Casing shoe

Details Casing shoe Casing shoe

E - Fixed Constructions

21

B

E21B 17/14 (2006.01) E21B 23/00 (2006.01)

Patent

CA 2610320

A casing shoe for a casing string that includes an annular body. The annular body includes an annular recess that forms an outer portion and an inner portion, the inner portion forming and extending into an inner bore. The annular recess can accept an end of the casing string such that the casing string extends between the inner and outer portions. The annular body includes a homogenous material. The casing shoe is used in a method of guiding a casing string into a wellbore where the casing shoe is attached to an end of the casing string. Attaching the casing string includes inserting the end of the casing string into the annular recess such that the casing string extends between the inner and outer portions. The casing string is then inserted into the wellbore.

Un sabot de tubage pour un train de tubage et qui comprend un corps annulaire. Le corps annulaire comporte un évidement annulaire qui forme une partie interne et une partie externe, la partie interne formant un alésage intérieur et s'y prolongeant. L'évidement annulaire peut recevoir une extrémité du train de tubage de sorte que le train de tubage se prolonge entre les parties internes et externes. Le corps annulaire comprend un matériau homogène. Le sabot de tubage est employé dans une méthode pour guider un train de tubage dans un trou de forage et où le sabot de tubage est fixé à une extrémité du train de tubage. La fixation du train de tubage comprend son insertion dans l'évidement annulaire de sorte que le train de tubage se prolonge entre les parties internes et externes. Le train de tubage est ensuite introduit dans le trou de forage.

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