support,  Spanish

Record 9,  Textual support,  English

Record number: 9, Textual support number: 1 DEF

A set of controls used to open and close the blowout preventer, placed some distance away from the rig so that they can be operated without personnel present on the rig floor.  3, record 9, English, - remote%20blowout%20preventer%20panel

Record 9,  Textual support,  French

Record 9,  Textual support,  Spanish

Record 10,  Textual support,  English

Record number: 10, Textual support number: 1 CONT

Blowout preventers used on sour wells must conform to the following requirements... all internal metallic blow out preventer components which may be exposed to sour effluent must be certified as being manufactured from materials meeting the requirements of the National Association of Corrosion Engineers...  1, record 10, English, - sour%20effluent

Record 10,  Textual support,  French

Record number: 10, Textual support number: 1 CONT

Les obturateurs équipant les puits acides doivent satisfaire aux exigences ci-dessous [...] tous les éléments internes métalliques des obturateurs susceptibles d'entrer en contact avec l'effluent acide doivent être en matériau certifié conforme aux exigences de la National Association of Corrosion Engineers.  1, record 10, French, - effluent%20acide

Record 10,  Textual support,  Spanish

Record 11,  Textual support,  English

Record number: 11, Textual support number: 1 DEF

Condition for working coiled tubing through a pressurized stripper, where wellbore pressure applied against the cross-sectional area of the tube creates an upward acting force greater than the weight of the tubing in the wellbore.  3, record 11, English, - snubbing

Record number: 11, Textual support number: 1 CONT

Snubbing usually requires an array of wireline blocks and wire rope that forces the pipe or tools into the well through a stripper head or blowout preventer until the weight of the string is sufficient to overcome the lifting effect of the well pressure on the pipe in the stripper.  4, record 11, English, - snubbing

Record number: 11, Textual support number: 1 OBS

snubbing: A term used to describe the process of removing or installing pipe into a pressurized well bore, using specialized equipment including blowout preventers in a special arrangement.  5, record 11, English, - snubbing

Record number: 11, Textual support number: 2 OBS

In this condition, mechanical assistance is required to apply thrust to the tubing while injecting or to maintain control of the tubing when extracting. This condition is commonly called "light pipe operations."  3, record 11, English, - snubbing

Record number: 11, Textual support number: 3 OBS

pressure control: commonly referred to as snubbing; running of tool and/or pulling of tubing under well pressure.  2, record 11, English, - snubbing

Record 11,  Textual support,  French

Record number: 11, Textual support number: 1 DEF

Technique d'intervention sur un puits non neutralisé par introduction d'éléments tubulaires sous pression.  1, record 11, French, - curage%20sous%20pression

Record 11,  Textual support,  Spanish

Record 12,  Textual support,  English

Record number: 12, Textual support number: 1 DEF

The pressure-sealing element of a stripper blowout preventer.  2, record 12, English, - stripper%20rubber

Record 12,  Textual support,  French

Record 12,  Textual support,  Spanish

Record 13,  Textual support,  English

Record number: 13, Textual support number: 1 DEF

The equipment installed at the wellhead on the surface for the purpose of preventing the escape of pressures in the annular space between the casing and drill pipe or in an open hole during drilling and completion operations.  7, record 13, English, - blowout%20preventer

Record number: 13, Textual support number: 1 CONT

During drilling blowout preventers... are connected to the top of the wellhead. These are used to shut in and control the well in the event of gas or oil being encountered at pressures higher than those exerted by the column of mud in the hole. They consist of two or three ram preventers and one bag-type preventer, and their working pressure is 3000, 5000 or 10, 000 lb/sq in, depending on the well depth and pressures expected.  5, record 13, English, - blowout%20preventer

Record 13,  Textual support,  French

Record number: 13, Textual support number: 1 DEF

Dispositif permettant de fermer rapidement la tête d'un sondage en cas de venue de gaz.  4, record 13, French, - bloc%20obturateur%20de%20puits

