92 patents
Utility
Gas Driven Wireline Release Tool
18 Jan 24
A wireline release tool may include a casing configured to couple to a wireline and a connector configured to couple to a tool string.
Christian Eitschberger, Thilo Scharf, Gernot Uwe Burmeister
Filed: 5 Jun 23
Utility
Perforating Gun Assembly with Performance Optimized Shaped Charge Load
4 Jan 24
A perforating gun assembly is configured for use in unconventional wells, for example in rock formations with low permeability.
Christian Eitschberger, Liam McNelis, Thilo Scharf
Filed: 13 Sep 23
Utility
Perforating Gun and Alignment Assembly
30 Nov 23
A perforating gun and alignment assembly includes a perforating gun housing formed from a singular and monolithic piece of metal material, and an alignment ring rotatably secured to the housing.
Christian Eitschberger, Thilo Scharf, Gernot Uwe Burmeister
Filed: 20 Oct 21
Utility
Oriented Perforating System
9 Nov 23
An orientable perforating gun assembly includes a gun housing and a charge carrier positioned within an interior space of the gun housing.
Christian Eitschberger, Gernot Uwe Burmeister
Filed: 18 Jul 23
Utility
Control Module for Use with a Wellbore Tool and Wellbore Toolstring with Control Module
2 Nov 23
A control module for use with a plurality of wellbore tools may include a power source and a logic circuit operably coupled to the power source.
Christian Eitschberger, Andreas Robert Zemla, Sascha Thieltges, Thilo Scharf, Paula Feitoza Nascimento
Filed: 15 Jun 21
Utility
Focused Output Detonator
2 Nov 23
A focused output detonator includes a detonator shell including detonator components, and a focuser coupled to the detonator shell.
Thilo Scharf, Christian Eitschberger, Andreas Robert Zemla, Liam McNelis, Gernot Uwe Burmeister
Filed: 15 Sep 20
Utility
Bulkhead
12 Oct 23
A bulkhead may include a fixed body having a first contact surface and an exterior fixed body surface, a first electrical contact, and a first spring having a first spring end in contact with the first contact surface and a second spring end in contact with the first electrical contact.
Christian Eitschberger
Filed: 16 Jun 23
Utility
Orienting Perforation Gun Assembly
12 Oct 23
A perforating gun assembly that orients one or more shaped charges within a well includes a housing and an orienting internal assembly configured to be disposed within a longitudinal bore of the housing.
Christian Eitschberger
Filed: 1 Jun 23
Utility
Electronic Ignition Circuit
28 Sep 23
An electronic ignition circuit may include a logic circuit and an ignition circuit electrically coupled to the logic circuit.
Andreas Robert Zemla, Sascha Thieltges, Frank Graziola
Filed: 25 May 23
Utility
Weight Module for Use In Wellbore Tool String
31 Aug 23
Disclosed embodiments relate to weight modules for use in a wellbore tool string.
Christian Eitschberger, Thilo Scharf
Filed: 18 Apr 23
Utility
Orienting Perforation Gun Assembly
29 Jun 23
According to some embodiments, a system is presented for orienting one or more shaped charge within a well.
Christian Eitschberger
Filed: 8 Feb 23
Utility
Dynamic Underbalance Sub
25 May 23
A dynamic underbalance sub for use in a wellbore may include a sub housing, a first chamber provided in an interior of the sub housing, an opening extending through the sub housing and configured such that the first chamber is in fluid communication with an exterior of the sub housing, a second chamber provided in the interior of the sub housing, and a pressure-isolating wall provided between the first chamber and the second chamber.
Joern Olaf Loehken, Stefan Purcelean, Paula Feitoza Nascimento, Bernd Fricke
Filed: 16 Jun 21
Utility
Mobile Perforating Bank Unit and Modular Storage Container
4 May 23
Disclosed embodiments relate to devices and methods for storage and/or transport of tubular structures, such as perforating guns for use in wellbores.
Christian Eitschberger, Liam McNelis, Thilo Scharf, Gernot Uwe Burmeister, Dimitri Riesen
Filed: 25 Oct 22
Utility
Adapter and Shaped Charge Apparatus for Optimized Perforation Jet
27 Apr 23
An adapter for a shaped charge includes a plurality of members configured to be secured to an inner surface of a shaped charge case.
Joern Olaf Loehken
Filed: 24 Oct 22
Utility
Tandem Seal Adapter with Integrated Tracer Material
13 Apr 23
A tandem seal adapter for a perforating gun assembly includes a housing having a first end adapted to be connected to a first perforating gun and a second end adapted to be connected to a second perforating gun.
Christian Eitschberger
Filed: 15 Mar 21
Utility
Untethered Drone String for Downhole Oil and Gas Wellbore Operations
6 Apr 23
According to some embodiments, devices, systems, and methods for autonomously or semi-autonomously conveying downhole oil and gas wellbore tools and performing downhole oil and gas wellbore operations are disclosed.
Christian Eitschberger, Andreas Robert Zemla, Liam McNelis, Thilo Scharf, Shmuel Silverman, Arash Shahinpour, Gernot Uwe Burmeister
Filed: 1 Dec 22
Utility
Communication and Location System for an Autonomous Frack System
30 Mar 23
Embodiments of the disclosure are associated with an autonomous wellbore tool that includes a plug assembly and a positioning system.
Joern Olaf Loehken
Filed: 7 Sep 22
Utility
Self-erecting Launcher Assembly
30 Mar 23
A self-erecting launcher assembly includes a mobile unit, and a magazine positioned in a receptacle of the mobile unit.
Christian Eitschberger, Liam McNelis, Thilo Scharf
Filed: 18 Mar 21
Utility
Shaped Charge Liner with Multi-material Particles
9 Feb 23
Embodiments relate to a liner for a shaped charge.
Joern Olaf Loehken
Filed: 8 Aug 22
Utility
Detonator Positioning Device
26 Jan 23
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: 23 Sep 22