Patents by Inventor John DeSantis

John DeSantis 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: 10151849
    Abstract: Desirable completion zones can be identified using closure stress in combination with one or more other attributes such as porosity. One computer-based well placement method includes using the computer to: process a seismic data volume to map the spatial distribution of a seismic-based CSS attribute; acquire logs from one or more boreholes in the subsurface region; derive from the logs a relationship between CSS and a minimum in-situ stress; apply the relationship to the CSS attribute map to produce a landing map that highlights desirable completion zones; and place one or more wells in the desirable completion zones. The borehole logs may include direct measurements of minimum in-situ stress (acquired via microfracture testing), sonic tool measurements of P-wave and S-wave velocity, and density tool measurements of bulk formation density.
    Type: Grant
    Filed: June 24, 2015
    Date of Patent: December 11, 2018
    Assignee: Chevron U.S.A. Inc.
    Inventors: Mayank Malik, John DeSantis, Fuju Chen, Li Jiang, Saijin Huang, John A. Best
  • Publication number: 20160377754
    Abstract: Desirable completion zones can be identified using closure stress in combination with one or more other attributes such as porosity. One computer-based well placement method includes using the computer to: process a seismic data volume to map the spatial distribution of a seismic-based CSS attribute; acquire logs from one or more boreholes in the subsurface region; derive from the logs a relationship between CSS and a minimum in-situ stress; apply the relationship to the CSS attribute map to produce a landing map that highlights desirable completion zones; and place one or more wells in the desirable completion zones. The borehole logs may include direct measurements of minimum in-situ stress (acquired via microfracture testing), sonic tool measurements of P-wave and S-wave velocity, and density tool measurements of bulk formation density.
    Type: Application
    Filed: June 24, 2015
    Publication date: December 29, 2016
    Applicant: Chevron U.S.A. Inc.
    Inventors: Mayank Malik, John DeSantis, Fuju Chen, Li Jiang, Saijin Huang, John A. Best
  • Publication number: 20060196969
    Abstract: An extendable sprinkler having a housing, a first extendable member, a second extendable member and a nozzle is disclosed. The first extendable member is slidably positioned within the housing and is movable from a retracted position to an extended position extending from the housing. The second extendable member is slidably positioned within the first extendable member and is movable from a retracted position to an extended position extending from the first extendable member. The nozzle is supported on one end of the second extendable member such that when the first and second extendable members are in their extended positions, the nozzle is elevated to a height above the housing of between about 1.5 h to about 2 h, wherein h is the height of the housing.
    Type: Application
    Filed: March 6, 2006
    Publication date: September 7, 2006
    Inventors: John DeSantis, James Caciolli
  • Patent number: 4540092
    Abstract: A rack for securely displaying clothes while permitting the clothing to be tried on by a consumer is disclosed which includes a support stand and a hanger support bar mounted on the stand. The hanger support bar is hollow and has an elongated slot formed therein with a plurality of apertures along its length joined with the slot. Individual elongated flexible guard members having enlarged head portions at one end fit in any one of the apertures while preventing withdrawal through the slot. The guard members pass through a portion of a garment passed on a conventional hanger. Removal of the guards from the hanger support bar is prevented by a blocking device which can be moved between first and second positions to block the apertures. The end of the guard members which pass through the clothing are secured to a blocking device on the base of the display stand for preventing removal of a garment therefrom.
    Type: Grant
    Filed: April 24, 1984
    Date of Patent: September 10, 1985
    Inventor: John DeSantis
  • Patent number: 4239169
    Abstract: A display stand for merchandise such as clothing or the like includes a base supporting a telescopic stand structure formed from a pair of telescopic tubular members. The upper tubular member has an inner end portion including an angled cam surface thereon which receives a cam member between the cam surface and an adjacent inner wall of the lower or outer tubular member. A threaded rod is secured to the cam and extends through the upper tubular member to an upper threaded free end on which a nut is threadably received. Rotation of the nut causes the cam to wedge between the inclined surface of the inner tubular member and the inner adjacent surface of the outer tubular member, to lock the telescopic members in position.
    Type: Grant
    Filed: August 20, 1979
    Date of Patent: December 16, 1980
    Inventor: John DeSantis