Record number: 13, Textual support number: 1 CONT

Un début d'éruption [...] est normalement contrôlé au moyen d'obturateurs de sécurité placés en tête de puits. Ceux-ci sont des vannes spéciales qui permettent d'obturer l'espace annulaire en surface et, lorsque la masse volumique du fluide de forage est insuffisante, de remplacer celui-ci par un fluide plus lourd, en réalisant une circulation sous pression [...] En général, le puits est équipé d'un jeu de deux ou trois obturateurs dont la fermeture est commandée hydrauliquement et qui peuvent supporter des pressions de 210, 350 ou 700 bars.  11, record 13, French, - bloc%20obturateur%20de%20puits

Record number: 13, Textual support number: 2 CONT

[...] fermeture du puits par BOP [...]  12, record 13, French, - bloc%20obturateur%20de%20puits

Record number: 13, Textual support number: 1 OBS

À strictement parler, le terme «bloc obturateur de puits» désigne l'ensemble du dispositif de sécurité, lequel peut comprendre plusieurs obturateurs de sécurité. Son emploi est commode du fait que l'abréviation BOP, la même qu'en anglais, lui correspond. Cette dernière est couramment utilisée.  13, record 13, French, - bloc%20obturateur%20de%20puits

Record number: 13, Textual support number: 2 OBS

obturateur anti-éruption : Source : Règlement concernant le forage des puits de pétrole et de gaz naturel au Canada.  5, record 13, French, - bloc%20obturateur%20de%20puits

Record number: 13, Textual support number: 3 OBS

vanne d'éruption : Terme habituellement utilisé au pluriel.  14, record 13, French, - bloc%20obturateur%20de%20puits

Record 13,  Textual support,  Spanish

Record 14,  Textual support,  English

Record number: 14, Textual support number: 1 CONT

In case of a blow-out during drilling, two safety devices are provided. First are the Shaffer gates ... which can be closed almost instantaneously either manually or by means of compressed air. The gates have semi-circular rubber rams that can fit closely around the drill stem, drill collar or casing, as may be appropriate, so as to seal-off the surrounding annular space.  1, record 14, English, - semi%2Dcircular%20ram

Record number: 14, Textual support number: 1 OBS

ram : The closing and sealing component on a blowout preventer. One of three types-blind, pipe, or shear-may be installed in several preventers mounted in a stack of top of the wellbore.  2, record 14, English, - semi%2Dcircular%20ram

Record 14,  Textual support,  French

Record number: 14, Textual support number: 1 CONT

En cas d'éruption en cours de forage, deux dispositifs de sécurité sont prévus. Les premiers correspondent aux fermetures de sécurité de Shaffer que l'on peut bloquer presque instantanément, soit manuellement, soit au moyen d'air comprimé. Ces fermetures ont des mâchoires semi-circulaires en caoutchouc qui peuvent s'ajuster étroitement autour du train des tiges, de la garniture du forage ou du tubage, de façon à obturer l'espace annulaire environnant.  1, record 14, French, - m%C3%A2choire%20semi%2Dcirculaire

Record number: 14, Textual support number: 1 OBS

mâchoire : Élément de fermeture et d'étanchéité d'un bloc obturateur de puits. Il existe trois types de mâchoires : la mâchoire pleine, la mâchoire de fermeture sur tige et les mâchoires-cisailles que l'on peut monter dans les obturateurs empilés verticalement à l'entrée du puits.  2, record 14, French, - m%C3%A2choire%20semi%2Dcirculaire

Record 14,  Textual support,  Spanish

Record 15,  Textual support,  English

Record number: 15, Textual support number: 1 DEF

A blowout preventer that uses rams to seal off pressure either on a hole with no pipe in it or on a hole with pipe in it, depending on its design...  6, record 15, English, - ram%20blowout%20preventer

Record 15,  Textual support,  French

Record number: 15, Textual support number: 1 CONT

Pour éviter l'éruption, il faut [...] fermer la vanne de sécurité, obturateur à mâchoires de caoutchouc ou d'acier que l'on actionne par des vérins hydrauliques et qui est installé immédiatement au-dessous de la table de rotation.  5, record 15, French, - obturateur%20%C3%A0%20m%C3%A2choires

