Inventor

WILLIS MARK ELLIOTT

US33 patents

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

WILLIS MARK ELLIOTT

HALLIBURTON ENERGY SERVICES INC

Noise removal for distributed acoustic sensing data

Trace downsampling of distributed acoustic sensor data

Distributed acoustic sensing gauge length effect mitigation

Noise removal for distributed acoustic sensing data

Real-time processing and control of DAS VSP surveys

Retrievable fiber optic vertical seismic profiling data acquisition system with integrated logging tool for geophone-equivalent depth accuracy

Gauge length effect and gauge length conversion

Downhole sensing cable system for improved seismic energy coupling to the cable system

Prediction ahead of bit using vertical seismic profile data and global inversion

Depth and distance profiling with fiber optic cables and fluid hammer

Geophysical prospecting by processing vertical seismic profiles using downward continuation

Full waveform inversion of vertical seismic profile data for anisotropic velocities using pseudo-acoustic wave equations

Determining cement impedance from a formation boundary

Mitigation of fiber optic cable coupling for distributed acoustic sensing

Creating 3C distributed acoustic sensing data

Gauge length effect and gauge length conversion

Distributed acoustic sensing to geophone seismic data processing

Anisotropy model guided fracture properties extraction from VSP data

Sparse deconvolution and inversion for formation properties

Systems and methods for correcting off-center acoustic sondes

Mitigation of seismic multiples in seismic data using inversion

Mitigation of distributed acoustic sensing gauge length effects using inversion

Wavelet transform-based coherent noise reduction in distributed acoustic sensing

Geophone depth calibration

Reducing resonant noise in seismic data acquired using a distributed acoustic sensing system

De-spiking distributed acoustic sensor seismic profile

Triggering distributed acoustic sensing downhole using an active fiber stretcher assembly

Simulation of geophone data from distributed acoustic sensing data

Method to improve DAS channel location accuracy using global inversion

Fiber optic noise mitigation for distributed acoustic sensing

Borehole seismic wavefield data separation

CONOCOPHILLIPS CO

Time-lapse 4D scattering for imaging hydraulically induced fractures

WILLIS MARK ELLIOTT

Seismic energy sources and methods of use