183 patents
Page 8 of 10
Utility
Pivotable bulkhead assembly for crimp resistance
16 Mar 21
According to an aspect a bulkhead assembly is provided having particular application with a downhole tool, in particular for oil well drilling applications.
Christian Eitschberger
Filed: 28 May 19
Utility
Single use setting tool for actuating a tool in a wellbore
23 Feb 21
A single use setting tool for actuating a tool in a wellbore includes an inner piston extending through a central bore of an outer sleeve.
Christian Eitschberger, Robert J Staats, Joern Olaf Loehken, Denis Will
Filed: 24 Apr 20
Utility
Conductive Detonating Cord for Perforating Gun
18 Feb 21
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
Single charge perforating gun
16 Feb 21
A positioning device includes a shaped charge holder.
Christian Eitschberger, Thilo Scharf, Gernot Uwe Burmeister
Filed: 15 Jul 19
Utility
Delivery System
11 Feb 21
A drone conveyance system for deploying drones into an oil or gas wellbore is described.
Christian Eitschberger
Filed: 16 Oct 20
Utility
Shaped charge metal foam package
9 Feb 21
An apparatus for storing and/or shipping explosive components, such as shaped charges, is generally described.
Liam McNelis, Frank Haron Preiss, Joern Olaf Loehken, Arash Shahinpour, Joerg Mueller
Filed: 7 Nov 16
Utility
Pressure Bulkhead Structure with Integrated Selective Electronic Switch Circuitry
4 Feb 21
Pressure-isolating bulkhead structures with integrated selective electronic switches circuitry are provided.
Christian Eitschberger, Thilo Scharf
Filed: 21 Oct 20
Utility
High temperature initiator
26 Jan 21
According to an aspect, the present embodiments may be associated with a device and method of using an initiator including a body configured for receiving at least one explosive including barium 5-nitriminotetrazolate (BAX).
Jörn Olaf Löhken, Liam McNelis, Jörg Müller
Filed: 2 Mar 17
Design
Tandem sub
26 Jan 21
Christian Eitschberger
Filed: 30 Apr 20
Utility
Shaped charge with self-contained and compressed explosive initiation pellet
12 Jan 21
A shaped charge comprises a case including a wall that defines a hollow interior within the case.
Joern Olaf Loehken, Liam McNelis
Filed: 12 Mar 18
Utility
Electronic Initiation Simulator
23 Dec 20
An electronic initiation system for use with a firing panel may include an input connector, a plurality of electronic ignition circuits (EICs) operably coupled together in series, and an indicator operably coupled to an output of each EIC of the plurality of EICs.
Christian Eitschberger, Sascha Thieltges, Frank Graziola
Filed: 30 Aug 20
Utility
Tandem Seal Adapter for Use with a Wellbore Tool, and Wellbore Tool String Including a Tandem Seal Adapter
23 Dec 20
A tandem seal adapter (TSA) for use with a wellbore tool may include a TSA body including a first end and a second end opposite the first end in an axial direction, a bore extending through the TSA body from the first end to the second end, an electrical contact assembly provided within the bore, the electrical contact assembly being configured to provide electrical connectivity through the bore.
Frank Haron Preiss, Thilo Scharf, Liam McNelis, Eric Mulhern, David C. Parks
Filed: 30 Aug 20
Utility
Unibody Gun Housing, Tool String Incorporating Same, and Method of Assembly
16 Dec 20
A perforating gun housing includes a housing wall extending between a first housing portion defining a chamber, and a second housing portion defining a bore.
Christian Eitschberger, Arash Shahinpour, Gernot Uwe Burmeister, Thilo Scharf
Filed: 26 Aug 20
Utility
Hydraulic underbalance initiated safety firing head, well completion apparatus incorporating same, and method of use
14 Dec 20
A firing head assembly is described.
Frank Haron Preiss, Eric Mulhern
Filed: 13 Nov 18
Design
Tandem sub
7 Dec 20
Frank Haron Preiss, Liam McNelis, Eric Mulhern, Thilo Scharf, David C. Parks
Filed: 28 Apr 20
Utility
Reverse Burn Power Charge for a Wellbore Tool
2 Dec 20
A power charge and method for actuating a wellbore tool with a power charge.
Liam McNelis
Filed: 27 May 20
Utility
Exposed Ballistic Transfer with Encapsulated Receiver Booster
2 Dec 20
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: 2 Dec 18
Utility
Positioning device for shaped charges in a perforating gun module
23 Nov 20
A positioning device includes a shaped charge holder.
Christian Eitschberger, Arash Shahinpour, Gernot Uwe Burmeister, Thilo Scharf
Filed: 27 Jun 19
Utility
Delivery system
23 Nov 20
A drone conveyance system for deploying drones into an oil or gas wellbore is described.
Christian Eitschberger
Filed: 10 Feb 20
Utility
Perforation gun components and system
23 Nov 20
Components for a perforation gun system are provided including combinations of components including a self-centralizing charge holder system and a bottom connector that can double as a spacer.
Frank Haron Preiss, Liam McNelis, Eric Mulhern, Thilo Scharf, David C. Parks
Filed: 26 Sep 19