Patents by Inventor Charles M. MacPhall

Charles M. MacPhall 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).

  • Publication number: 20090241657
    Abstract: An apparatus (100) for obtaining a plurality of fluid samples in a subterranean well includes a carrier (104), a plurality of sampling chambers (102) and a pressure source (108) of the apparatus (100). The carrier (104) has a longitudinally extending internal fluid passageway (112) and a plurality of externally disposed chamber receiving slots (159). Each of sampling chamber (102) is positioned in one of the chamber receiving slots (159) of the carrier (104). The pressure source (108) is selectively in fluid communication with each of the sampling chambers (102) such that the pressure source (108) is operable to pressurize each of the sampling chambers (102) after the samples are obtained.
    Type: Application
    Filed: June 12, 2009
    Publication date: October 1, 2009
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Cyrus A. Irani, Vincent P. Zeller, Charles M. MacPhall, Scott Brown, Timothy R. Carlson