NO851301L - Device for controlling a drill string. - Google Patents

Device for controlling a drill string.

Info

Publication number
NO851301L
NO851301L NO851301A NO851301A NO851301L NO 851301 L NO851301 L NO 851301L NO 851301 A NO851301 A NO 851301A NO 851301 A NO851301 A NO 851301A NO 851301 L NO851301 L NO 851301L
Authority
NO
Norway
Prior art keywords
controlling
drill string
drill
string
Prior art date
Application number
NO851301A
Other languages
Norwegian (no)
Other versions
NO159363B (en
NO159363C (en
Inventor
Haakon Stensland
Arnold Larsen
Arve Marthinsen
Original Assignee
Aker Eng As
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 Aker Eng As filed Critical Aker Eng As
Priority to NO851301A priority Critical patent/NO159363C/en
Publication of NO851301L publication Critical patent/NO851301L/en
Publication of NO159363B publication Critical patent/NO159363B/en
Publication of NO159363C publication Critical patent/NO159363C/en

Links

NO851301A 1985-03-29 1985-03-29 Device for controlling a drill string. NO159363C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NO851301A NO159363C (en) 1985-03-29 1985-03-29 Device for controlling a drill string.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO851301A NO159363C (en) 1985-03-29 1985-03-29 Device for controlling a drill string.

Publications (3)

Publication Number Publication Date
NO851301L true NO851301L (en) 1986-09-30
NO159363B NO159363B (en) 1988-09-12
NO159363C NO159363C (en) 1988-12-21

Family

ID=19888211

Family Applications (1)

Application Number Title Priority Date Filing Date
NO851301A NO159363C (en) 1985-03-29 1985-03-29 Device for controlling a drill string.

Country Status (1)

Country Link
NO (1) NO159363C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO338457B1 (en) * 2013-08-30 2016-08-15 Gva Consultants Ab Moonpool in downtown

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO339679B1 (en) * 2013-08-30 2017-01-23 Gva Consultants Ab Protected moonpool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO338457B1 (en) * 2013-08-30 2016-08-15 Gva Consultants Ab Moonpool in downtown

Also Published As

Publication number Publication date
NO159363B (en) 1988-09-12
NO159363C (en) 1988-12-21

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