Inventor
GAJJI BHARGAV
US24 patents
Patents
24 patentsUS9939361B2Apr 10, 2018
Automated calcimeter systems
HALLIBURTON ENERGY SERVICES INC31 citations87
US9784046B2Oct 10, 2017
Methods and apparatus for mitigating downhole torsional vibration
HALLIBURTON ENERGY SERVICES INC7 citations83
US10047573B2Aug 14, 2018
In-line tortional vibration mitigation mechanism for oil well drilling assembly
HALLIBURTON ENERGY SERVICES INC8 citations82
US10145775B2Dec 4, 2018
Apparatus and methods for determining swelling reactivity of materials under subterranean wellbore conditions
HALLIBURTON ENERGY SERVICES INC8 citations79
US9663993B2May 30, 2017
Directional drilling system and methods
HALLIBURTON ENERGY SERVICES INC3 citations72
US10364668B2Jul 30, 2019
Measuring micro stalls and stick slips in mud motors using fiber optic sensors
HALLIBURTON ENERGY SERVICES INC2 citations71
US9829421B2Nov 28, 2017
Apparatus and methods for determining surface wetting of material under subterranean wellbore conditions
HALLIBURTON ENERGY SERVICES INC2 citations71
US9945767B2Apr 17, 2018
Apparatus and methods for determining surface wetting of material under subterranean wellbore conditions
HALLIBURTON ENERGY SERVICES INC2 citations70
US9771794B2Sep 26, 2017
Downhole drilling optimization collar with fiber optics
HALLIBURTON ENERGY SERVICES INC2 citations69
US9458714B2Oct 4, 2016
Downhole drilling optimization collar with fiber optics
HALLIBURTON ENERGY SERVICES INC4 citations69
US10444134B2Oct 15, 2019
Viscosity measurement
HALLIBURTON ENERGY SERVICES INC6 citations66
US9429011B2Aug 30, 2016
Method and apparatus for in-situ fluid injector unit
HALLIBURTON ENERGY SERVICES INC2 citations60
US10107037B2Oct 23, 2018
Roll reduction system for rotary steerable system
HALLIBURTON ENERGY SERVICES INC0 citations51
US9404316B2Aug 2, 2016
Methods and apparatus for mitigating downhole torsional vibration
HALLIBURTON ENERGY SERVICES INC1 citations51
US9988847B2Jun 5, 2018
Downhole mud motor with adjustable bend angle
HALLIBURTON ENERGY SERVICES INC0 citations50
US10495558B2Dec 3, 2019
Multi-surface viscosity measurement
HALLIBURTON ENERGY SERVICES INC0 citations47
US10281381B2May 7, 2019
Axial flow viscometer
HALLIBURTON ENERGY SERVICES INC0 citations47
US10081982B2Sep 25, 2018
Torque transfer mechanism for downhole drilling tools
HALLIBURTON ENERGY SERVICES INC1 citations47
US9598955B2Mar 21, 2017
Wellbore tubular length determination using pulse-echo measurements
HALLIBURTON ENERGY SERVICES INC1 citations46
US10036222B2Jul 31, 2018
Bottom hole assembly retrieval for casing-while-drilling operations using a tethered float valve
HALLIBURTON ENERGY SERVICES INC0 citations45
US9464483B2Oct 11, 2016
Bottom hole assembly retrieval for casing-while-drilling operations using a tethered float valve
HALLIBURTON ENERGY SERVICES INC0 citations45
US11428615B2Aug 30, 2022
Active sensor for torque measurement in a viscometer
HALLIBURTON ENERGY SERVICES INC0 citations43
US10088338B2Oct 2, 2018
Optical shaft twist angle measurement methods and systems
HALLIBURTON ENERGY SERVICES INC0 citations40
US10443309B2Oct 15, 2019
Dynamic geo-stationary actuation for a fully-rotating rotary steerable system
HALLIBURTON ENERGY SERVICES INC0 citations33