Inventor

MCCALLUM BARRY

QA2 patents

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

SCHLUMBERGER TECHNOLOGY CORP

1 patent

US12473790B2Nov 18, 2025

Systems and methods for advanced fishing of downhole cable wire

SCHLUMBERGER TECHNOLOGY CORP0 citations47

MCCALLUM BARRY

1 patent

US9920600B2Mar 20, 2018

Multi-stage downhole hydraulic stimulation assembly

MCCALLUM BARRY0 citations25