Patent application number | Description | Published |
20110073310 | Through Tubing Bridge Plug and Installation Method for Same - A through tubing bridge plug ( | 03-31-2011 |
20110073326 | Anchor Assembly and Method for Anchoring a Downhole Tool - An anchor assembly ( | 03-31-2011 |
20110073329 | Compression Assembly and Method for Actuating Downhole Packing Elements - A compression assembly ( | 03-31-2011 |
20120273201 | Shock Load Mitigation in a Downhole Perforation Tool Assembly - A perforation tool assembly is provided. The perforation tool assembly comprises an energy train, a first perforation gun, and a second perforation gun. The energy train comprises a moderator to reduce the speed of propagation of a detonation in a direction parallel to the axis of the perforation tool assembly. The first perforation gun comprises a plurality of explosive charges coupled to a first portion of the energy train. The second perforation gun comprises a plurality of explosive charges coupled to a second portion of the energy train, wherein the second portion of the energy train is coupled to the first portion of the energy train. | 11-01-2012 |
20120318508 | Shock Load Mitigation in a Downhole Perforation Tool Assembly - A perforation tool assembly is provided. The perforation tool assembly comprises an energy train, a first perforation gun, and a second perforation gun. The energy train comprises a moderator to reduce the speed of propagation of a detonation in a direction parallel to the axis of the perforation tool assembly. The first perforation gun comprises a plurality of explosive charges coupled to a first portion of the energy train. The second perforation gun comprises a plurality of explosive charges coupled to a second portion of the energy train, wherein the second portion of the energy train is coupled to the first portion of the energy train. | 12-20-2012 |
20130248184 | Shock Load Mitigation in a Downhole Perforation Tool Assembly - A perforation tool assembly is provided. The perforation tool assembly comprises an energy train, a first perforation gun, and a second perforation gun. The energy train comprises a moderator to reduce the speed of propagation of a detonation in a direction parallel to the axis of the perforation tool assembly. The first perforation gun comprises a plurality of explosive charges coupled to a first portion of the energy train. The second perforation gun comprises a plurality of explosive charges coupled to a second portion of the energy train, wherein the second portion of the energy train is coupled to the first portion of the energy train. | 09-26-2013 |
20140076564 | Perforation Gun String Energy Propagation Management System and Methods - A perforation tool assembly. The perforation tool assembly comprises a tool string connector, a perforation gun coupled to the tool string connector, and a structure configured to absorb mechanical energy released by firing one or more perforation guns. The coupling is configured to provide a limited range of motion of the tool string connector relative to the perforation gun. The tool string connector and the perforation gun retain the structure configured to absorb mechanical energy. | 03-20-2014 |
20140076631 | Perforation Gun String Energy Propagation Management with Tuned Mass Damper - A perforation tool assembly comprises a perforation gun, and a mass energy absorber coupled to the perforation gun. The mass energy absorber is configured to alter the propagation of mechanical energy released by firing one or more perforation guns. The mass energy absorber comprises a mass and at least one absorber, and the at least one absorber is disposed between the mass and the perforating gun. | 03-20-2014 |
20140262503 | Perforation Gun String Energy Propagation Management with Tuned Mass Damper - A perforation tool assembly comprises a perforation gun, and a mass energy absorber coupled to the perforation gun. The mass energy absorber is configured to alter the propagation of mechanical energy released by firing one or more perforation guns. The mass energy absorber comprises a mass and at least one absorber, and the at least one absorber is disposed between the mass and the perforating gun. | 09-18-2014 |