CA898795A - Drilling string stand catcher - Google Patents

Drilling string stand catcher

Info

Publication number
CA898795A
CA898795A CA898795A CA898795DA CA898795A CA 898795 A CA898795 A CA 898795A CA 898795 A CA898795 A CA 898795A CA 898795D A CA898795D A CA 898795DA CA 898795 A CA898795 A CA 898795A
Authority
CA
Canada
Prior art keywords
catcher
drilling string
string stand
stand
drilling
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA898795A
Inventor
V. Kalabalyk Anatoly
V. Sudnitsyn Nikolai
S. Chernikov Mikhail
P. Raigorodsky Rafail
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gosudarstvenny Nauchno-Issledovatelsky I Proektny Institut Neftyanogo Ma Shinostroenia "giproneftemash"
Original Assignee
Gosudarstvenny Nauchno-Issledovatelsky I Proektny Institut Neftyanogo Ma Shinostroenia "giproneftemash"
Publication date
Application granted granted Critical
Publication of CA898795A publication Critical patent/CA898795A/en
Expired legal-status Critical Current

Links

CA898795A Drilling string stand catcher Expired CA898795A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA898795T

Publications (1)

Publication Number Publication Date
CA898795A true CA898795A (en) 1972-04-25

Family

ID=36404669

Family Applications (1)

Application Number Title Priority Date Filing Date
CA898795A Expired CA898795A (en) Drilling string stand catcher

Country Status (1)

Country Link
CA (1) CA898795A (en)

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