A positioning device includes a shaped charge holder. A single shaped charge receptacle
formed in the shaped charge holder is configured to arrange a single shaped charge in a …

Components for a perforation gun system are provided including combinations of
components that facilitate electrically linking multiple perforation guns to one another with …

A detonating cord for using in a perforating gun includes an explosive layer and an
electrically conductive layer extending around the explosive layer. The electrically …

A system for determining a disturbance in an electrical power delivery system external to a
distributed site based on rate of change of frequency and power flow at the distributed site …

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. The housing wall …

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 …

An alignment sub may include a first sub body part rotatably coupled to a second sub body
part. The first sub body part and second sub body part may be respectively non-rotatably …

A perforating gun assembly may include a first perforating gun housing, a first shaped
charge provided within the first perforating gun housing, and an alignment sub coupled to …

A modular, stackable charge holder for a perforating gun assembly. The charge holder may
include a retention socket for locking a detonating cord in place, and a male connector end …

A detonator assembly is provided. The detonator assembly comprises a deflagration to
detonation transition body, a first thermally stable secondary explosive contained by the …