Record number: 15, Textual support number: 2 CONT

Les têtes de puits ont évolué, pour parvenir à leur forme moderne qui comprend essentiellement des obturateurs à mâchoires et un obturateur à membrane, assemblés par brides.  6, record 15, French, - obturateur%20%C3%A0%20m%C3%A2choires

Record number: 15, Textual support number: 1 OBS

En mer, [...] ces B.O.P. comportent quelquefois un obturateur de plus que cela ne se fait à terre. L'un de ces obturateurs est équipé de mâchoires spéciales permettant de couper instantanément les tiges de forage et d'assurer la fermeture totale du puits, en cas d'urgence.  7, record 15, French, - obturateur%20%C3%A0%20m%C3%A2choires

Record 15,  Textual support,  Spanish

Record 16,  Textual support,  English

Record number: 16, Textual support number: 1 DEF

A sealing device used to close the annular space around the kelly when drilling with pressure at the surface, usually installed above the main blowout preventers.  3, record 16, English, - rotating%20head

Record number: 16, Textual support number: 1 CONT

A rotating head makes it possible to drill ahead even when there is pressure in the annulus that the weight of the drilling fluid is not overcoming. The head prevents the well from blowing out.  3, record 16, English, - rotating%20head

Record 16,  Textual support,  French

Record number: 16, Textual support number: 1 DEF

[Dispositif utilisé] généralement sur l'annulaire pour permettre de réaliser certaines opérations en pression, forage à l'air, forage à la mousse.  2, record 16, French, - t%C3%AAte%20rotative

Record 16,  Textual support,  Spanish

Record 17,  Textual support,  English

Record number: 17, Textual support number: 1 CONT

Every operator shall ensure that ... auxiliary equipment that may be used for well control, including the cementing equipment and lines, degasser, hydraulic control lines and inside drillpipe blow out preventers, are available for immediate use.  1, record 17, English, - inside%20drillpipe%20blow%20out%20preventer

Record 17,  Textual support,  French

Record number: 17, Textual support number: 1 CONT

L'exploitant veille à ce que [...] le matériel accessoire de contrôle du puits, y compris le matériel et les conduites de cimentation, les dégazeurs, les conduites de commande hydraulique et les vannes anti-éruption intérieures, soit disponible en tout temps.  1, record 17, French, - vanne%20anti%2D%C3%A9ruption%20int%C3%A9rieure

Record 17,  Textual support,  Spanish

Record 18,  Textual support,  English

Record number: 18, Textual support number: 1 CONT

Every operator shall ensure that ... there is available on every drill floor ... a readily available inside blow out preventer valve.  1, record 18, English, - blow%20out%20preventer%20valve

Record 18,  Textual support,  French

Record number: 18, Textual support number: 1 CONT

L'exploitant veille à ce que [...] on dispose sur chaque plancher de forage [...] d'une vanne anti-éruption intérieure appropriée.  1, record 18, French, - vanne%20anti%2D%C3%A9ruption

Record 18,  Textual support,  Spanish

Record 19,  Textual support,  English

Record number: 19, Textual support number: 1 DEF

Hydraulically operated tool, or combination of tools, using the ram principle and capable of spreading objects apart or lifting. [Definition standardized by ISO.]  3, record 19, English, - hydraulic%20ram

Record number: 19, Textual support number: 1 CONT

The hydraulic ram is commonly employed to raise portable masts from the horizontal to vertical position, for leveling a production rig on an uneven location, or for closing a blowout preventer against pressure.  4, record 19, English, - hydraulic%20ram

Record number: 19, Textual support number: 1 OBS

hydraulic ram: term standardized by ISO.  5, record 19, English, - hydraulic%20ram

Record 19,  Textual support,  French

Record number: 19, Textual support number: 1 DEF

Outil (ou ensemble d'outils) mû hydrauliquement, fonctionnant comme un bélier et capable d'écarter ou de lever des objets. [Définition normalisée par l'ISO.]  2, record 19, French, - b%C3%A9lier%20hydraulique

