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Real-time data-driven detection of the rock type alteration during a directional drilling [article]

Evgenya Romanenkova, Alexey Zaytsev, Nikita Klyuchnikov, Arseniy Gruzdev, Ksenia Antipova, Leyla Ismailova, Evgeny Burnaev, Artyom Semenikhin, Vitaliy Koryabkin, Igor Simon, Dmitry Koroteev
2019 arXiv   pre-print
During the directional drilling, a bit may sometimes go to a nonproductive rock layer due to the gap about 20m between the bit and high-fidelity rock type sensors.  ...  In this article, we present a data-driven procedure that utilizes MWD data for quick detection of changes in rock type.  ...  Those rock-types were used as the target variable during the construction of data-driven models and assessment of these models. III. METHODS A.  ... 
arXiv:1903.11436v2 fatcat:4c5j6u3ixzg73n77mla56zi7ia

Multi-state autonomous drilling for lunar exploration

Chongbin Chen, Qiquan Quan, Xiaomeng Shi, Zongquan Deng, Dewei Tang, Shengyuan Jiang
2016 Chinese Journal of Aeronautics  
Based on the analysis of two types of typical drilling media (i.e., lunar soil and lunar rock), this paper proposes a multi-state control strategy for autonomous lunar drilling.  ...  The results reveal that the multi-state control method is capable of detecting drilling state variation and adjusting drilling parameters timely under vibration interferences.  ...  The control system of the test-bed collects the real-time data and controls drilling parameters during the drilling process. 25 The sensors in the test-bed are a torque sensor for rotary torque, load  ... 
doi:10.1016/j.cja.2016.01.004 fatcat:plx3h5br2rbjxkmdtezbhdqybm

Prediction and Early Detection of Karsts—An Overview of Methods and Technologies for Safer Drilling in Carbonates

Danil Maksimov, Alexey Pavlov, Sigbjørn Sangesland
2021 Energies  
In particular, we consider acoustic, resistivity, seismic and drilling-data methods.  ...  To improve drilling safety in intervals of karstification, it is important to detect karsts as early as possible, preferably in advance.  ...  Drilling Data Method for Karst Detection The real-time identification of karsts and signs of karstification is possible based on the real-time drilling and mud-losses data.  ... 
doi:10.3390/en14206517 fatcat:4eqzp3t5jbcs7jhwrfbtt6rt5e

Time Series Fault Classification for Wave Propagation Systems with Sparse Fault Data [article]

Erik Jakobsson, Erik Frisk, Mattias Krysander, Robert Pettersson
2022 arXiv   pre-print
Direct application of One-Nearest-Neighbor Dynamic Time Warping, a common technique for this kind of problem, and other machine learning techniques are shown to fail for this case and new methods to improve  ...  By using relative features describing the difference from the reference case rather than the absolute time series, improvements are made compared to state-of-the-art time series classification algorithms  ...  Acknowledgements The authors would like to thank Peder Haraldsson and Martin Persson, Epiroc Rock Drills AB, for assistance during data collection in this work.  ... 
arXiv:2203.16121v1 fatcat:efggnz4rv5bfdoei2zvjevaiqa

Computational monitoring in real time: review of methods and applications

Arcady V. Dyskin, Hakan Basarir, James Doherty, Mohamed Elchalakani, Grand R. Joldes, Ali Karrech, Barry Lehane, Karol Miller, Elena Pasternak, Igor Shufrin, Adam Wittek
2018 Geomechanics and Geophysics for Geo-Energy and Geo-Resources  
The basic principles of the computational monitoring in real time are established.  ...  To be effective, the monitoring response time needs to be commensurate with the characteristic time of variation of the processes being monitored e.g. from seconds as for example in some machinery, to  ...  Acknowledgements The authors acknowledge the financial support from the Faculty of Engineering and Mathematical Sciences of the University of Western Australia.  ... 
doi:10.1007/s40948-018-0086-6 fatcat:y2rb3zjcp5gt3fndk4xuztlhpa

