Inventor

ORTIZ AVEL Z

US4 patents

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

BJ SERVICES CO

1 patent

US7681645B2Mar 23, 2010

System and method for stimulating multiple production zones in a wellbore

BJ SERVICES CO46 citations87

SCHLUMBERGER TECHNOLOGY CORP

1 patent

US6823945B2Nov 30, 2004

Pressure compensating apparatus and method for downhole tools

SCHLUMBERGER TECHNOLOGY CORP15 citations82

COMPLETION INNOVATIONS LLC

1 patent

US9976388B2May 22, 2018

Method and apparatus for actuation of downhole sleeves and other devices

COMPLETION INNOVATIONS LLC2 citations62

MAP OIL TOOLS INC

1 patent

US10590739B2Mar 17, 2020

Method and apparatus for actuation of downhole sleeves and other devices

MAP OIL TOOLS INC1 citations47