Patents by Inventor Jim ROLLINS

Jim ROLLINS 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).

  • MULTI-LAYER LOADING TUBE FOR PERFORATING GUN
    Publication number: 20220018224
    Abstract: A perforating gun for perforating a casing of a well includes one or more shaped charges configured to perforate the casing; a loading tube configured to hold the one or more shaped charges; a housing having a cylindrical shape and configured to receive inside the loading tube and the one or more shaped charges; and a protective tube located in an annulus formed between the housing and the loading tube.
    Type: Application
    Filed: May 26, 2021
    Publication date: January 20, 2022
    Inventors: Wenbo YANG, Jim ROLLINS
  • Quick connect device and sub
    Patent number: 10954723
    Abstract: A quick connect system for connecting a first downhole tool to a second downhole tool, the quick connect system including a quick connect device configured to be mechanically attached to the first downhole tool; and a top sub configured to be mechanically attached to the quick connect device and also to the second downhole tool. The top sub has a first bulkhead element that prevents a high pressure gas from the second downhole tool to damage the quick connect device.
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: March 23, 2021
    Assignee: GEODYNAMICS, INC.
    Inventors: Shelby Sullivan, Phil Phelps, Jim Rollins, Terrell Saltarelli
  • QUICK CONNECT DEVICE AND SUB
    Publication number: 20200386060
    Abstract: A quick connect system for connecting a first downhole tool to a second downhole tool, the quick connect system including a quick connect device configured to be mechanically attached to the first downhole tool; and a top sub configured to be mechanically attached to the quick connect device and also to the second downhole tool. The top sub has a first bulkhead element that prevents a high pressure gas from the second downhole tool to damage the quick connect device.
    Type: Application
    Filed: April 12, 2019
    Publication date: December 10, 2020
    Inventors: Shelby SULLIVAN, Phil PHELPS, Jim ROLLINS, Terrell SALTARELLI