Record number: 19, Textual support number: 1 OBS

bélier hydraulique : terme normalisé par l'ISO.  3, record 19, French, - b%C3%A9lier%20hydraulique

Record 19,  Textual support,  Spanish

Record 20,  Textual support,  English

Record number: 20, Textual support number: 1 DEF

A device that stores hydraulic fluid under pressure in special containers and provides a method for opening and closing the blowout preventers quickly and reliably.  3, record 20, English, - blowout%20preventer%20control%20unit

Record number: 20, Textual support number: 1 OBS

The unit usually utilizes compressed air and hydraulic pressure to provide the closing and opening force.  3, record 20, English, - blowout%20preventer%20control%20unit

Record 20,  Textual support,  French

Record 20,  Textual support,  Spanish

Record 21,  Textual support,  English

Record number: 21, Textual support number: 1 DEF

A short length of tubular installed in the top of the blowout preventer.  2, record 21, English, - bell%20nipple

Record number: 21, Textual support number: 1 OBS

The top end of the nipple is expanded - or belled - to guide drill tools into the hole and usually has side connections for the fill line and mud-return line.  2, record 21, English, - bell%20nipple

Record 21,  Textual support,  French

Record 21,  Textual support,  Spanish

Record 22,  Textual support,  English

Record number: 22, Textual support number: 1 DEF

A manually operated, ram blowout preventer that is especially adapted for closure around a wire line.  2, record 22, English, - wireline%20preventer

Record 22,  Textual support,  French

Record 22,  Textual support,  Spanish

Record 23,  Textual support,  English

Record number: 23, Textual support number: 1 DEF

To put pipe or tools into a high pressure well that has not been killed (i.e., to run pipe or tools into the well against pressure).  2, record 23, English, - snub

Record number: 23, Textual support number: 1 OBS

Snubbing usually requires an array of wireline blocks and wire rope that forces the pipe or tools into the well through a stripper head or blowout preventer until the weight of the string is sufficient to overcome the lifting effect of the well pressure on the pipe in the stripper.  2, record 23, English, - snub

Record 23,  Textual support,  French

Record 23,  Textual support,  Spanish

Record 24,  Textual support,  English

Record number: 24, Textual support number: 1 DEF

A closure mechanism on a blow-out preventer stack; a hydraulically operated type of valve designed to close in a well as with a conventional valve or to close on tubing or drill pipe and maintain high pressure contact. Hydraulic pistons push the valves rams against the pipe, one ram on each side, making a pressure-tight contact.  2, record 24, English, - ram

Record number: 24, Textual support number: 1 OBS

Rams are of three types: blind, pipe and shear.  3, record 24, English, - ram

Record 24,  Textual support,  French

Record number: 24, Textual support number: 1 DEF

Piston d'acier ou de caoutchouc dur, à fonctionnement hydraulique. Dans les opérations offshore, c'est le piston remplaçable qui ferme le sondage quand on fait fonctionner l'obturateur anti-éruption.  3, record 24, French, - m%C3%A2choire%20d%27obturateur

Record number: 24, Textual support number: 1 CONT

obturateur [en anglais : «blow out preventer; B.O.P.»] : Un obturateur est une sorte de vanne très puissante, à commande hydraulique permettant la fermeture quasi instantanée d'un forage. [...] Il existe des obturateurs à mâchoires formant deux demi opercules et composés de telle façon qu'ils puissent fermer soit sur les tiges, soit sur les joints de tiges soit sur les masses-tiges, soit assurer une fermeture totale et même une coupure instantanée des tiges. Ces obturateurs peuvent être soit simples, soit doubles (deux paires de mâchoires dans un même corps).  4, record 24, French, - m%C3%A2choire%20d%27obturateur

