RU2005137636A - INLAND DRILLING TOOL - Google Patents

INLAND DRILLING TOOL Download PDF

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Publication number
RU2005137636A
RU2005137636A RU2005137636/03A RU2005137636A RU2005137636A RU 2005137636 A RU2005137636 A RU 2005137636A RU 2005137636/03 A RU2005137636/03 A RU 2005137636/03A RU 2005137636 A RU2005137636 A RU 2005137636A RU 2005137636 A RU2005137636 A RU 2005137636A
Authority
RU
Russia
Prior art keywords
drilling tool
bowl
inland
diameter
inland drilling
Prior art date
Application number
RU2005137636/03A
Other languages
Russian (ru)
Other versions
RU2304212C1 (en
Inventor
Юрий Иванович Котов (RU)
Юрий Иванович Котов
Original Assignee
Общество с ограниченной ответственностью Фирма "Саратовгазприборавтоматика" (RU)
Общество с ограниченной ответственностью фирма "Саратовгазприборавтоматика"
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Общество с ограниченной ответственностью Фирма "Саратовгазприборавтоматика" (RU), Общество с ограниченной ответственностью фирма "Саратовгазприборавтоматика" filed Critical Общество с ограниченной ответственностью Фирма "Саратовгазприборавтоматика" (RU)
Priority to RU2005137636/03A priority Critical patent/RU2304212C1/en
Publication of RU2005137636A publication Critical patent/RU2005137636A/en
Application granted granted Critical
Publication of RU2304212C1 publication Critical patent/RU2304212C1/en

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  • Earth Drilling (AREA)
  • Milling Processes (AREA)

Claims (1)

Внутрискважинный инструмент, содержащий шар и шток, отличающийся тем, что он снабжен хвостовиком, а шар выполнен в виде усеченной сверху и снизу полой сферы по форме перевернутой чаши, причем по наружному диаметру донышка чаши выполнена фаска, сверху на донышке чаши размещена ловильная головка с размерами в границах радиуса сферы, а внутренняя сторона донышка, через шток, соединена с хвостовиком, диаметр которого меньше диаметра усеченной сверху и снизу полой сферы чаши.An downhole tool containing a ball and a rod, characterized in that it is equipped with a shank, and the ball is made in the form of an inverted bowl truncated above and below the hollow sphere, with a chamfer made on the outer diameter of the bottom of the bowl, and a fishing head with dimensions is placed on top of the bottom of the bowl within the radius of the sphere, and the inner side of the bottom, through the rod, is connected to the shank, the diameter of which is less than the diameter of the hollow sphere of the bowl truncated above and below.
RU2005137636/03A 2005-12-02 2005-12-02 Downhole tool RU2304212C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2005137636/03A RU2304212C1 (en) 2005-12-02 2005-12-02 Downhole tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2005137636/03A RU2304212C1 (en) 2005-12-02 2005-12-02 Downhole tool

Publications (2)

Publication Number Publication Date
RU2005137636A true RU2005137636A (en) 2007-06-10
RU2304212C1 RU2304212C1 (en) 2007-08-10

Family

ID=38312228

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2005137636/03A RU2304212C1 (en) 2005-12-02 2005-12-02 Downhole tool

Country Status (1)

Country Link
RU (1) RU2304212C1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8297367B2 (en) * 2010-05-21 2012-10-30 Schlumberger Technology Corporation Mechanism for activating a plurality of downhole devices
RU175027U1 (en) * 2016-10-17 2017-11-16 Аркадий Юрьевич Лашенко INSIDE DRAWBAR FOR BEATING THE DRAIN VALVE

Also Published As

Publication number Publication date
RU2304212C1 (en) 2007-08-10

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Legal Events

Date Code Title Description
MM4A The patent is invalid due to non-payment of fees

Effective date: 20171203