... heightened integrity challenges due to material and barrier limitations. In offshore well management, Risk Analysis is crucial to assess long-term well integrity. This study evaluates how the probability of well failure evolves over time, considering current materials and barriers. A Fault Tree Analysis (FTA...

... of a layer of dust. Hazardous area classification, through estimation of the probability of presence, duration and extension of explosive atmospheres Areas at risk of explosion must be divided into zones based on the probability of presence and duration of the explosive atmosphere, classifying the dangerous...

... consequence risk and uncertainty assessment risk management knowledge management rbi analysis risk factor inspection frequency tab api 581 classification rating risk level substance thermoplastic equipment probability cost mechanism nfpa 704 industrial case study costanza...

...: in this phase, risks are identified for each component / element of the asset, evaluating its potential failure modes and their impacts - risk ranking: risks are ranked based on the combination of likelihood and consequences, with high probability-high consequences risks ranked higher than low probability-low...

... with the ISA/IEC 62443 standard, offering practical steps and tangible benefits. artificial intelligence vulnerability machine learning threat isa iec 62443 industrial environment risk score stream 2 assessment control system security posture misconfiguration probability stream 1...

.... An innovative model is used to evaluate the long-term integrity of cements and tubulars through a semi-quantitative approach that defines a probability of barrier failure based on well-specific conditions. Cement degradation evaluation involves a qualitative and quantitative part, where the quality of cement...

... scenario upstream oil & gas integration schema reboiler rvp experimental result prediction manufacturer algorithm anomaly probability effectiveness bi-rex consortium neural network italy government separator university knowledge integration e-maintenance customer KNOWLEDGE...

... subsea system fpso risk management artificial intelligence operational safety floating production system contribution ukooa correlation flash fire scenario floating production storage & offloading frequency substance immediate ignition probability failure case cloud upstream...

... realization high rock compressibility artificial intelligence rock compressibility screening probability oil production reservoir characterization society of petroleum engineers prospect well number economic threshold development strategy pollux realization curve interpretation...

... with a target service life in the range of 20-25 years; according to that target, the corrosion and the fatigue issues, as well as the strength assessment against extreme environmental loads, such as the 100-yr extreme wave loading, are properly addressed at design stage. probability machine learning...

... in a global input will be automatically reported on the overall portfolio. The second level of sensitivity is provided by the Monte Carlo simulation, calculated from the model uncertainties, either threats or opportunities. Each uncertainty is characterized by a probability and an impact variable applied...

.... If the pore pressure increases to the point at which it equals the overburden pressure, the effective stress in the soil becomes zero, determining a complete loss of strength. This condition is referred to as ‘liquefied’ state. magnitude liquefaction return period probability correlation hazard...

... the end of their design lifetime and, on the other side, to ensure that to extend the service is affordable. Safety is identified by minimum target probability of failure: the existing structure is fit-for- purpose when the risk of structural failure leading to unacceptable consequences is adequately low...

... consequences and probabilities in order to calculate risk. The objective of the present study is to realize a methodology to evaluate the environmental risk induced by offshore oil spills, in fulfillment to the requirements of the Directive 2013/30 /EU. ACCIDENTAL OFFSHORE OIL SPILLS In the past...

... during engineering design phases, allows to provide accurate estimates and to have proactive responses to unplanned events. That is why an Integrated Risk Management (IRM) process, starting from early project planning is a high value added instrument in Oil & Gas project lifecycle. probability...

... by a statistical evaluation of both the strength and the environmental load, in order to finally evaluate the yearly probability of collapse in storm conditions. The reported Level 4 may be carried out by evaluating the resistance capacity of the platform, Rd (in as-is conditions), under storm load conditions...

... of performance analysis is made possible such as: level of Non-Productive Time compared to risks, probability distribution from offset wells for the Rate of Penetration in specific formations, lessons learned on specific troubles types,... The organization of the data through the system presented above generates...

... is addressed through assessment of blowout event prevention, measured through a probability benchmark with/without the use of the technology. Detailed fault trees are built for any possible drilling scenario, giving a comprehensive blow out probability reduction factor for each technology in different...

... frequency application operation wellbore design inspection gas monetization wellbore integrity lng asset integrity monitoring flowline corrosion probability 1 OFFSHORE FACILITIES INTEGRITY MONITORING AND MANAGEMENT G. Noli, C. Fuggini, D. Donisi, A. Rossi, S. Berardis, D Appolonia S.p.A...

... by the Company UK affiliate on Dunbar offshore installation located in the northern North Sea at about 140 km of Shetland Islands (West) and 150 km to Norway (East) and at about 140 m water depth. The applied methodology takes into account the hydrocarbon spill trajectory and the probabilities that hydrocarbon...