Horizontal Directional Drilling-Length Detection Technology While Drilling Based on Bi-Electro-Magnetic Sensing

2017 Sensors  
Herein, a technique for real-time HDD length detection and a management system based on the electromagnetic detection method with a microprocessor and two magnetoresistive sensors employing the software  ...  A combined test demonstrated the feasibility of the entire drilling-length detection system.  ...  Acknowledgments: This research was funded by a grant from the National Natural Sciences Foundation of China (41672155).  ... 
doi:10.3390/s17050967 pmid:28448445 pmcid:PMC5464193 fatcat:br7pivc4yrbarl57zdahlenkxq

Expedition 357 methods [chapter]

G.L. Früh-Green, B.N. Orcutt, S.L. Green, C. Cotterill, S. Morgan, N. Akizawa, G. Bayrakci, J.-H. Behrmann, C. Boschi, W.J. Brazleton, M. Cannat, K.G. Dunkel (+22 others)
2017 Proceedings of the International Ocean Discovery Program  
During deployments, real-time data streams of the temperature, pH, ORP, and methane sensors were monitored on board the ship using Sea-Bird software, logging the data points versus time.  ...  Unlike wireline logging, the data were recorded to memory rather than transmitted in real time.  ... 
doi:10.14379/iodp.proc.357.102.2017 fatcat:drf7irfwpbhudkltvkrq7dkpqy

Expedition 357 summary [chapter]

G.L. Früh-Green, B.N. Orcutt, S.L. Green, C. Cotterill, S. Morgan, N. Akizawa, G. Bayrakci, J.-H. Behrmann, C. Boschi, W.J. Brazleton, M. Cannat, K.G. Dunkel (+22 others)
2017 Proceedings of the International Ocean Discovery Program  
The rock drill sensor packages and water sampling enabled detection of elevated dissolved methane and hydrogen concentrations during and/or after drilling, with "hot spots" of hydrogen observed over Sites  ...  To accomplish these objectives, we developed a coring and sampling strategy centered on the use of seabed drills-the first time that such systems have been used in the scientific ocean drilling programs  ...  Data from these sensors were observable in real time during drilling operations.  ... 
doi:10.14379/iodp.proc.357.101.2017 fatcat:542rxdwhkzdq5dwmr3tuqz26ju

Prospects of Applying MWD Technology for Quality Management of Drilling and Blasting Operations at Mining Enterprises

Valentin Isheyskiy, José A. Sanchidrián
2020 Minerals  
course of data collection and analysis of drilling processes.  ...  The study also presents a summary of existing approaches in the area of data validation and verification, applied up to the present day to cope with the problems of global MWD use in Mining and Construction  ...  Introduction Measurement while drilling (MWD) is a state-of the-art technology that allows to measure and obtain various types of real-time data on the rock mass in the process of hole drilling.  ... 
doi:10.3390/min10100925 fatcat:i2b53oibj5dv7aagbcgbmeel7m

A review of mud pulse telemetry signal impairments modeling and suppression methods

Saleh M. Mwachaka, Aiping Wu, Qingqing Fu
2018 Journal of Petroleum Exploration and Production Technology  
Exploration and drilling operations are the most costly and risky activities that require logging while drilling effective tool operation and high speed real-time data transmission.  ...  Among other logging technologies, mud pulse telemetry has been widely adopted into real-time drilling and logging data measurements for deep formation evaluation decision-making.  ...  This work was partly supported by the National Natural Science Foundation of China (Nos. 51604038, 51541408) and the Education Department of Hubei Province, China (D20141303).  ... 
doi:10.1007/s13202-018-0483-y fatcat:obdv4ej5ynf7tdtgsnl3tbw5cq

Expedition 376 methods [chapter]

