DE3131453A1 - RISER ANGLE POSITIONING SYSTEM AND PROCESS - Google Patents
RISER ANGLE POSITIONING SYSTEM AND PROCESSInfo
- Publication number
- DE3131453A1 DE3131453A1 DE19813131453 DE3131453T DE3131453A1 DE 3131453 A1 DE3131453 A1 DE 3131453A1 DE 19813131453 DE19813131453 DE 19813131453 DE 3131453 T DE3131453 T DE 3131453T DE 3131453 A1 DE3131453 A1 DE 3131453A1
- Authority
- DE
- Germany
- Prior art keywords
- positioning system
- angle positioning
- riser angle
- riser
- positioning
- 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.)
- Withdrawn
Links
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/125,804 US4317174A (en) | 1980-02-28 | 1980-02-28 | Riser angle positioning system and process |
PCT/US1981/000214 WO1981002442A1 (en) | 1980-02-28 | 1981-02-20 | Riser angle positioning system and process |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3131453A1 true DE3131453A1 (en) | 1982-06-03 |
Family
ID=26764340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19813131453 Withdrawn DE3131453A1 (en) | 1980-02-28 | 1981-02-20 | RISER ANGLE POSITIONING SYSTEM AND PROCESS |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3131453A1 (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3974792A (en) * | 1975-01-03 | 1976-08-17 | Earl & Wright | Semi-submersible, directionally controlled drilling unit |
DE2748681A1 (en) * | 1977-10-29 | 1979-05-03 | Licentia Gmbh | Detection for drill rig position - has clinometer on riser pipe, signals from which are processed and used for control of vessel position |
US4205379A (en) * | 1977-05-16 | 1980-05-27 | TRW Inc., Systems & Energy | Position determining and dynamic positioning method and system for floating marine well drill platforms and the like |
-
1981
- 1981-02-20 DE DE19813131453 patent/DE3131453A1/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3974792A (en) * | 1975-01-03 | 1976-08-17 | Earl & Wright | Semi-submersible, directionally controlled drilling unit |
US4205379A (en) * | 1977-05-16 | 1980-05-27 | TRW Inc., Systems & Energy | Position determining and dynamic positioning method and system for floating marine well drill platforms and the like |
DE2748681A1 (en) * | 1977-10-29 | 1979-05-03 | Licentia Gmbh | Detection for drill rig position - has clinometer on riser pipe, signals from which are processed and used for control of vessel position |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8139 | Disposal/non-payment of the annual fee |