Record 24,  Textual support,  Spanish

Record 25,  Textual support,  English

Record number: 25, Textual support number: 1 DEF

A sealing component of a blowout preventer that closes the annular space between the pipe and the blowout preventer or wellhead.  2, record 25, English, - pipe%20ram

Record number: 25, Textual support number: 1 CONT

Pipe rams, sometimes called "gates", are shaped to fit around drill pipe, so they provide not only an effective seal but act as a support for the pipe should a joint need to be uncoupled.  3, record 25, English, - pipe%20ram

Record number: 25, Textual support number: 2 CONT

... pipe rams, when closed, have a configuration such that they seal around the pipe; ...  2, record 25, English, - pipe%20ram

Record 25,  Textual support,  French

Record number: 25, Textual support number: 1 CONT

Obturateurs à mâchoires. [...] - À fermeture totale ou «blind rams»; plus couramment en offshore, l'une des fermetures totales est munie de lames pouvant couper le train de tiges ou «shear rams». - À fermeture sur tiges, casing ou tubing : «pipe rams» ou «variable rams».  1, record 25, French, - m%C3%A2choire%20%C3%A0%20fermeture%20sur%20tiges

Record number: 25, Textual support number: 2 CONT

Les pistons à tiges ont une forme qui permet à leurs extrémités de s'adapter autour de la colonne de forage. Comme on peut aisément les remplacer, on peut en installer rapidement de différentes tailles pour s'adapter à différents diamètres de tubage et de tiges de forage.  3, record 25, French, - m%C3%A2choire%20%C3%A0%20fermeture%20sur%20tiges

Record 25,  Textual support,  Spanish

Record 26,  Textual support,  English

Record number: 26, Textual support number: 1 DEF

A ram device used to close the annular space around the polished rod or sucker rod in a pumping well.  2, record 26, English, - rod%20blowout%20preventer

Record 26,  Textual support,  French

Record 26,  Textual support,  Spanish

Record 27,  Textual support,  English

Record number: 27, Textual support number: 1 DEF

A device used when rods are coated with heavy oil or when the well may flow through the tubing while the rods are being pulled. It is a form of blowout preventer.  2, record 27, English, - rod%20stripper

Record 27,  Textual support,  French

Record 27,  Textual support,  Spanish

Record 28,  Textual support,  English

Record number: 28, Textual support number: 1 DEF

To take rams out of a blowout preventer and replace them with rams of a different size. When the size of a drill pipe is changed, the size of the rams must be changed to ensure that they seal the pipe when closed.  2, record 28, English, - change%20rams

Record 28,  Textual support,  French

Record number: 28, Textual support number: 1 OBS

(sur un obturateur).  1, record 28, French, - changer%20de%20m%C3%A2choires

Record 28,  Textual support,  Spanish

Record 29,  Textual support,  English

Record number: 29, Textual support number: 1 DEF

The blind or blank rams of a blowout preventer.  2, record 29, English, - master%20valve

Record 29,  Textual support,  French

Record 29,  Textual support,  Spanish

Record 30,  Textual support,  English

Record number: 30, Textual support number: 1 DEF

A large valve, usually installed above the ram preventers, which forms a seal in the annular space between the pipe and wellbore or, if no pipe is present, on the wellbore itself.  5, record 30, English, - annular%20blowout%20preventer

Record number: 30, Textual support number: 1 CONT

An annular BOP will seal an irregular hole effectively, whether or not the drill string is in the casing, and furthermore the rubber is sufficiently pliable to enable the string to be moved up or down without fluid escaping.  6, record 30, English, - annular%20blowout%20preventer

Record number: 30, Textual support number: 1 OBS

... often called a Hydril after one of the manufacturers of such units.  4, record 30, English, - annular%20blowout%20preventer

Record number: 30, Textual support number: 2 OBS

Often any brand of annular preventer is called a Hydril, even though Cameron, Rucker-Shaffer, and others manufacture such units.  4, record 30, English, - annular%20blowout%20preventer

Record 30,  Textual support,  French

Record number: 30, Textual support number: 1 DEF

Obturateur antiéruption annulaire fermant sur tous les diamètres.  2, record 30, French, - obturateur%20annulaire

