SU1146404A1 - Apparatus for retaining a drill string - Google Patents

Apparatus for retaining a drill string

Info

Publication number
SU1146404A1
SU1146404A1 SU833672600A SU3672600A SU1146404A1 SU 1146404 A1 SU1146404 A1 SU 1146404A1 SU 833672600 A SU833672600 A SU 833672600A SU 3672600 A SU3672600 A SU 3672600A SU 1146404 A1 SU1146404 A1 SU 1146404A1
Authority
SU
USSR - Soviet Union
Prior art keywords
retaining
drill string
drill
string
Prior art date
Application number
SU833672600A
Other languages
Russian (ru)
Inventor
Boris F Bryukhov
Adolf S Teleshov
Shajdulla A Nurgalin
Original Assignee
Ni Pk I Dobyche Poleznykh Isko
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 Ni Pk I Dobyche Poleznykh Isko filed Critical Ni Pk I Dobyche Poleznykh Isko
Priority to SU833672600A priority Critical patent/SU1146404A1/en
Application granted granted Critical
Publication of SU1146404A1 publication Critical patent/SU1146404A1/en

Links

SU833672600A 1983-12-14 1983-12-14 Apparatus for retaining a drill string SU1146404A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU833672600A SU1146404A1 (en) 1983-12-14 1983-12-14 Apparatus for retaining a drill string

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU833672600A SU1146404A1 (en) 1983-12-14 1983-12-14 Apparatus for retaining a drill string

Publications (1)

Publication Number Publication Date
SU1146404A1 true SU1146404A1 (en) 1985-03-23

Family

ID=21092876

Family Applications (1)

Application Number Title Priority Date Filing Date
SU833672600A SU1146404A1 (en) 1983-12-14 1983-12-14 Apparatus for retaining a drill string

Country Status (1)

Country Link
SU (1) SU1146404A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4862959A (en) * 1987-01-22 1989-09-05 Inco Limited Self-adjusting bit basket

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4862959A (en) * 1987-01-22 1989-09-05 Inco Limited Self-adjusting bit basket

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