Inventor

DEEG WOLFGANG FRIEDRICH JOHANN

US5 patents

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

NCS MULTISTAGE LLC

2 patents

US11377940B2Jul 5, 2022

Method for injecting fluid into a formation to produce oil

NCS MULTISTAGE LLC2 citations67

US11920445B2Mar 5, 2024

Well injection and production methods, apparatus and systems

NCS MULTISTAGE LLC0 citations56

SHELL OIL CO

1 patent

US7527094B2May 5, 2009

Double barrier system for an in situ conversion process

SHELL OIL CO184 citations96

DEVON CANADA CORP

1 patent

US10890057B2Jan 12, 2021

Method for injecting fluid into a formation to produce oil

DEVON CANADA CORP12 citations77

DEEG WOLFGANG FRIEDRICH JOHANN

1 patent

US9127523B2Sep 8, 2015

Barrier methods for use in subsurface hydrocarbon formations

DEEG WOLFGANG FRIEDRICH JOHANN2 citations53