The Ursa tension leg platform is an oil platform with a tension leg structure located at 28°09′14″N 89°06′13″W / 28.154027°N 89.103553°W / 28.154027; -89.103553 about 130 miles (210 km) southeast of New Orleans in the Gulf of Mexico.

It has a total height from the seabed to its top of 4,285 feet (1,306 m).

The discovery well was drilled in 1991, with Sonat's Discoverer Seven Seas drillship, on Mississippi Canyon block 854.

The Ursa Tension Leg Platform was replaced as the tallest man-made structure in the world by the Magnolia Tension-leg Platform.

This article about an oil field is a stub.