Results 11 to 20 of about 4,972 (256)

The Application of Neural Networks to Forecast Radial Jet Drilling Effectiveness

open access: yesEnergies, 2022
This paper aims to study the applicability of machine-learning algorithms, specifically neural networks, for forecasting the effectiveness of Improved recovery methods. Radial jet drilling is the case operation in this study.
Sergey Krivoshchekov
exaly   +3 more sources

Fracture Initiation Mechanisms of Multibranched Radial-Drilling Fracturing [PDF]

open access: yesLithosphere, 2021
Compared with conventional hydraulic fracturing, radial-drilling fracturing presents remarkable advantages and can effectively develop low-permeability reservoirs.
Yu Bai   +5 more
doaj   +2 more sources

Experimental Study of Different Radial Jet Drilling Parameters and Operation Regimes for Effective Well Stimulation

open access: yesApplied Sciences (Switzerland)
Radial waterjet drilling technology presents a modern solution to enhance oil recovery. This technology has already established itself at a number of oilfields, but selecting the best operational and technical parameters for radial waterjet drilling ...
Sergey Krivoshchekov
exaly   +3 more sources

Insights into the radial water jet drilling technology – Application in a quarry

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2018
In this context, we applied the radial water jet drilling (RJD) technology to drill five horizontal holes into a quarry wall of the Gildehaus quarry close to Bad Bentheim, Germany. For testing the state-of-the-art jetting technology, a jetting experiment
Thomas Reinsch, Simon Hahn
exaly   +3 more sources

Research on Horizontal Directional Drilling (HDD) Trajectory Design and Optimization Using Improved Radial Movement Optimization

open access: yesApplied Sciences (Switzerland), 2022
In practice, the drilling path of horizontal directional drilling (HDD) projects is usually constructed by trial and error based on a preliminary designing trajectory.
Liangxing Jin
exaly   +3 more sources

Evaluation of the Accuracy of Wood Drilling Resistance Measurement Method in Dendrochronological Studies

open access: yesЛесной журнал, 2023
One of the promising methods for determining physical and mechanical properties and structure of wood is the method based on the measurement of drilling resistance.
Vasilii Yu. Chernov   +2 more
doaj   +1 more source

An Analytical Model for Fracture Initiation of Radial Drilling-Fracturing in Shale Formations

open access: yesLithosphere, 2021
Radial drilling-fracturing, the combination of radial drilling and hydraulic fracturing, can guide fractures toward the target area and effectively enhance the recovery of the low permeable reservoir.
Yuxin Chen   +5 more
doaj   +1 more source

Simulation and Experimental Study on Characteristics of Multiorifice Nozzle in Radial Jet Drilling

open access: yesGeofluids, 2022
The radial jet drilling (RJD) is a key technology to improve the development efficiency of low-permeability oil and gas resources. In order to seek a reasonable hydraulic engineering parameter combination of hydraulic radial jet drilling, to obtain the ...
Tao Zhang   +3 more
doaj   +1 more source

Theoretical Study and Experiment Validation on Drilling Cutting Weight during the Whole Process of Drilling

open access: yesShock and Vibration, 2021
In mining engineering, coal and gas outburst is extremely dangerous dynamic disaster, which will cause serious casualties and property losses. As a method to predict coal burst, the drilling cutting method has been widely used in coal mines. The drilling
Z. H. Wang, J. Tan, Y. L. Tan, Y. H. Wu
doaj   +1 more source

Analysis of enhanced oil recovery using radial drilling technology [PDF]

open access: yesE3S Web of Conferences
The study considers the radial drilling technology, which is used to increase the oil recovery factor in fields in the late stage of development. The composition and technical characteristics of the radial drilling unit are described, recommendations for
Gilyazetdinov Ruslan   +3 more
doaj   +1 more source

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