Core Laboratories (CLB) USPTO patents

Utility

Pulsed Neutron Apparatus and Method for Using Same to Analyze Core Samples

3 Nov 22

An apparatus for analyzing a core sample obtained from a subterranean formation includes a neutron generator, a plurality of detectors, a computed tomography scanner, an information processing device, and a transport system.

Derek Raymond Beckett, Grant Philip Goodyear, Theodore Joseph Griffin, JR., Kent E. Newsham, Milomir Pavlovic, Roland Edward Chemali

Filed: 28 Apr 22

Utility

Perforating Gun with Detonation Module

28 Jul 22

An apparatus for selectively firing a perforating gun having a plurality of gun assemblies may include an end plate, a portion of a signal communication circuit, an initiator assembly, and an initiating element.

TIMOTHY E. LAGRANGE, JEFFREY GARTZ, JEFFREY D. WOOD

Filed: 21 Aug 20

Utility

Perforating Gun with Switch Cartridge

24 Feb 22

An apparatus for selectively firing a perforating gun having a plurality of gun assemblies includes a plurality of cartridge assemblies.

TIMOTHY E. LAGRANGE, JEFFREY D. WOOD, JEFFREY GARTZ

Filed: 20 Dec 19

Utility

Safe firing head for deviated wellbores

2 Nov 21

A firing head for selectively activating an initiator of a downhole tool may include a housing, a pin, and a moveable stopper.

Jeffrey D. Gartz, Timothy E. Lagrange

Filed: 31 Oct 17

Utility

Multi-phase, Single Point, Short Gun Perforation Device for Oilfield Applications

8 Jul 21

An apparatus for perforating an unconventional subterranean formation includes a charge holder having a passage along a long axis, a detonating device positioned in the passage and a plurality of shaped charges supported by the charge holder and circumferentially distributed along a same plane that is transverse to the long axis.

CHRIS MONTANEZ, DAN W. PRATT

Filed: 25 Jul 19

Utility

Safe Firing Head for Deviated Wellbores

8 Jul 21

A firing head for selectively activating an initiator of a downhole tool may include a housing, a pin, and a moveable stopper.

JEFFREY D. GARTZ, TIMOTHY E. LAGRANGE

Filed: 31 Oct 17

Utility

Perforating gun

29 Jun 21

In aspects, the present disclosure provides a perforating gun that includes a carrier tube, and a charge tube assembly.

Timothy E. LaGrange, Jeremy Ursi, Jeffrey D. Wood, Morris Stone

Filed: 11 Jul 19

Utility

Signal transfer system for activating downhole tools and related methods

2 Mar 21

A signal transfer assembly includes a signal transfer propellant assembly and a signal transfer connector tube in hydraulic communication with a signal transfer firing head.

Timothy E. LaGrange, Jeffrey Gartz, Rockford A. Linville

Filed: 5 Oct 18

Utility

System and method for analyzing subsurface core samples

2 Feb 21

The present disclosure includes a core sample analysis system that includes a portable sampling device configured to be positioned adjacent to a subsurface core sample.

Jason Michael Ashby, William Allen Wells, Jr.

Filed: 16 Nov 18

Utility

System and Method for a Self-contained Lifting Device

9 Dec 20

A modular lifting system, including an enclosable lifting device support structure.

Ted J. Griffin, JR., Jason M. Ashby, Jeremy M. Bland, Derek R. Beckett

Filed: 5 Jan 20

Utility

Differential pressure firing heads for wellbore tools and related methods

24 Aug 20

A firing head assembly for a well tool includes a shaft, a piston head, a biasing member, and a housing.

Timothy E. LaGrange, Jeffrey Gartz, Rockford A. Linville

Filed: 4 Oct 18

Utility

Perforating gun

3 Aug 20

A well tool (60) includes a perforating gun (108), a sealing element (130), at least one pressure sensor (150), a detector (132), a controller (152), and an anchor (134).

Timothy E. LaGrange, Ian Morrison, Jeffrey D. Wood, Jeffrey Gartz

Filed: 2 Oct 17

Utility

Perforating Gun with Novel Charge Tube Assembly

29 Jul 20

An apparatus for use with a perforating gun includes a charge tube and at least one endplate.

Timothy E. LaGrange, Jeffrey D. GARTZ

Filed: 26 Mar 18

Utility

System and Method for Analyzing Subsurface Core Samples

20 May 20

The present disclosure includes a core sample analysis system that includes a portable sampling device configured to be positioned adjacent to a subsurface core sample.

Jason Michael Ashby, William Allen Wells, JR.

Filed: 15 Nov 18

Utility

System and method for a self-contained lifting device

6 Jan 20

A modular lifting system, including an enclosable lifting device support structure.

Ted J. Griffin, Jr., Jason M. Ashby, Jeremy M. Bland, Derek R. Beckett

Filed: 25 Sep 16