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Fiche 1,  Justifications,  Anglais

Record number: 1, Textual support number: 1 DEF

... a procedure adopted in special circumstances when the circulating fluid is pumped down the annular space between the well wall and the drill pipe and is returned through the drill string.  4, fiche 1, Anglais, - reverse%20circulation

Record number: 1, Textual support number: 1 OBS

For special problems, normal circulation is sometimes reversed, and the fluid returns to the surface through the drill stem, or tubing, after being pumped down the annulus.  5, fiche 1, Anglais, - reverse%20circulation

Record number: 1, Textual support number: 2 OBS

In reverse circulation methods, the fluid is introduced at the annulus and returns inside the drill string.  6, fiche 1, Anglais, - reverse%20circulation

Record number: 1, Textual support number: 3 OBS

As opposed to "normal circulation."  7, fiche 1, Anglais, - reverse%20circulation

Fiche 1,  Justifications,  Français

Record number: 1, Textual support number: 1 DEF

[Circulation du fluide de forage] de l'annulaire vers le tube de production.  2, fiche 1, Français, - circulation%20inverse

Record number: 1, Textual support number: 1 CONT

«Circulation inverse» [...] on peut, en renversant le sens de circulation, c'est-à-dire en injectant la boue dans l'espace annulaire du forage éventuellement obturé à sa partie supérieure par un presse-étoupe laissant passer les tiges, profiter de la vitesse ascensionnelle de la boue dans les tiges pour remonter au jour les morceaux de carottes au fur et à mesure de leur extraction.  3, fiche 1, Français, - circulation%20inverse

Fiche 1,  Justifications,  Espagnol

Fiche 2,  Justifications,  Anglais

Record number: 2, Textual support number: 1 DEF

A short, heavy, hollow, cylindrical steel section, beveled on the bottom edge, that is placed on the end of the casing string to serve as a reinforcing shoe and to aid in cutting off minor projections from the bore hole wall as the casing is being lowered.  2, fiche 2, Anglais, - casing%20shoe

Fiche 2,  Justifications,  Français

Record number: 2, Textual support number: 1 DEF

Pièce annulaire en acier, plus épaisse que les tubes composant le tubage, qui, fixée sur le prolongement inférieur du tubage, le protège et facilite sa descente dans le puits.  3, fiche 2, Français, - sabot%20de%20tubage

Fiche 2,  Justifications,  Espagnol

Fiche 3,  Justifications,  Anglais

Record number: 3, Textual support number: 1 DEF

A fishing tool that goes inside pipe that is lost in a well to obtain a friction grip and permit recovery.  4, fiche 3, Anglais, - spear

Record number: 3, Textual support number: 1 CONT

The spear is lowered down the hole and into the lost pipe, and when weight, torque, or both is applied to the string to which the spear is attached, the slips expand and tightly grip the inside wall of the lost pipe. Then the string, spear, and lost pipe are pulled to the surface.  4, fiche 3, Anglais, - spear

Record number: 3, Textual support number: 1 OBS

spear: ... A prefix is often added to the name to indicate its most prominent feature, thus there is the releasing spear and the retriever spear ...  2, fiche 3, Anglais, - spear

Fiche 3,  Justifications,  Français

Record number: 3, Textual support number: 1 CONT

Le repêchage du poisson se fait avec différents outils suivant que l'on peut ou non le coiffer facilement. Ce sont : - l'overshot et la cloche taraudée (outils femelles), - le harpon et le taraud (outils mâles). L'overshot et le harpon permettent de rétablir la circulation et de lâcher prise éventuellement [...] Overshot et harpon [...] comprennent des coins ou des plaques, en forme de mâchoires, associés à des ressorts, et une garniture d'étanchéité en caoutchouc pour permettre le rétablissement de la circulation.  3, fiche 3, Français, - harpon

Fiche 3,  Justifications,  Espagnol

Fiche 4,  Justifications,  Anglais

Record number: 4, Textual support number: 1 DEF

Conical-shaped cloth device used in cementing a drill column through perforations and preventing the cement from falling any lower.  3, fiche 4, Anglais, - basket

Record number: 4, Textual support number: 1 CONT

... a cement basket is a funnel shaped rubber bucket which is provided with spring type fingers to hold the upper rim against the well wall. A basket is run on a string of casing... when it is desirable, for reasons such as protecting a formation from contamination, to cement the casing only above the point at which the basket is set.  2, fiche 4, Anglais, - basket

Fiche 4,  Justifications,  Français

Record number: 4, Textual support number: 1 DEF

Écran conique en toile employé dans la cimentation d'une colonne de forage à travers les perforations, et empêchant le ciment de descendre au-dessous de son point de sortie.  1, fiche 4, Français, - %C3%A9cran%20de%20cimentation

Fiche 4,  Justifications,  Espagnol

Fiche 5,  Justifications,  Anglais

Record number: 5, Textual support number: 1 DEF

The amount of pressure that, when applied to a string of casing, causes the wall of the casing to fail.  2, fiche 5, Anglais, - casing%2Dburst%20pressure

Record number: 5, Textual support number: 1 OBS

This pressure becomes of critical importance when a gas kick is being circulated out because gas on the way to the surface expands and exerts more pressure than it exerted at the bottom of the well.  2, fiche 5, Anglais, - casing%2Dburst%20pressure

Fiche 5,  Justifications,  Français

Fiche 5,  Justifications,  Espagnol

Fiche 6,  Justifications,  Anglais

Record number: 6, Textual support number: 1 DEF

A device that is used in fishing for drill pipe. If the upper end of the lost pipe is leaning against the side of the wellbore, the wall hook centers it in the hole so that it may be recovered with an overshot, which is run on the fishing string and attached to the wall hook.  1, fiche 6, Anglais, - wall%20hook

Fiche 6,  Justifications,  Français

Record number: 6, Textual support number: 1 DEF

Crochet généralement découpé dans un tronçon de tube, que l'on fixe à l'extrémité inférieure d'un outil de repêchage pour redresser la tête d'un poisson - tige ou masse-tige - incliné contre la paroi du forage, de manière à en rendre la prise possible.  3, fiche 6, Français, - crochet%20redresseur

Fiche 6,  Justifications,  Espagnol