The Ursa-Princess waterflood project.

   Waterflooding is a method of secondary recovery in which water is injected into the reservoir formation to displace additional oil. The water from injection wells re-pressurizes the formation and physically sweeps the displaced oil to adjacent production wells.

Mississippi Canyon Geo-data

  Here is the geo-data for sub-floor, in the area of the spill. Although BP won't release current logs. This is as good as it gets,

Where is the BOP stack ...?

Brimestone alley

While I'm on the topic of Halliburton and faulty cement jobs...

 Let's go through some of Halliburton's patents....just for sh*ts-n-giggles.