RU2001103452A - Casing pipe for fixing the walls of the well - Google Patents

Casing pipe for fixing the walls of the well

Info

Publication number
RU2001103452A
RU2001103452A RU2001103452/06A RU2001103452A RU2001103452A RU 2001103452 A RU2001103452 A RU 2001103452A RU 2001103452/06 A RU2001103452/06 A RU 2001103452/06A RU 2001103452 A RU2001103452 A RU 2001103452A RU 2001103452 A RU2001103452 A RU 2001103452A
Authority
RU
Russia
Prior art keywords
casing pipe
glass enamel
metal base
glass
walls
Prior art date
Application number
RU2001103452/06A
Other languages
Russian (ru)
Other versions
RU2200268C2 (en
Inventor
Владимир Федорович Будников
Дмитрий Владимирович Будников
Original Assignee
Общество с ограниченной ответственностью "Кубаньгазпром"
Filing date
Publication date
Application filed by Общество с ограниченной ответственностью "Кубаньгазпром" filed Critical Общество с ограниченной ответственностью "Кубаньгазпром"
Priority to RU2001103452/06A priority Critical patent/RU2200268C2/en
Priority claimed from RU2001103452/06A external-priority patent/RU2200268C2/en
Publication of RU2001103452A publication Critical patent/RU2001103452A/en
Application granted granted Critical
Publication of RU2200268C2 publication Critical patent/RU2200268C2/en

Links

Claims (3)

1. Обсадная труба для крепления стенок скважины, включающая металлическую основу, на наружную поверхность которой нанесено стеклоэмалевое покрытие, отличающаяся тем, что стеклоэмалевое покрытие дополнительно нанесено на внутреннюю поверхность металлической основы, при этом стеклоэмалевое покрытие, нанесенное на наружную и внутреннюю поверхности армировано глиноземистым волокном для обеспечения ударной прочности, а верхняя часть трубы с внутренней резьбой выполнена в виде удлиненной высадки с конической образующей под углом 15-20 o к образующей цилиндрической части трубы.1. A casing pipe for attaching the walls of the well, including a metal base, the outer surface of which is coated with a glass enamel, characterized in that the glass enamel is additionally applied to the inner surface of the metal base, while the glass enamel applied to the outer and inner surfaces is reinforced with alumina fiber for provide impact resistance, and the upper part of the pipe with an internal thread is formed in the form of elongate landing with a conical generatrix at an angle to about 15-20 o razuyuschey cylindrical part of the tube. 2. Обсадная труба по п. 1, отличающаяся тем, что стеклоэмалевое покрытие, нанесенное на наружную и внутреннюю поверхности металлической основы выполнено из кислотостойкой стеклоэмали. 2. The casing pipe according to claim 1, characterized in that the glass-enamel coating applied to the outer and inner surfaces of the metal base is made of acid-resistant glass enamel. 3. Обсадная труба по п. 1 или 2, отличающаяся тем, что на стеклоэмалевое покрытие, нанесенное на наружную поверхность металлической основы, нанесен слой кварцевого песка, вплавленный в стеклоэмаль. 3. The casing pipe according to claim 1 or 2, characterized in that a layer of silica sand fused into glass enamel is applied to the glass enamel coating applied to the outer surface of the metal base.
RU2001103452/06A 2001-02-05 2001-02-05 Casing for strengthening walls of well RU2200268C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2001103452/06A RU2200268C2 (en) 2001-02-05 2001-02-05 Casing for strengthening walls of well

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2001103452/06A RU2200268C2 (en) 2001-02-05 2001-02-05 Casing for strengthening walls of well

Publications (2)

Publication Number Publication Date
RU2001103452A true RU2001103452A (en) 2003-01-27
RU2200268C2 RU2200268C2 (en) 2003-03-10

Family

ID=20245704

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2001103452/06A RU2200268C2 (en) 2001-02-05 2001-02-05 Casing for strengthening walls of well

Country Status (1)

Country Link
RU (1) RU2200268C2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102606809B (en) * 2012-03-28 2014-07-30 湖南振辉管业有限公司 Half steel frame reinforcing type socket-and-spigot composite pipe and manufacture process thereof

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