Sensor ball: An autonomous untethered logging platform

E Buzi, HR Seren, M Deffenbaugh, R Turner… - Offshore Technology …, 2020 - onepetro.org
… of physical and chemical properties of downhole formation fluids … For multiphase wells another
method is needed for depth … properties in a subterranean wel"l, US Patent Application No. …

Sensor Ball: Modernized Logging

E Buzi, H Seren, T Hillman, T Thiel… - SPE Middle East Oil …, 2021 - onepetro.org
wells in Saudi Arabia, we have overcome the challenges posed by the harsh downhole
bridge voltage and sensor temperature based on the least-squares method. Example test results …

Sensor-Ball: Field Deployment of Autonomous and Untethered Surveillance

M Larbi Zeghlache, A Bukhamseen, H Muailu… - International …, 2022 - onepetro.org
downhole conditions as the device travels on a free-fall down to the programmed depth, as
well as … There are several methods to obtain pressure and temperature surveys, such as from …

Autonomous Well Logging Robot with Passive Locomotion

HR Seren, E Buzi… - 2021 21st International …, 2021 - ieeexplore.ieee.org
… The most classical and well-established logging method is to … of wells, untethered and fully
autonomous downhole … designs can be prone to getting stuck in a well for various reasons, …

Sensor ball: Autonomous, intelligent logging platform

E Buzi, HR Seren, M Deffenbaugh… - Offshore Technology …, 2021 - onepetro.org
well from multiple hours to a few minutes. This work describes a novel method of retrieving
downhole … and up in the well, as well as stationary bottomhole measurements. Sensor Ball's …

Long-Distance Crosswell EM Logging of Copper Ore Using Borehole-Surface Current Injection in Slim Holes

J Dang, Q Zhao, C Guo, J Li, L Zhang… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
… used in subsurface geophysical prospecting because they can … method using borehole-surface
current injection in this … that the borehole size is much smaller than the well spacing, the …

Dissolvable materials for buoyancy driven downhole robots

H Seren, M Zeglache, C Powell… - International Petroleum …, 2024 - onepetro.org
… of this method is that the weight is left inside the well which … chemistries carry soft magnetic
properties, a magnetic attachment … on the downhole environment and planned mission length. …

Gas Condensate Wells: Challenges of Sampling, Testing and Production Optimization

AV Muravyev - Energies, 2022 - mdpi.com
… the completion of drilling and abandonment of the well. An … the formation of physical properties
differentiation to control water … efficiency of obtaining reservoir samples and the process of …

Evolution of Well Logging Technologies in the Development of Deposits on the Caspian Shelf

S Shtun, M Golenkin, M Rakitin, D Shtepin… - SPE Russian …, 2018 - onepetro.org
… additional information on reservoir properties and updating … stable subterranean rocks for
later drilling of the lateral trunk. … ) obtained by the MDT device during the drilling process with …

Isokinetic Sampling of Multiphase Flow of Formation Fluids in Near-Critical Region

A Muraviev - SPE Russian Petroleum Technology Conference?, 2017 - onepetro.org
… of well testing, the samples taken by the downhole samplers are … , as well as current no-separator
methods of sampling from a … laboratory at the drilling site – for obtaining express results …