183 patents
Page 4 of 10
Utility
Ballistically Actuated Wellbore Tool
13 Oct 22
Exemplary embodiments of an instantaneously expanding, ballistically actuated wellbore plug and associated systems and methods are disclosed.
Christian Eitschberger, Thilo Scharf, Gernot Uwe Burmeister
Filed: 17 Jul 20
Utility
Shaped Power Charge with Integrated Initiator
13 Oct 22
A power charge for actuating a wellbore tool.
Joern Olaf Loehken, Liam McNelis, Denis Will
Filed: 29 Sep 20
Utility
Weight Module for Use In Wellbore Tool String
6 Oct 22
Disclosed embodiments relate to weight modules for use in a wellbore tool string.
Christian Eitschberger, Thilo Scharf
Filed: 21 Mar 22
Utility
Oriented Perforating System
29 Sep 22
An orientable perforating gun assembly may include a gun housing with a charge carrier and shaped charge positioned within an interior space of the gun housing, in fixed orientation relative to the gun housing.
Christian Eitschberger, Gernot Uwe Burmeister
Filed: 7 Jun 22
Utility
Perforating Gun with Conductive Detonating Cord
29 Sep 22
A detonating cord for using in a perforating gun includes an explosive layer and an electrically conductive layer extending around the explosive layer.
Frank Haron Preiss, Liam McNelis, Thilo Scharf, Christian Eitschberger, Bernhard Scharfenort
Filed: 8 Jun 22
Utility
Bulkhead and Tandem Seal Adapter
8 Sep 22
According to some embodiments, a bulkhead and a tandem seal adapter is presented.
Christian Eitschberger
Filed: 22 Feb 22
Utility
Wellhead launcher system and method
6 Sep 22
A drone conveyance system and a wellhead receiver for deploying drones into an oil or gas wellbore includes a platform, a drone magazine, a platform receiver, a conveyance, and a wellhead receiver.
Christian Eitschberger, Liam McNelis, Thilo Scharf, Andreas Robert Zemla, Shmuel Silverman
Filed: 2 Jul 20
Utility
Automated drone delivery system
6 Sep 22
A drone conveyance system and a wellhead receiver for deploying drones into a wellbore is described.
Christian Eitschberger, Liam McNelis
Filed: 2 Jun 20
Utility
Perforating Gun Assembly with Rotating Shaped Charge Holder
25 Aug 22
A shaped charge positioning device may include a shaped charge holder, an initiator holder coupled to the shaped charge holder via a first rotation coupling, and a shaped charge receptacle provided on the shaped charge holder.
Christian Eitschberger, Gernot Uwe Burmeister, Arash Shahinpour
Filed: 12 Jun 20
Utility
Detonator Positioning Device
18 Aug 22
A detonator positioning device for use with a detonator in a perforating gun assembly is described.
Christian Eitschberger, Gernot Uwe Burmeister, Thomas Keller Bradfield, Frank Haron Preiss, Thilo Scharf, Liam McNelis
Filed: 6 May 22
Utility
Hydraulic underbalance initiated safety firing head, well completion apparatus incorporating same, and method of use
9 Aug 22
A firing head assembly is described.
Frank Haron Preiss, Eric Mulhern
Filed: 16 Nov 20
Utility
System and method for navigating a wellbore and determining location in a wellbore
9 Aug 22
Devices, systems and methods for navigating and determining the location of downhole oil and gas wellbore tools are disclosed.
Andreas Robert Zemla, Thilo Scharf, Liam McNelis, Christian Eitschberger, Shmuel Silverman
Filed: 12 Aug 19
Utility
Perforating Gun Assembly with Performance Optimized Shaped Charge Load
4 Aug 22
Disclosed embodiments may relate to perforating gun assemblies configured for use in unconventional wells, for example in rock formations with low permeability.
Christian Eitschberger, Liam McNelis, Thilo Scharf
Filed: 23 Jul 21
Utility
Conductive detonating cord for perforating gun
12 Jul 22
A detonating cord for using in a perforating gun includes an explosive layer and an electrically conductive layer extending around the explosive layer.
Frank Haron Preiss, Liam McNelis, Thilo Scharf, Christian Eitschberger, Bernhard Scharfenort
Filed: 21 Oct 20
Utility
Contoured liner for a rectangular slotted shaped charge
5 Jul 22
According to the exemplary disclosed embodiments, contoured, curvilinear liners for a rectangular slotted shaped charge are described.
Liam McNelis, Arash Shahinpour, Joerg Mueller, Joern Olaf Loehken
Filed: 28 May 19
Utility
Exposed ballistic transfer with encapsulated receiver booster
5 Jul 22
According to some embodiments, devices, systems, and methods of connecting and sealing against the introduction of liquids a receiver booster and a detonating cord in an exposed perforating gun are disclosed.
Joern Olaf Loehken
Filed: 3 Dec 18
Utility
Well Abandonment System
23 Jun 22
A well abandonment system includes a jet cutter assembly.
Thilo Scharf, Russell Ord, Thomas Ryan Brady
Filed: 7 Dec 21
Utility
Method and System of Identifying a Bond Boundary Between a Sound Bond and a Weak Bond In a Multilayer Article
23 Jun 22
A method of identifying a bond boundary between a sound bond and weak bond in a multilayer article may include determining a plurality of positions on a surface of the article; for each position of the plurality of positions, obtaining a full-wave, time domain waveform of ultrasonic waves reflected from the article; and, for each pair of adjacent positions among the plurality of positions, determining whether there is a bond boundary between a first position and a second position based on a comparison of a waveform characteristic of a first waveform generated at the first position and the waveform characteristic of a second waveform generated at the second position; and in response to a determination that there is a bond boundary between the first position and the second position, determining a boundary position based on the first position and the second position and memorializing the boundary position.
Brian Payton, Andrew Ruminski, Curtis Erwin Prothe, Steven David Sparkowich
Filed: 17 Apr 20
Utility
Retrievable Perforating Gun Assembly and Components
9 Jun 22
A perforating gun assembly includes an exposed perforating gun module.
Christian Eitschberger, Arash Shahinpour, Gernot Uwe Burmeister, Thilo Scharf
Filed: 24 Mar 20
Utility
Fluid-disabled Detonator and Perforating Gun Assembly
2 Jun 22
A detonator for use with perforating gun assemblies is presented.
Arash Shahinpour, Andreas Robert Zemla, Christian Eitschberger
Filed: 15 Feb 22