Inventor
PAL OMPRAKASH
SA7 patents
Patents
7 patentsUS11807803B1Nov 7, 2023
Cement spacer fluid with polyethyleneimine hydrochloride salt as a shale inhibitor
SAUDI ARABIAN OIL CO2 citations70
US12281255B2Apr 22, 2025
C-36 dimer diamine hydrochloride salt as primary viscosifier for invert-emulsion drilling fluids
SAUDI ARABIAN OIL CO0 citations59
US12173226B2Dec 24, 2024
Cement spacer fluid with polyethyleneimine hydrochloride salt as a shale inhibitor
SAUDI ARABIAN OIL CO0 citations59
US12024669B2Jul 2, 2024
C-36 dimer diamine hydrochloride salt as primary viscosifier for invert-emulsion drilling fluids
SAUDI ARABIAN OIL CO0 citations59
US11725129B2Aug 15, 2023
Low-end rheology modifier for oil based drilling fluids
SAUDI ARABIAN OIL CO0 citations59
US12473828B2Nov 18, 2025
Methods for quantifying and tracking amine-based shale inhibitors in drilling fluids
SAUDI ARABIAN OIL CO0 citations50
US12134728B2Nov 5, 2024
Ethylene amine hydrochloride based shale inhibitor for aqueous drilling fluids
SAUDI ARABIAN OIL CO0 citations48