Blar i NTNU Open på forfatter "Hepsø, Vidar"
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An open-source approach to Integrated Operations
Kristoffersen, Brage Strand (Master thesis, 2017)This thesis is based on exploring the topic of Integrated Operations (IO) and software development in the oil and gas industry. The philosophy of IO and how it impacted the oil and gas industry in the last decade is ... -
Analysis of Integration Architecture in Integrated Environmental Monitoring System - Development of Front-End Prototype for Decision Support for Drilling in Areas with Sensitive Fauna
Torgersen, Therese (Master thesis, 2017)This master's thesis is a continuation of the specialization project, which focused on the underlying need for better surveillance of sensitive fauna, during drilling operation, and an industry developed software solution ... -
Capability Development in Ore Beneficiation: A Machine Learning Approach to Spiral Monitoring
Guldhav, Gard Marius (Master thesis, 2023)The steel industry is changing and demands for cleaner raw materials is pressuring suppliers to develop newer, more effective and sustainable methods for iron ore beneficiation. This thesis investigates the possibility of ... -
Context-based and image-based subsea pipeline degradation monitoring
Spahic, Rialda; Lundteigen, Mary Ann; Hepsø, Vidar (Journal article; Peer reviewed, 2023)This research examines the factors contributing to the exterior material degradation of subsea oil and gas pipelines monitored with autonomous underwater systems (AUS). The AUS have a role of gathering image data that is ... -
Coordination of Asset Development in Software Ecosystems
Aase, Torbjørn Aarlott (Master thesis, 2015)This thesis looks into the academic literature of customer co-creation and software ecosystems, in particular the governance of such ecosystems. A privately owned, commercial software ecosystem built around software ... -
DARWIN Resilience Management Guidelines for Everyday Operations in the Petroleum Industry
Låstad, Emilie; Hjelmseth Larssen, Charlotte (Master thesis, 2020)Målet med denne avhandlingen var å analysere en valgt case innen petroleumsindustrien, for å vurdere hvor resiliens styring kunne benyttes for å forbedre resiliens kapabiliteter i operasjonen. Casen som ble behandlet er ... -
Data Ming of Exploration and Production Data for Well Planning - A prototype illustrating how data mining can be useful in well planning
Olsen, Ida Therese (Master thesis, 2016)This thesis investigates data mining and the well planning process in field development. It will first provide some background on data mining, two data mining algorithms and areas where data mining can be applied in the ... -
Data-centric knowing: A case study of oil exploration in the North Sea
Mikalsen, Marius (Doctoral theses at NTNU;2018:344, Doctoral thesis, 2018)This thesis investigates the practice of using large amounts of sensory generated, uncertain data for making prospects of oil and gas reservoirs in the North Sea. The research is based on a 36-month case study of the ... -
Driftsikkerheit i kritisk infrastruktur
Bruntveit, Stig (Master thesis, 2023)Denne masteroppgåva omhandlar driftsikkerheit i kritisk infrastruktur, høgspentområde ved eit av Hydro sine aluminiumsverk/smelteverk, Hydro Husnes. Ved utfall av kritisk infrastruktur står heile integriteta til verket på ... -
Enhancing Autonomous Systems’ Awareness: Conceptual Categorization of Anomalies by Temporal Change During Real-Time Operations
Spahic, Rialda; Hepsø, Vidar; Lundteigen, Mary Ann (Chapter, 2022)The Unmanned Autonomous Systems (UAS) are anticipated to have a permanent role in offshore operations, enhancing personnel, environmental, and asset safety. These systems can alert onshore operators of hazardous occurrences ... -
From Integrated Operations to Remote Operations: Socio-technical Challenge for the Oil and Gas Business
Hepsø, Vidar; Monteiro, Eric (Chapter, 2021)Remote operations started with integrated operations (IO) some years ago where designated tasks and roles were shifted from off- to onshore. Remote operations, however, is more than remote control as the operational model ... -
From Integrated to Remote Operations: Digital Transformation in the Energy Industry as Infrastructuring
Hepsø, Vidar; Parmiggiani, Elena (Chapter, 2022)The energy industry in Norway has a long tradition in using information technology to enable integrated operations, namely, remote collaboration between personnel at offshore installations and experts at onshore office ... -
Human Factor Design of a Control Room for Fleet Management using Underwater Drones in the O&G Industry - Use case scenarios for remote operations of UIDs criticizing functional allocation in IS0 11064.
Folstad, Ingrid (Master thesis, 2021)Bruk av undervannsdroner for inspeksjonsoperasjoner og -oppgaver på subsea anlegg har vist seg å være viktig for olje og gassindustrien. De er mer effektive og tryggere enn menneskelige dykkere, men er kostbare. I dag er ... -
Image-based and risk-informed detection of Subsea Pipeline damage
Spahic, Rialda; Poolla, Kameshwar; Hepsø, Vidar; Lundteigen, Mary Ann (Peer reviewed; Journal article, 2023)As one of the most important assets in the transportation of oil and gas products, subsea pipelines are susceptible to various environmental hazards, such as mechanical damage and corrosion, that can compromise their ... -
Implications on System Integration and Standardisation within Complex and Heterogeneous Organisational Domains - Difficulties and Critical Success Factors in Open Industry Standards Development
Gustad, Håvard (Master thesis, 2006)Numerous standardisation and integration initiatives within the use of information and communication technologies (ICT) seem to fail due to lack of acknowledging the socio-technical negotiation that goes into standardisation ... -
Implications on System Integration and Standardisation within Complex and Heterogeneous Organisational Domains: Difficulties and Critical Success Factors in Open Industry Standards Development
Gustad, Håvard (Master thesis, 2006)Numerous standardisation and integration initiatives within the use of information and communication technologies (ICT) seem to fail due to lack of acknowledging the socio-technical negotiation that goes into standardisation ... -
Informasjon og kunnskapsdeling i tverrfaglige og flerorganisatoriske prosjekter
Botnen, Anders (Master thesis, 2006)Gjennom denne undersøkelsen settes søkelys på problemer knyttet til informasjons- og kunnskapsformidling mellom avdelinger internt i en bedrift og mellom samarbeidende bedrifter. Med et fokus på kunnskapens natur skilles ... -
Integrated Environmental Mapping and Monitoring: A methodological approach for end-users
Nilssen, Ingunn (Doctoral theses at NTNU;2016:279, Doctoral thesis, 2016)Summary of thesis The thesis presents a methodological approach for flexible mapping and environmental monitoring that in each case are adjusted to purpose and the present ambient conditions, including anthropogenic ... -
Løsninger for offshore flytende produksjonsinnretninger med minimal bemanning
Rysst, Lars (Master thesis, 2016)Flytende offshore-systemer brukes til produksjon og prosessering av olje og gass, spesielt i dype farvann. Redusert offshore-bemanning vil gi fordeler i form av økt sikkerhet og lavere operasjonelle utgifter, og kan ... -
A Novel Warning Identification Framework for Risk-Informed Anomaly Detection
Spahic, Rialda; Hepsø, Vidar; Lundteigen, Mary Ann (Peer reviewed; Journal article, 2023)Cyber-physical systems are taking on a permanent role in the industry, such as in oil and gas or mining. These systems are expected to perform increasingly autonomous tasks in complex settings removing human operators from ...