Record number: 30, Textual support number: 1 CONT

L'obturateur annulaire (annular BOP) est l'obturateur le plus largement utilisé dans l'industrie des forages pétroliers.  3, record 30, French, - obturateur%20annulaire

Record number: 30, Textual support number: 1 OBS

Hydril : Dénomination d'un obturateur annulaire qui porte le nom de la compagnie qui le fabrique.  2, record 30, French, - obturateur%20annulaire

Record 30,  Textual support,  Spanish

Record 31,  Textual support,  English

Record number: 31, Textual support number: 1 DEF

A valve installed in the drill stem to avoid a blowout inside the stem. Flow is possible only in a down direction, allowing mud to be pumped down the stem but preventing any flow back up the stem.  2, record 31, English, - inside%20blowout%20preventer

Record 31,  Textual support,  French

Record 31,  Textual support,  Spanish

Record 32,  Textual support,  English

Record number: 32, Textual support number: 1 DEF

The ratio between the pressure in the hole and the operating-piston pressure needed to close the rams of a blowout preventer.  1, record 32, English, - closing%20ratio

Record 32,  Textual support,  French

Record 32,  Textual support,  Spanish

Record 33,  Textual support,  English

Record number: 33, Textual support number: 1 DEF

An orifice installed in a line to restrict the flow or control the rate of production.  3, record 33, English, - choke

Record number: 33, Textual support number: 1 CONT

Surface chokes are part of the Christmas tree and contain a choke nipple, or bean, with a small-diameter bore that serves to restrict the flow. Chokes are also used to control the rate of flow of the drilling mud out of the hole when the well is closed in with the blowout preventer and a kick is being circulated out of the hole.  3, record 33, English, - choke

Record number: 33, Textual support number: 2 CONT

A choke is a type of valve with a conical gate and matching seat concentric with the bore of the valve. The choke can be adjusted to give whatever orifice is required to provide a back pressure on the well in order to control it ...  4, record 33, English, - choke

Record number: 33, Textual support number: 1 OBS

chk: ... abbreviation for choke; used in drilling reports.  2, record 33, English, - choke

Record 33,  Textual support,  French

Record number: 33, Textual support number: 1 DEF

Orifice calibré permettant de régler le débit d'un puits.  2, record 33, French, - duse

Record number: 33, Textual support number: 1 CONT

Cette boue est [...] un paramètre de forage [...] surtout par la puissance hydraulique qu'elle permet de fournir aux duses (orifices calibrés montés sur l'orifice du trépan pour augmenter la vitesse de la boue dans l'attaque de certains terrains) [...]  3, record 33, French, - duse

Record 33,  Textual support,  Spanish

Record 34,  Textual support,  English

Record number: 34, Textual support number: 1 DEF

A set of controls, usually located near the driller’s position on the rig floor, that are manipulated to open and close the blowout preventers.  2, record 34, English, - blowout%20preventer%20control%20panel

Record 34,  Textual support,  French

Record 34,  Textual support,  Spanish

Record 35,  Textual support,  English

Record number: 35, Textual support number: 1 CONT

During drilling blowout preventers... are used to shut in and control the well in the event of gas or oil being encountered at pressures higher than those exerted by the column of mud in the hole. They consist of two or three ram preventers and one bag-type preventer...  1, record 35, English, - bag%2Dtype%20preventer

Record number: 35, Textual support number: 1 OBS

The topmost preventer is usually of the bag type that will close around any shape. It consists of a thick annular rubber ring sitting in the bowl of a conical-faced piston.  1, record 35, English, - bag%2Dtype%20preventer

Record 35,  Textual support,  French

Record number: 35, Textual support number: 1 CONT

Les têtes de puits ont évolué, pour parvenir à leur forme moderne qui comprend essentiellement des obturateurs à mâchoire et un obturateur à membrane, assemblés par brides.  1, record 35, French, - obturateur%20%C3%A0%20membrane

Record 35,  Textual support,  Spanish