Inventor
NIZAMIDIN NABIJAN
US17 patents
Patents
17 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
US11384284B2Jul 12, 2022
Methods for pressure protection using a foamed pressure protection composition
CHEVRON USA INC2 citations68
US12435262B2Oct 7, 2025
Injection fluids comprising an anionic surfactant for treating unconventional formations
CHEVRON USA INC0 citations60
US12331245B2Jun 17, 2025
Use of a borate-acid buffer in oil and gas operations
CHEVRON USA INC0 citations60
US11787998B2Oct 17, 2023
Use of a borate-acid buffer in oil and gas operations
CHEVRON USA INC0 citations60
US11377586B2Jul 5, 2022
Use of a borate-acid buffer in oil and gas operations
CHEVRON USA INC0 citations60
US11939524B2Mar 26, 2024
Compositions and methods for pressure protection
CHEVRON USA INC0 citations59
US11421150B2Aug 23, 2022
Methods for improving hydrocarbon production from an unconventional subterranean formation
CHEVRON USA INC0 citations59
US11401460B2Aug 2, 2022
Methods for pressure protection using a gas
CHEVRON USA INC0 citations59
US11802236B2Oct 31, 2023
Compositions and methods for pressure protection
CHEVRON USA INC0 citations58
US11898094B2Feb 13, 2024
Systems and processes for improved drag reduction estimation and measurement
CHEVRON USA INC0 citations57
US12352149B2Jul 8, 2025
Compositions containing friction reducers and methods of using thereof in oil and gas operations
CHEVRON USA INC0 citations45
US11905461B2Feb 20, 2024
Methods for foam stimulation
CHEVRON USA INC0 citations44
US11085259B2Aug 10, 2021
Systems and processes for improved drag reduction estimation and measurement
CHEVRON USA INC0 citations41
US12509976B2Dec 30, 2025
Processes for chemical dosing prior to the pad
CHEVRON USA INC0 citations40