C.E.J. de Ronde, S.E. Humphris, T.W. Höfig, P.A. Brandl, L. Cai, Y. Cai, F. Caratori Tontini, J.R. Deans, A. Farough, J.W. Jamieson, K.P. Kolandaivelu, A. Kutovaya (+18 others)
2019 Proceedings of the International Ocean Discovery Program  
During each logging run, real-time incoming data were recorded and monitored on the MCM MAXIS logging computer.  ...  GPIT data are also used to provide real-time evaluation of the WHC (see Wireline heave compensator).  ... 
doi:10.14379/iodp.proc.376.102.2019 fatcat:gpgyzhsp3fcbxklclfgaof43ma

The 2005 MARTE Robotic Drilling Experiment in Río Tinto, Spain: Objectives, Approach, and Results of a Simulated Mission to Search for Life in the Martian Subsurface

Carol R. Stoker, Howard N. Cannon, Stephen E. Dunagan, Lawrence G. Lemke, Brian J. Glass, David Miller, Javier Gomez-Elvira, Kiel Davis, Jhony Zavaleta, Alois Winterholler, Matt Roman, Jose Antonio Rodriguez-Manfredi (+17 others)
2008 Astrobiology  
Biosignatures were detected in 12 of 15 samples analyzed by SOLID2. Science teams correctly interpreted the nature of the deposits drilled as compared to the ground truth.  ...  Two remotely located science teams analyzed the remote sensing data and chose subsample locations. In 30 days of operation, the drill penetrated to 6 m and collected 21 cores.  ...  support during the extensive field work.  ... 
doi:10.1089/ast.2007.0217 pmid:19032053 fatcat:dz6eq5mxu5fkdmp7kb4rpdkyve

Best Practice Handbook For The Development Of Unconventionnal Geothermal Resources With A Focus On Enhanced Geothermal System

T. Kohl, C. Baujard, Adele Manzella, T. Schulte, C. Karytsas
2008 Zenodo  
The ENGINE work has been synthesized in a Best Practice Handbook presenting an overview of the investigation, exploration, and exploitation of unconventional geothermal reservoirs (UGR) and Enhanced Geothermal  ...  The entire EGS life cycle is covered in four chapters: Chapter 1: Site investigation Chapter 2: Drilling, stimulation and reservoir assessment Chapter 3: Exploitation Chapter 4: Environmental and socioeconomic  ...  defines the amount of heat flowing across a unit surface area during a time unit.  ... 
doi:10.5281/zenodo.1283279 fatcat:n55jsqfpfvbdbemf7l2kp7sr4a

Geometallurgy—A Route to More Resilient Mine Operations

Simon Dominy, Louisa O'Connor, Anita Parbhakar-Fox, Hylke Glass, Saranchimeg Purevgerel
2018 Minerals  
to the integration of such data and knowledge into mine planning and scheduling.  ...  Critically, through spatial identification of variability, it allows the development of strategies to mitigate the risks related to variability (e.g., collect additional data, revise the mine plan, adapt  ...  Acknowledgments: The authors acknowledge a number of companies across Australia, Africa, the Americas, East Asia, and Europe for the opportunity to input into geometallurgical programmes.  ... 
doi:10.3390/min8120560 fatcat:jjrampovivgjbavtnkfc2xq7qu

Scientific Drilling Into the San Andreas Fault Zone—An Overview of SAFOD's First Five Years

Mark Zoback, Stephen Hickman, Willliam Ellsworth
2011 Scientific Drilling  
Downhole measurements show that within 200 m (maximum) of the active fault trace, the direction of maximum horizontal stress remains at a high angle to the San Andreas Fault, consistent with other measurements  ...  SAFOD is located near Parkfield, California and penetrates a section of the fault that is moving due to a combination of repeating microearthquakes and fault creep.  ...  We would particularly like to thank Louis Capuano and Jim Hanson of ThermaSource, Inc., the prime drilling contractor, and the many individuals who served on the SAFOD Advisory Board and Technical Panels  ... 
doi:10.2204/ fatcat:66xjffrbm5cbjgy56t5yiwdrie
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