11 patents
Utility
Shock Resistant Perforating Tool for Multizone Completions
4 Jan 24
An apparatus for perforating a wellbore includes a plurality of perforator units that includes a first perforator unit and a second perforator unit; and a signal transfer module connecting the first perforator unit to the second perforator unit.
Jeffrey Gartz, Timothy E. LAGRANGE, Bradley vass
Filed: 25 Nov 21
Utility
Oligonucleotide-containing Tracer Particles for Subterranean Applications
16 Nov 23
A tracer particle includes a silica core and a plurality of polymer-coated oligonucleotides disposed within the silica core, on a surface of the silica core, or a combination thereof.
Feng Li, Joshua Charles Falkner
Filed: 25 Jul 23
Utility
Oligonucleotide-containing Tracer Particles for Subterranean Applications
7 Sep 23
A tracer particle includes a silica core and a plurality of polymer-coated oligonucleotides disposed within the silica core, on a surface of the silica core, or a combination thereof.
Feng Li, Joshua Charles Falkner
Filed: 6 Mar 23
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
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
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
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
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
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