79 patents
Page 4 of 4
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
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
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
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
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
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
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
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
Pressure bulkhead structure with integrated selective electronic switch circuitry
23 Nov 20
Pressure-isolating bulkhead structures with integrated selective electronic switches circuitry are provided.
Christian Eitschberger, Thilo Scharf
Filed: 18 Nov 18
Utility
Conductive detonating cord for perforating gun
23 Nov 20
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: 4 Jul 19
Utility
Electronic time delay fuse
26 Oct 20
A system and a method of providing a reliable and consistent time delay in an oil and gas exploration/recovery device inserted in a bore hole is presented.
Andreas Robert Zemla, Sascha Thieltges, Frank Graziola, Eric Mulhern, Liam McNelis, Frank Haron Preiss
Filed: 22 Oct 19
Utility
Bottom-fire perforating drone
5 Oct 20
According to some embodiments, a bottom-fire 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: 24 Jun 19
Utility
Shaped charge liner, method of making same, and shaped charge incorporating same
10 Aug 20
A shaped charge liner including a composition of metal powders.
Joern Olaf Loehken, Francisco Montenegro
Filed: 10 Jun 18
Utility
Method of making an initiator head assembly
1 Jun 20
A method of forming an initiator head assembly for an initiator is described.
Christian Eitschberger
Filed: 17 Apr 19
Utility
Electronic ignition circuit
30 Mar 20
The present disclosure describes an electronic ignition circuit (“EIC”) for controlling at least one detonator.
Andreas Robert Zemla, Sascha Thieltges, Frank Graziola
Filed: 24 Jan 18
Utility
Drone conveyance system and method
30 Mar 20
A drone conveyance system for deploying drones into an oil or gas wellbore is described.
Christian Eitschberger, Liam McNelis, Thilo Scharf, Andreas Robert Zemla, Shmuel Silverman
Filed: 27 May 19
Utility
Inspection tool for a perforating gun segment
23 Mar 20
According to certain exemplary embodiments, an inspection tool and method for inspecting a perforating gun segment includes, among other things, placing a perforating gun segment in a perforating gun segment holder between a male connecting portion and a female connecting portion, wherein each of the male connecting portion and female connecting portion includes one or more electrical contacts and distance sensors.
Christian Eitschberger, Stefan Volberg
Filed: 11 Sep 19