Inventor
MAY PRESTON ANDREW
US42 patents
Patents
42 patentsUS11060400B1Jul 13, 2021
Methods to activate downhole tools
HALLIBURTON ENERGY SERVICES INC12 citations86
US10961431B1Mar 30, 2021
Thermally responsive lost circulation materials
HALLIBURTON ENERGY SERVICES INC8 citations84
US11473426B2Oct 18, 2022
Methods to characterize wellbore fluid composition and provide optimal additive dosing using MEMS technology
HALLIBURTON ENERGY SERVICES INC3 citations73
US11401805B2Aug 2, 2022
Colorimetric detection of amine-based shale inhibitors
HALLIBURTON ENERGY SERVICES INC2 citations73
US11352538B2Jun 7, 2022
Low molecular mass organic gelator viscosihiers
HALLIBURTON ENERGY SERVICES INC2 citations73
US11326089B2May 10, 2022
Reactive polymeric lost circulation materials
HALLIBURTON ENERGY SERVICES INC2 citations73
US11255191B2Feb 22, 2022
Methods to characterize wellbore fluid composition and provide optimal additive dosing using MEMS technology
HALLIBURTON ENERGY SERVICES INC2 citations73
US11220625B2Jan 11, 2022
Settable, removable, and reusable lost circulation fluids
HALLIBURTON ENERGY SERVICES INC2 citations73
US10934211B2Mar 2, 2021
Modified sodium bentonite clays for barrier layer applications
HALLIBURTON ENERGY SERVICES INC2 citations70
US12545828B1Feb 10, 2026
Biopolymer shale inhibitors and methods of making and using same
HALLIBURTON ENERGY SERVICES INC0 citations62
US12227691B2Feb 18, 2025
Breakable emulsifiers
HALLIBURTON ENERGY SERVICES INC0 citations62
US11927062B2Mar 12, 2024
Methods of manufacturing lost circulation material at a well site
HALLIBURTON ENERGY SERVICES INC0 citations62
US11768190B2Sep 26, 2023
Detecting amine-based inhibitors in drilling fluids
HALLIBURTON ENERGY SERVICES INC0 citations62
US11718777B2Aug 8, 2023
Reactive polymeric lost circulation materials
HALLIBURTON ENERGY SERVICES INC0 citations62
US11603487B2Mar 14, 2023
Low molecular mass organic gelator wellbore stabilizers
HALLIBURTON ENERGY SERVICES INC0 citations62
US11499087B2Nov 15, 2022
Thermally responsive lost circulation materials
HALLIBURTON ENERGY SERVICES INC0 citations62
US11485899B2Nov 1, 2022
Methods of reducing zinc concentration in fluids
HALLIBURTON ENERGY SERVICES INC0 citations62
US11370676B2Jun 28, 2022
Methods of removing polymers from treatment fluids for use in subterranean formations
HALLIBURTON ENERGY SERVICES INC0 citations62
US11292951B2Apr 5, 2022
Thermally responsive anti-sag agents
HALLIBURTON ENERGY SERVICES INC0 citations62
US11248156B2Feb 15, 2022
Borehole fluid with a thiamine-based shale inhibitor
HALLIBURTON ENERGY SERVICES INC0 citations62
US11130897B2Sep 28, 2021
Thermally responsive viscosifiers in subterranean operations
HALLIBURTON ENERGY SERVICES INC0 citations62
US11066590B2Jul 20, 2021
Water-soluble polymer shale inhibitors
HALLIBURTON ENERGY SERVICES INC1 citations62
US10989048B1Apr 27, 2021
Systems and methods to detect and quantify contaminants and components of a wellbore servicing fluid
HALLIBURTON ENERGY SERVICES INC1 citations62
US12385842B2Aug 12, 2025
Quantification of wellbore fluid additives by laser induced breakdown spectroscopy
HALLIBURTON ENERGY SERVICES INC0 citations59
US11448022B2Sep 20, 2022
High-intensity acoustic treatment of colloidal mineral suspensions for wellbore operations
HALLIBURTON ENERGY SERVICES INC0 citations59
US11639459B2May 2, 2023
System and method to quantify fluid additives
HALLIBURTON ENERGY SERVICES INC0 citations56
US11360014B1Jun 14, 2022
Methods and systems for characterizing fluid composition and process optimization in industrial water operations using MEMS technology
HALLIBURTON ENERGY SERVICES INC0 citations56
US12371604B1Jul 29, 2025
Drilling fluid additives for high-density reservoir drilling fluids
HALLIBURTON ENERGY SERVICES INC0 citations52
US12344793B1Jul 1, 2025
Divalent-brine-based high density drilling fluids
HALLIBURTON ENERGY SERVICES INC0 citations52
US11932803B2Mar 19, 2024
Methods and compositions for enhancing clay viscosifiers
HALLIBURTON ENERGY SERVICES INC0 citations52
US11279870B2Mar 22, 2022
Cavitation of polymer-containing fluids for use in subterranean formations
HALLIBURTON ENERGY SERVICES INC0 citations52
US11255189B2Feb 22, 2022
Methods to characterize subterranean fluid composition and adjust operating conditions using MEMS technology
HALLIBURTON ENERGY SERVICES INC0 citations52
US10703956B2Jul 7, 2020
Use of alkali metal silicates during formulation of drilling fluids
HALLIBURTON ENERGY SERVICES INC0 citations52
US10400153B2Sep 3, 2019
Drilling fluid for use in horizontal directional drilling operations
HALLIBURTON ENERGY SERVICES INC0 citations52
US10030187B2Jul 24, 2018
Polymer-based drilling fluids containing non-biodegradable particulates and methods for use thereof
HALLIBURTON ENERGY SERVICES INC0 citations52
US11365338B2Jun 21, 2022
Solid shale inhibitor additives
HALLIBURTON ENERGY SERVICES INC0 citations50
US11117072B2Sep 14, 2021
Ultrasonic breaking of polymer-containing fluids for use in subterranean formations
HALLIBURTON ENERGY SERVICES INC0 citations50
US10233374B2Mar 19, 2019
Polymer-based drilling fluids containing non-biodegradable materials and methods for use thereof
HALLIBURTON ENERGY SERVICES INC0 citations49
US10094181B2Oct 9, 2018
Fluid loss additive package for shallow well drilling fluids
HALLIBURTON ENERGY SERVICES INC1 citations49
US11560794B2Jan 24, 2023
Solvent-stabilized colorimetric detection of amine-based additives
HALLIBURTON ENERGY SERVICES INC0 citations46
US11555787B2Jan 17, 2023
Polymer-enhanced colorimetric detection of amine-based additives
HALLIBURTON ENERGY SERVICES INC0 citations46
US9567508B2Feb 14, 2017
Dry drilling fluid additives and methods relating thereto
HALLIBURTON ENERGY SERVICES INC0 citations46