Inventor

DARBE ROBERT P

US24 patents

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

DARBE ROBERT P

HALLIBURTON ENERGY SERVICES INC

Cement testing

Slide-rotate ratio mode optimization for mud motor trajectory control

Automated vertical-curve-lateral drilling

Techniques for calibrating borehole propagation model for direction drilling in real time

Optimal probabilistic steering control of directional drilling systems

Perturbation based well path reconstruction

Systems and methods to perform automated drilling

Probabilistic model calibration and estimation for drilling steering control

Robust linear parameter varying control design for automated curvature cruise

Model-based curvature cruise control design

Error-space feedback controller for drill bit steering

Methods for estimating downhole weight on bit and rate of penetration using acceleration measurements

Geosteering interpretation with multiple logging-while-drilling sensors

Real-time automated geosteering interpretation using adaptive combined heatmaps

Detection of pipe features with pressure pulses

Cement compositions comprising particulate foamed elastomers and associated methods

Model based adaptive control scheme for pump down operation

Nonlinear model predictive control for directional drilling applications

Systems and methods for characterizing a subterranean formation having a formation boundary surface

Geosteering interpretation using bayesian inference

Digital bottle test constraint optimization and predictor

KARCHER JEFFERY D

Cement compositions comprising particulate foamed elastomers and associated methods

Cement compositions comprising particulate foamed elastomers and associated methods

MEADOWS DAVID L

Cement testing