Sensor ball: An autonomous untethered logging platform
… 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. …
method is needed for depth … properties in a subterranean wel"l, US Patent Application No. …
Sensor Ball: Modernized Logging
… 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 …
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 …
well as … There are several methods to obtain pressure and temperature surveys, such as from …
Autonomous Well Logging Robot with Passive Locomotion
… 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, …
autonomous downhole … designs can be prone to getting stuck in a well for various reasons, …
Sensor ball: Autonomous, intelligent logging platform
… 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 …
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 …
current injection in this … that the borehole size is much smaller than the well spacing, the …
Dissolvable materials for buoyancy driven downhole robots
… 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. …
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 …
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 …
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 …
methods of sampling from a … laboratory at the drilling site – for obtaining express results …