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NO157074C - Hydraulisk boretÿrn for oljeboring. - Google Patents

Hydraulisk boretÿrn for oljeboring.

Info

Publication number
NO157074C
NO157074C NO853065A NO853065A NO157074C NO 157074 C NO157074 C NO 157074C NO 853065 A NO853065 A NO 853065A NO 853065 A NO853065 A NO 853065A NO 157074 C NO157074 C NO 157074C
Authority
NO
Norway
Prior art keywords
oil drilling
hydraulic drill
drill
hydraulic
drilling
Prior art date
Application number
NO853065A
Other languages
English (en)
Other versions
NO853065L (no
NO157074B (no
Inventor
Eyvind Larsen
Original Assignee
Eyvind Larsen
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 Eyvind Larsen filed Critical Eyvind Larsen
Priority to NO853065A priority Critical patent/NO157074C/no
Publication of NO853065L publication Critical patent/NO853065L/no
Publication of NO157074B publication Critical patent/NO157074B/no
Publication of NO157074C publication Critical patent/NO157074C/no

Links

NO853065A 1985-08-02 1985-08-02 Hydraulisk boretÿrn for oljeboring. NO157074C (no)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NO853065A NO157074C (no) 1985-08-02 1985-08-02 Hydraulisk boretÿrn for oljeboring.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO853065A NO157074C (no) 1985-08-02 1985-08-02 Hydraulisk boretÿrn for oljeboring.

Publications (3)

Publication Number Publication Date
NO853065L NO853065L (no) 1987-02-03
NO157074B NO157074B (no) 1987-10-05
NO157074C true NO157074C (no) 1988-01-13

Family

ID=19888414

Family Applications (1)

Application Number Title Priority Date Filing Date
NO853065A NO157074C (no) 1985-08-02 1985-08-02 Hydraulisk boretÿrn for oljeboring.

Country Status (1)

Country Link
NO (1) NO157074C (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO311374B1 (no) * 1998-09-25 2001-11-19 Eng & Drilling Machinery As Fremgangsmate ved holding av stigeror under strekk og anordning for a sette stigeror under strekk
WO2002079602A1 (en) * 2001-03-07 2002-10-10 Engineering & Drilling Machinery As Tower

Also Published As

Publication number Publication date
NO853065L (no) 1987-02-03
NO157074B (no) 1987-10-05

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