DE3131453A1 - RISER ANGLE POSITIONING SYSTEM AND PROCESS - Google Patents

RISER ANGLE POSITIONING SYSTEM AND PROCESS

Info

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Withdrawn
Application number
DE19813131453
Other languages
German (de)
Inventor
W Dean
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Offshore Co
Original Assignee
Offshore Co
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
Priority claimed from US06/125,804 external-priority patent/US4317174A/en
Application filed by Offshore Co filed Critical Offshore Co
Publication of DE3131453A1 publication Critical patent/DE3131453A1/en
Withdrawn legal-status Critical Current

Links

DE19813131453 1980-02-28 1981-02-20 RISER ANGLE POSITIONING SYSTEM AND PROCESS Withdrawn DE3131453A1 (en)

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DE19813131453 Withdrawn DE3131453A1 (en) 1980-02-28 1981-02-20 RISER ANGLE POSITIONING SYSTEM AND PROCESS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)

* Cited by examiner, † Cited by third party
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
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