RU93007142A - COLUMN FOR FASTENING OF A BRANCHED WELL BARE AND A METHOD OF FASTENING THE DOUBLE-WELLS OF THE WELLS A SLIDING BRANCHED CURRING COLUMN - Google Patents

COLUMN FOR FASTENING OF A BRANCHED WELL BARE AND A METHOD OF FASTENING THE DOUBLE-WELLS OF THE WELLS A SLIDING BRANCHED CURRING COLUMN

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Publication number
RU93007142A
RU93007142A RU93007142/03A RU93007142A RU93007142A RU 93007142 A RU93007142 A RU 93007142A RU 93007142/03 A RU93007142/03 A RU 93007142/03A RU 93007142 A RU93007142 A RU 93007142A RU 93007142 A RU93007142 A RU 93007142A
Authority
RU
Russia
Prior art keywords
wells
branched
column
fastening
wellbore
Prior art date
Application number
RU93007142/03A
Other languages
Russian (ru)
Other versions
RU2057885C1 (en
Inventor
Ю.С. Васильев
Б.А. Васильев
В.А. Кильдибеков
В.З. Скобло
В.И. Семенец
Original Assignee
Ю.С. Васильев
Б.А. Васильев
В.А. Кильдибеков
В.З. Скобло
В.И. Семенец
Filing date
Publication date
Application filed by Ю.С. Васильев, Б.А. Васильев, В.А. Кильдибеков, В.З. Скобло, В.И. Семенец filed Critical Ю.С. Васильев
Priority to RU93007142A priority Critical patent/RU2057885C1/en
Priority claimed from RU93007142A external-priority patent/RU2057885C1/en
Publication of RU93007142A publication Critical patent/RU93007142A/en
Application granted granted Critical
Publication of RU2057885C1 publication Critical patent/RU2057885C1/en

Links

Claims (1)

Изобретение относится к бурению скважин и может быть использовано для крепления разветвленных стволов скважин с горизонтальными окончаниями. Изобретение обеспечивает крепление всех участков разветвленного ствола скважины. Обсадная колонна состоит из основной колонны и хвостовиков, объединенных разводником, обеспечивающим одновременный спуск хвостовиков и сообщение каналов колонны и хвостовиков после установки их в стволе скважины. Цементирование затрубного пространства в стволе скважины производят закачкой цементного раствора через верхний хвостовик. Крепление разветвленных стволов скважин предлагаемой обсадной колонной обеспечивает цементирование всего затрубного пространства ствола скважины, что увеличивает срок службы скважин.The invention relates to the drilling of wells and can be used for mounting branched wellbores with horizontal ends. The invention provides for the mounting of all sections of a branched wellbore. The casing consists of a main column and liners, connected by a crib, providing simultaneous descent of the liners and communication of the channels of the column and liners after their installation in the wellbore. Cementing the annulus in the wellbore is performed by pumping cement through the upper shank. The fastening of branched boreholes of the proposed casing provides cementing the entire annulus of the wellbore, which increases the service life of the wells.
RU93007142A 1993-02-04 1993-02-04 Casing string to fix branched-out shaft of borehole RU2057885C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU93007142A RU2057885C1 (en) 1993-02-04 1993-02-04 Casing string to fix branched-out shaft of borehole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU93007142A RU2057885C1 (en) 1993-02-04 1993-02-04 Casing string to fix branched-out shaft of borehole

Publications (2)

Publication Number Publication Date
RU93007142A true RU93007142A (en) 1995-09-27
RU2057885C1 RU2057885C1 (en) 1996-04-10

Family

ID=20136834

Family Applications (1)

Application Number Title Priority Date Filing Date
RU93007142A RU2057885C1 (en) 1993-02-04 1993-02-04 Casing string to fix branched-out shaft of borehole

Country Status (1)

Country Link
RU (1) RU2057885C1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2687729C1 (en) * 2015-12-10 2019-05-15 Халлибертон Энерджи Сервисез, Инк. System for drilling multi-barrel wells, which enables to minimize number of round-trip operations
RU2650161C2 (en) * 2016-01-12 2018-04-09 Общество с ограниченной ответственностью "ЛУКОЙЛ-Инжиниринг" (ООО "ЛУКОЙЛ-Инжиниринг") Method of multilateral well construction
RU2636608C1 (en) * 2016-07-27 2017-11-24 Публичное акционерное общество "Татнефть" имени В.Д. Шашина Method for construction of additional well bore of multi-lateral well and device for its implementation
RU2630332C1 (en) * 2016-08-16 2017-09-07 Публичное акционерное общество "Татнефть" имени В.Д. Шашина Method of constructing branched well and device for its implementation
RU2635410C1 (en) * 2016-08-23 2017-11-13 Публичное акционерное общество "Татнефть" имени В.Д. Шашина Method of constructing additional wellbore and device for its implementation
CN107152268B (en) * 2017-07-13 2019-04-23 中国石油集团长城钻探工程有限公司 A kind of branch's well construction and its formation process

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