Patents by Inventor Willett Baldwin

Willett Baldwin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4480701
    Abstract: In the drilling of a relief well to kill a blowout well, the relative trajectory of the relief well with respect to the blowout well is determined by selecting correlation points at which the relief well and the blowout well intersect the same subsurface formation. A resistivity log of the relief well indicates the correlation points with the blowout well. The location of the relative trajectories is obtained from the differences in depths of the formations and the correlation points.
    Type: Grant
    Filed: September 8, 1982
    Date of Patent: November 6, 1984
    Assignee: Mobil Oil Corporation
    Inventor: Willett Baldwin