Results 1 to 10 of about 915 (106)

A supervised machine learning model to select a cost-effective directional drilling tool [PDF]

open access: yesScientific Reports
With the increased directional drilling activities in the oil and gas industry, combined with the digital revolution amongst all industry aspects, the need became high to optimize all planning and operational drilling activities.
Muhammad Nour   +2 more
doaj   +3 more sources

Risk Assessment in Energy Infrastructure Installations by Horizontal Directional Drilling Using Machine Learning

open access: yesEnergies, 2021
Nowadays we can observe a growing demand for installations of new gas pipelines in Europe. A large number of them are installed using trenchless Horizontal Directional Drilling (HDD) technology. The aim of this work was to develop and compare new machine
Maria Krechowicz, Adam Krechowicz
doaj   +3 more sources

Comparison of accuracy and computational performance between the machine learning algorithms for rate of penetration in directional drilling well

open access: yesPetroleum Research, 2021
Oil and gas reservoirs are of the main assets of countries possessing them. Production from these reservoirs is one of the main concerns of engineers, which can be achieved by drilling oil and gas reservoirs.
Omid Hazbeh   +5 more
doaj   +3 more sources

Learning based prediction of cuttings concentration for enhancing hole cleaning efficiency in eccentric and deviated wells [PDF]

open access: yesScientific Reports
Directional drilling often encounters challenges such as eccentric annulus conditions caused by the weight of the drill string and oscillations, compounded by gravity-induced cuttings accumulation that obstructs flow and impedes drilling processes due to
Mohamed Y. Saad   +3 more
doaj   +2 more sources

Enhancing wellbore stability through machine learning for sustainable hydrocarbon exploitation [PDF]

open access: yesScientific Reports
Wellbore instability manifested through formation breakouts and drilling-induced fractures poses serious technical and economic risks in drilling operations.
Mohatsim Mahetaji, Jwngsar Brahma
doaj   +2 more sources

Research on factor analysis and method for evaluating grouting effects using machine learning [PDF]

open access: yesScientific Reports
The evaluation of grouting effects constitutes a critical aspect of grouting engineering. With the maturity of the grouting project, the workload and empirical characteristics of grouting effect evaluation are gradually revealed.
Wenxin Li   +4 more
doaj   +2 more sources

Research and development status and development trend of slotting drill for underground 110 working method in China coal mines

open access: yesMeikuang Anquan, 2022
Slot-cutting drill is the key equipment used in “110 construction method” roof pre-split drilling construction, according to the construction method of roof pre-split drilling construction requirements precise positioning, meet all drilling in a ...
LI Xutao
doaj   +1 more source

Feasibility analysis of “regional pre-pumping and pressure relief and anti-impact” of directional long borehole in Tingnan Coal Mine working face

open access: yesMeikuang Anquan, 2022
In view of the common use before mining at 402 face in Tingnan Coal Mine, there are some problems in the process of pressure relief drilling, such as high drilling cost, long construction period, drilling deviation, which will cause air leakage in the ...
SHEN Jianting, WANG Fei, HUANG He
doaj   +1 more source

Key technologies of 23 000 N·m large-diameter directional drilling rig

open access: yesMeikuang Anquan, 2022
According to the actual demand of high-level large-diameter directional drilling rig for underground roof in coal mine, a complete set of directional drilling rig equipment with a primary hole diameter of more than 153 mm is developed.
CHEN Zeping
doaj   +1 more source

Research and application of pressure relief and permeability improvement in high gas outburst mines by directional drilling and hydraulic jet

open access: yesFrontiers in Earth Science, 2023
Efficient gas extraction technology is an important topic for low permeability and high gas outburst coal seam. Based on the engineering background of Hudi Coal Mine with the soft and hard coal seams and the existing hydraulic permeability enhancement ...
Dingqi Li   +3 more
doaj   +1 more source

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