| 词条 | Ursa tension leg platform |
| 释义 |
| name = Ursa Tension Leg Platform | location = {{convert|130|mi|km}} southeast of New Orleans | coordinates = {{coord|28.154027|-89.103553|display=inline,title}} | status = Built | opening = 2009 | highest_next = Perdido Regional Host ({{convert|2,438|m|ft|0|abbr=on}}) | highest_prev = Petronius Compliant Tower ({{convert|640|m|ft|0|abbr=on}}) | antenna_spire = {{convert|1,306|m|ft|0|abbr=on}} | building_type = Oil platform | developer = Shell Oil Company 45.39%, British Petroleum 22.69%, ExxonMobil 15.96% and ConocoPhillips 15.96% | cost = $1.45 billion }} The Ursa tension leg platform is an oil platform with a tension leg structure located at {{coord|28.154027|-89.103553}} about {{convert|130|mi|km}} southeast of New Orleans in the Gulf of Mexico. It is operated by Shell Oil Company. It has a total height from the seabed to its top of {{convert|4285|ft|m}}.[1] Shell Oil is the operator of the project with 45.39%. BP Exploration & Production Inc has 22.69% while Exxon Mobil Corp and ConocoPhillips each have 15.96%. The discovery well was drilled in 1991, with Sonat's Discoverer Seven Seas drillship, on Mississippi Canyon block 854. Construction was finished in 1998. The Ursa Tension Leg Platform was replaced as the tallest man-made structure in the world by the Magnolia Tension-leg Platform. See also
References1. ^{{cite web|url=http://www.offshore-technology.com/projects/ursa/ |title=Ursa |publisher=Offshore Technology |date= |accessdate=2013-06-14}} External links
8 : Energy infrastructure completed in 2009|Oil platforms|Gulf of Mexico|Energy infrastructure in Louisiana|Royal Dutch Shell buildings and structures|BP buildings and structures|ExxonMobil buildings and structures|ConocoPhillips |
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