Inventor
NANAYAKKARA RAVI P
US9 patents
Patents
9 patentsUS11788357B2Oct 17, 2023
Using solenoid characteristics for performance diagnostics on rotary steerable systems
HALLIBURTON ENERGY SERVICES INC2 citations71
US9970236B2May 15, 2018
Mitigating stick-slip effects in rotary steerable tools
HALLIBURTON ENERGY SERVICES INC2 citations70
US10563461B2Feb 18, 2020
Hybrid drive for a fully rotating downhole tool
HALLIBURTON ENERGY SERVICES INC2 citations69
US11293229B2Apr 5, 2022
Autonomously driven rotary steering system
HALLIBURTON ENERGY SERVICES INC2 citations65
US11655708B2May 23, 2023
Telemetry using pulse shape modulation
HALLIBURTON ENERGY SERVICES INC0 citations59
US11352856B2Jun 7, 2022
Downhole power generation and directional drilling tool
HALLIBURTON ENERGY SERVICES INC0 citations59
US10871063B2Dec 22, 2020
Toolface control with pulse width modulation
HALLIBURTON ENERGY SERVICES INC1 citations59
US11448064B2Sep 20, 2022
Compressible load shoulder for dampening shock in downhole telemetry tool
HALLIBURTON ENERGY SERVICES INC0 citations55
US11293230B2Apr 5, 2022
Rotary steerable tool with independent actuators
HALLIBURTON ENERGY SERVICES INC0 citations46