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
Links
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)
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 |
-
1985
- 1985-08-02 NO NO853065A patent/NO157074C/no unknown
Also Published As
Publication number | Publication date |
---|---|
NO853065L (no) | 1987-02-03 |
NO157074B (no) | 1987-10-05 |
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