SU663816A1 - String of drilling tools - Google Patents

String of drilling tools

Info

Publication number
SU663816A1
SU663816A1 SU772560121A SU2560121A SU663816A1 SU 663816 A1 SU663816 A1 SU 663816A1 SU 772560121 A SU772560121 A SU 772560121A SU 2560121 A SU2560121 A SU 2560121A SU 663816 A1 SU663816 A1 SU 663816A1
Authority
SU
USSR - Soviet Union
Prior art keywords
string
drilling tools
drilling
tools
sleeve
Prior art date
Application number
SU772560121A
Other languages
Russian (ru)
Inventor
Александр Михайлович Капканщиков
Юрий Николаевич Смирнов
Анатолий Михайлович Чувилин
Original Assignee
Kapkanshchikov Aleksandr M
Smirnov Yurij N
Chuvilin Anatolij M
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 Kapkanshchikov Aleksandr M, Smirnov Yurij N, Chuvilin Anatolij M filed Critical Kapkanshchikov Aleksandr M
Priority to SU772560121A priority Critical patent/SU663816A1/en
Application granted granted Critical
Publication of SU663816A1 publication Critical patent/SU663816A1/en

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Landscapes

  • Earth Drilling (AREA)

Description

(54) БУРОВОЙ СНАРЯД щёствл етс  поДача последней в скважину . Формула -изобретени  Буровой снар д, включающий корон У или долото, переходник, наружную обсадную невращающуюс  трубу и внутренюю трубу или штангу, о т л ич а ю щ и и с   тем, что, с целью упрощени  конструкции и повышени  на 64. дёжности его в работе, он снабжен втулкой, нижн   часть которой имеет внутренние выступы и жестко св зана с обсадной трубой, при этбм переходник установлен во втулке с возможностью взаимодействи  с ее выступами, Источники информации, прин тые во внимание при экспертизе 1,Патент США № 3870114, кл, 175258 , опубликЛ975. 2.Авторскоесвидетельство № 303408, кл. Е 21 В 9/10, 1970.(54) THE DRILLING EQUIPMENT is the transmission of the latter to the well. Formula of the invention: Drill bit, including a crown Y or a chisel, an adapter, an external non-rotating casing pipe and an internal pipe or bar, which, in order to simplify the design and increase it by 64. its reliability in operation, it is provided with a sleeve, the lower part of which has internal protrusions and is rigidly connected to the casing, with this adapter installed in the sleeve with the ability to interact with its projections. Sources of information taken into account in examination 1, US Patent No. 3870114, CL, 175258, publishedL975. 2. Author's certificate number 303408, cl. E 21 B 9/10, 1970.

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SU772560121A 1977-12-27 1977-12-27 String of drilling tools SU663816A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU772560121A SU663816A1 (en) 1977-12-27 1977-12-27 String of drilling tools

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU772560121A SU663816A1 (en) 1977-12-27 1977-12-27 String of drilling tools

Publications (1)

Publication Number Publication Date
SU663816A1 true SU663816A1 (en) 1979-05-25

Family

ID=20740241

Family Applications (1)

Application Number Title Priority Date Filing Date
SU772560121A SU663816A1 (en) 1977-12-27 1977-12-27 String of drilling tools

Country Status (1)

Country Link
SU (1) SU663816A1 (en)

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