Inventor

RODNEY PAUL F

US127 patents

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

RODNEY PAUL F

HALLIBURTON ENERGY SERV INC

Method and system to model, measure, recalibrate, and optimize control of the drilling of a borehole

High temperature environment tool system and method

Downhole sensing with fiber in the formation

Downhole sensing with fiber in exterior annulus

Apparatus and method for removing a frangible rupture disc or other frangible device from a wellbore casing

Surface real-time processing of downhole data

Method and apparatus for surveying a borehole with a rotating sensor package

Providing a local response to a local condition in an oil well

Method and apparatus for cancellation of unwanted signals in MWD acoustic tools

Method and apparatus for treating a wellbore with vibratory waves to remove particles therefrom

Dual channel downhole telemetry

System and method for monitoring and removing blockage in a downhole oil and gas recovery operation

High temperature electronic devices

System, method and apparatus for petrophysical and geophysical measurements at the drilling bit

Directional signal and noise sensors for borehole electromagnetic telemetry system

Downhole positioning system

Directional signal and noise sensors for borehole electromagnetic telemetry system

Downhole signal source

Downhole signal source

Method of drilling in response to looking ahead of the bit

Motion sensor for noise cancellation in borehole electromagnetic telemetry system

Filters for canceling multiple noise sources in borehole electromagnetic telemetry system

Low frequency electromagnetic telemetry system employing high cardinality phase shift keying

System, method and apparatus for petrophysical and geophysical measurements at the drilling bit

Rotating systems associated with drill pipe

Rotating systems associated with drill pipe

Device and method for measuring a property in a downhole apparatus

Method and apparatus for mud pulse telemetry

Drill string incorporating an acoustic telemetry system employing one or more low frequency acoustic attenuators and an associated method of transmitting data

Acoustic doppler downhole fluid flow measurement

Acoustic Doppler downhole fluid flow measurement

Data retrieval tags

BAROID TECHNOLOGY INC

Drill bit instrumentation and method for controlling drilling or core-drilling

Well logging method and apparatus involving electromagnetic wave propagation providing variable depth of investigation by combining phase angle and amplitude attenuation

Well logging method and apparatus providing multiple depth of investigation using multiple transmitters and single receiver pair having depth of investigation independent of formation resistivity

Detection of influx of fluids invading a borehole

Method and apparatus for optimizing the reception pattern of the antenna of a propagating electromagnetic wave logging tool

Method and apparatus for detecting boundary stratum and adjusting the direction of drilling to maintain the drill string within a bed of interest

NUMAR CORP

Method and apparatus for nuclear magnetic resonance measuring while drilling

Method and apparatus for nuclear magnetic resonance measuring while drilling

Method and apparatus for nuclear magnetic resonance measuring while drilling

DRESSER IND

Method and apparatus for cancellation of unwanted signals in MWD acoustic tools

Enhancement of drill bit seismics through selection of events monitored at the drill bit

Method and apparatus for computing drill bit vibration power spectral density

NL INDUSTRIES INC

System for acoustic caliper measurements

Electronic noise filtering system

RODNEY PAUL F

Systems and methods for ranging while drilling

NUMAR

Method and apparatus for nuclear magnetic resonance measuring while drilling

HALLIBURTON ENERGY SERVICES INC

Equipment monitoring using enhanced video

BAROLD TECHNOLOGY INC

Drill bit and other downhole tools having electro-negative surfaces and sacrificial anodes to reduce mud balling