NO143815C - HYDRAULIC TOOL FOR USE IN A DRILL STRING - Google Patents

HYDRAULIC TOOL FOR USE IN A DRILL STRING

Info

Publication number
NO143815C
NO143815C NO118573A NO118573A NO143815C NO 143815 C NO143815 C NO 143815C NO 118573 A NO118573 A NO 118573A NO 118573 A NO118573 A NO 118573A NO 143815 C NO143815 C NO 143815C
Authority
NO
Norway
Prior art keywords
drill string
hydraulic tool
hydraulic
tool
drill
Prior art date
Application number
NO118573A
Other languages
Norwegian (no)
Other versions
NO143815B (en
Inventor
Leonard Mason
Original Assignee
Mason Tools Ltd Lee
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 Mason Tools Ltd Lee filed Critical Mason Tools Ltd Lee
Priority to NO118573A priority Critical patent/NO143815C/en
Publication of NO143815B publication Critical patent/NO143815B/en
Publication of NO143815C publication Critical patent/NO143815C/en

Links

NO118573A 1973-03-22 1973-03-22 HYDRAULIC TOOL FOR USE IN A DRILL STRING NO143815C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NO118573A NO143815C (en) 1973-03-22 1973-03-22 HYDRAULIC TOOL FOR USE IN A DRILL STRING

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO118573A NO143815C (en) 1973-03-22 1973-03-22 HYDRAULIC TOOL FOR USE IN A DRILL STRING

Publications (2)

Publication Number Publication Date
NO143815B NO143815B (en) 1981-01-05
NO143815C true NO143815C (en) 1981-04-22

Family

ID=19878024

Family Applications (1)

Application Number Title Priority Date Filing Date
NO118573A NO143815C (en) 1973-03-22 1973-03-22 HYDRAULIC TOOL FOR USE IN A DRILL STRING

Country Status (1)

Country Link
NO (1) NO143815C (en)

Also Published As

Publication number Publication date
NO143815B (en) 1981-01-05

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