Hybrid physics-based and machine learning models for reservoir simulations

S Madasu, KP Rangarajan - US Patent 11,643,913, 2023 - Google Patents
E21B44/00—Automatic control systems specially adapted for drilling operations, ie self-
operating systems which function to carry out or modify a drilling operation without …

Real-time analysis of in-field collected well fracturing data

JGI Lopez, AJR Ramirez, CT Wolfbrandt… - US Patent App. 16 …, 2021 - Google Patents
One or more aspects of the present disclosure are directed to cloud based applications that
automatically and quickly identify start and end times of fracturing stages in real-time as well …

Benchtop rig hydraulics similitude

A Mehrabian, W Zhang… - US Patent App. 18/560,197, 2024 - Google Patents
Embodiments relate to a flow loop system for estimating wellbore circulation density. The
flow loop system includes an eccentric annulus structure having an inner eccentric pipe and …