Alignment sub and orienting sub adapter

E Mulhern, C Eitschberger - US Patent 11,339,614, 2022 - Google Patents
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 …

Perforating gun and alignment assembly

C Eitschberger, T Scharf… - US Patent App. 29 …, 2021 - Google Patents
FIG. 2 is a front, bottom perspective view of the perforating gun and alignment assembly of
FIG. 1; FIG. 3 is a front elevated view of the perforating gun and alignment assembly of FIG …

Bulkhead

C Eitschberger - US Patent 11,713,625, 2023 - Google Patents
A bulkhead may include a fixed body having an exterior fixed body surface, a first cover
having a first large region and a first small region, a second cover having a second large …

Inner retention ring

C Eitschberger, T Scharf… - US Patent App. 29 …, 2021 - Google Patents
USD935574S1 - Inner retention ring - Google Patents USD935574S1 - Inner retention ring -
Google Patents Inner retention ring Download PDF Info Publication number USD935574S1 …

Tandem seal adapter, adapter assembly with tandem seal adapter, and wellbore tool string with adapter assembly

C Eitschberger - US Patent 11,225,848, 2022 - Google Patents
An adapter assembly for use with a wellbore tool string may include a tandem seal adapter
(TSA) comprising a TSA body extending along an axial direction and a collar comprising a …

Orienting perforation gun assembly

C Eitschberger - US Patent 11,732,556, 2023 - Google Patents
According to some embodiments, a system is presented for orienting one or more shaped
charge within a well. For example, a perforating gun assembly may include a housing and …

Bulkhead assembly for a tandem sub, and an improved tandem sub

SL Sullivan, A Holmberg, KJ Sullivan - US Patent 11,248,452, 2022 - Google Patents
(57) ABSTRACT A bulkhead assembly for transmitting current to a downhole tool such as a
perforating gun. The bulkhead assembly comprises a tubular bulkhead body having a bore …

Adapter assembly for use with a wellbore tool string

C Eitschberger - US Patent 11,814,915, 2023 - Google Patents
An adapter assembly for use with a wellbore tool string may include a tandem seal adapter
(TSA) having a TSA body extending along an axial direction and a collar having a collar …

Socket driver, and method of connecting perforating guns

SL Sullivan - US Patent 11,559,875, 2023 - Google Patents
B25B13/5025—Spanners; Wrenches for special purposes for operating on work of special
profile, eg pipes for operating on pipes or cylindrical objects by externally gripping the pipe …

Alignment sub and perforating gun assembly with alignment sub

C Eitschberger, E Mulhern - US Patent 11,988,049, 2024 - Google Patents
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 …