Inventor

SCHULTZ ROGER L

US271 patents

⚠️ This page may combine multiple inventors who share the name “SCHULTZ ROGER L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SCHULTZ ROGER L

HALLIBURTON ENERGY SERV INC

High temperature environment tool system and method

Method and apparatus for a sand screen with integrated sensors

Annulus pressure operated downhole choke and associated methods

Rechargeable energy storage device in a downhole operation

Flexible piezoelectric for downhole sensing, actuation and health monitoring

Flexible piezoelectric for downhole sensing, actuation and health monitoring

Wellbore power generating system for downhole operation

Annular isolators for expandable tubulars in wellbores

Wellbore power generating system for downhole operation

Vibration based power generator

Annulus pressure operated electric power generator

Downhole tool actuating apparatus and method that utilizes a gas absorptive material

Sand screen with integrated sensors

Hydraulic control system for downhole tools

Annulus pressure operated downhole choke and associated methods

Apparatus and method of identifying rock properties while drilling

Apparatus and method for creating pulsating fluid flow, and method of manufacture for the apparatus

Field/reservoir optimization utilizing neural networks

Leadless sub assembly for downhole detection system

Spectral power ratio method and system for detecting drill bit failure and signaling surface operator

Differential sensor measurement method and apparatus to detect a drill bit failure and signal surface operator

Apparatus and method for progressively gravel packing an interval of a wellbore

Non-flashing downhole fluid sampler and method

Annular isolators for expandable tubulars in wellbores

Annular isolators for expandable tubulars in wellbores

High temperature electronic devices

Borehole discontinuities for enhanced power generation

Single phase fluid sampler systems and associated methods

Hybrid piezoelectric and magnetostrictive actuator

Screen assembly having diverter members and method for progressively treating an interval of a welibore

Method and apparatus for determining fluid viscosity

Apparatus and method for progressively treating an interval of a wellbore

Downhole electrical power system

Adaptive acoustic channel equalizer &amp; tuning method

Integrated well drilling and evaluation

Method of sampling a well using a control valve and/or floating piston

Fluid sampling apparatus using floating piston

HALLIBURTON CO

Surface control of well annulus pressure

Differential actuating system for downhole tools

Differential actuating system for downhole tools

Downhole fluid property measurement tool

Wellbore fluid sampler and method

Early evaluation by fall-off testing

SCHULTZ ROGER L

Geothermal energy production

Wellbore laser operations

Fluid flow control device

Methods and devices for casing and cementing well bores

Vortex controlled variable flow resistance device and related tools and methods

THRU TUBING SOLUTIONS INC

Flow control in subterranean wells

Vortex controlled variable flow resistance device and related tools and methods

Adaptive acoustic channel equalizer & tuning method