183 patents
Page 2 of 10
Utility
Perforating gun system and method of use
12 Sep 23
According to some embodiments, a shaped charge inlay includes an upper edge that extends inward and horizontal to an edge of a shaped charge casing associated with a shaped charge.
Joern Olaf Loehken, Denis Will, Bernd Fricke, Atakan Sever
Filed: 2 Jun 21
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
Pressure bulkhead structure with integrated selective electronic switch circuitry
22 Aug 23
Pressure-isolating bulkhead structures with integrated selective electronic switches circuitry are provided.
Christian Eitschberger, Thilo Scharf
Filed: 21 Oct 20
Utility
Orienting perforation gun assembly
22 Aug 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
Bulkhead
1 Aug 23
A bulkhead may include a fixed body having an exterior fixed body surface, a first cover having a first large region and a first small region, a second cover having a second large region and a second small region, a seal element, a first electrical contact, and a second electrical contact.
Christian Eitschberger
Filed: 22 Feb 22
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
Firing head and method of utilizing a firing head
27 Jun 23
A firing head assembly may include a tubular housing; a valve slidably disposed within the tubular housing; a lock mandrel disposed in the tubular housing between the valve and the tubular housing second end; a firing pin holder disposed in the tubular housing between the lock mandrel and the tubular housing second end; an engagement mechanism operably contacting the lock mandrel and the firing pin holder latch.
Thomas Ryan Brady
Filed: 15 Oct 21
Utility
Electronic ignition circuit
27 Jun 23
An electronic ignition circuit for use with a fuse head may include a microcontroller, a firing capacitor operably coupled to the fuse head, a voltage measuring circuit operably coupled to the microcontroller and configured to measure a voltage across the firing capacitor, and a switch operably coupled to the microcontroller, the switch being provided in series with the fuse head and a ground.
Andreas Robert Zemla, Sascha Thieltges, Frank Graziola
Filed: 23 Nov 21
Utility
Perforating gun assembly and wellbore tool string with tandem seal adapter
30 May 23
A perforating gun may include a gun carrier extending in an axial direction and a tandem seal adapter (TSA).
Frank Haron Preiss, Thilo Scharf, Liam McNelis, Eric Mulhern, David C. Parks, Christian Eitschberger
Filed: 21 Jun 21
Utility
Autonomous perforating drone
30 May 23
According to some embodiments, an autonomous perforating drone for downhole delivery of a wellbore tool, and associated systems and methods, are disclosed.
Christian Eitschberger, Liam McNelis, Thilo Scharf, Andreas Robert Zemla, Shmuel Silverman, Gernot Uwe Burmeister, Arash Shahinpour
Filed: 8 Jun 22
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
Detonator positioning device
16 May 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: 14 Aug 19
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
Detonation activated wireline release tool
25 Apr 23
A detonator activated wireline release tool is provided for use in geological well operations that enables the wireline cable to be easily released from tool string equipment upon activation of a detonator housed within the release tool.
Eric Mulhern, Thilo Scharf
Filed: 15 Mar 21
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
Design
Shaped charge casing
21 Mar 23
Christian Eitschberger, Thilo Scharf
Filed: 12 Nov 20