Inventor
WALKER DUSTIN L
US10 patents
⚠️ This page may combine multiple inventors who share the name “WALKER DUSTIN L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHEVRON USA INC
7 patentsUS11834609B2Dec 5, 2023
Injection fluids for stimulating fractured formations
CHEVRON USA INC2 citations71
US11760921B2Sep 19, 2023
Injection fluids comprising a non-ionic surfactant for treating unconventional formations
CHEVRON USA INC1 citations71
US11753582B2Sep 12, 2023
Injection fluids comprising an anionic surfactant for treating unconventional formations
CHEVRON USA INC3 citations71
US10436693B2Oct 8, 2019
Portable apparatus and methods for analyzing injection fluids
CHEVRON USA INC5 citations70
US10168265B2Jan 1, 2019
Portable apparatus and methods for analyzing injection fluids
CHEVRON USA INC5 citations70
US9810049B2Nov 7, 2017
Systems and methods for inline chemical injection for dump flood water injectors
CHEVRON USA INC5 citations68
US12435262B2Oct 7, 2025
Injection fluids comprising an anionic surfactant for treating unconventional formations
CHEVRON USA INC0 citations60
PIONEER NATURAL RESOURCES USA INC
3 patentsUS11999902B1Jun 4, 2024
Chemical enhanced hydrocarbon recovery
PIONEER NATURAL RESOURCES USA INC0 citations53
US11920084B1Mar 5, 2024
Chemical enhanced hydrocarbon recovery
PIONEER NATURAL RESOURCES USA INC1 citations53
US12044111B1Jul 23, 2024
Subterranean capture of produced gas lost in gas enhanced hydrocarbon recovery
PIONEER NATURAL RESOURCES USA INC0 citations36