Inventor

LAJESIC BORISA

NO22 patents

⚠️ This page may combine multiple inventors who share the name “LAJESIC BORISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LAJESIC BORISA

HALLIBURTON ENERGY SERVICES INC

Expandable latch coupling assembly

Two-part drilling and running tool including a one way mechanism

Deflector assembly for a lateral wellbore

Expandable bullnose assembly for use with a wellbore deflector

Expandable and variable-length bullnose assembly for use with a wellbore deflector assembly

Adjustable bullnose assembly for use with a wellbore deflector assembly

Expandable bullnose assembly for use with a wellbore deflector

Multi pass two-part drilling/running and activation tool

Deflector assembly for a lateral wellbore

Two-part drilling/running and activation tool

Expandable bullnose assembly for use with a wellbore deflector

Deflector assembly for a lateral wellbore

Two-part drilling and running tool

Downhole tool including a packer assembly, a completion assembly, and a removably coupled whipstock assembly

Latch collet including unique torque buttons

Downhole tool including a packer assembly

Latch coupling including unique axial alignment slots

Latch collet including unique collet prop buttons

Wellbore tubular anchor sub and seal for modular completion interface

Wellbore sealing system with degradable whipstock

Methods and assemblies for running and testing tools

HALLIBURTON ENERGY SERV INC

Borehole selector assembly