... force (CBF) and its probability density function for both engineered and rogue buckles based on deterministic and stochastic parameters via Monte-Carlo simulation and design of experiments (DOE); (2) Determination of the tolerable VAS by FE analyses for both engineered and rogue buckles to satisfy...

... in the qualification process for new technologies. wellbore integrity wellbore design artificial intelligence operation probability machine learning well integrity data mining intervention efficiency application assessment reliability information scenario offshore technology conference decision...

... basin requirement approach conference rupture probability database lifetime extension offshore technology conference flooding The next step in the process is to gather the functional data from the past and identify the conditions foreseen for the future. In assets that have been operating...

... the fault avoidance zones given by the known fault zoning practices. Therefore, the scope of this work is to compare the probability of exceedance of a maximum displacement supported by the Offshore Wind Farm (hereinafter OWT) anchoring system through available empirical relations. Results highlight...

... are to ensure that the correct degradation model is introduced and to find the best inspection or monitoring method that can be used to determine the current condition when integrity assessment and remaining life is carried out. Fatigue Fatigue is probably the most important degradation factor addressed...

... project management reduction sediment mobility simulation information probability artificial intelligence seat configuration spatial environmental assessment toolkit erosion strategic planning and management snl-swan calculation paracousti motility evaluation Introduction Marine...

... remains a challenge. Incidents of premature mooring line failure has raised concerns on validity of mooring chain reliability in Industry Standards. This paper investigates the probability of failure of mooring chains based on available failure statistics, and its implication on current design and life...

... of the failure event times the probability of occurrence. Comparison is made to the cost delta for different inspection frequencies. Floating wind is a new industry with little reliability data available. However, O&G experience provides useful failure rate data that is used in this study. The risk based...

... to environmental loading. The TLD is a set of three tanks filled to specific levels with water. The motion of the entrapped fluid provides the damping which has been tuned to the primary structural period. resistance crest elevation wandoo probability offshore technology conference cov deviation...

... probability matrix coating category consequence marine structure offshore technology conference Introduction The development of asset specific Risk-Based Inspection (RBI) programs has many benefits in managing the integrity of the asset over the course of its service life, and even beyond...

... was 6.70%, with a normal distribution of probabilities being suitable to represent the variable. Abstract This work presents a casing integrity study that begins with data collected from an ultrasonic log inspection and progresses to the estimation of the residual collapse strength of damaged tubes...

... uncertainties associated with soil behavior and casing tubulars manufacturing. Typical load scenarios are addressed to estimate the probability of occurrence of different soil-casing system failure modes. Reliability-based techniques stand out as powerful solutions for structural analysis and design. This work...

... equipment pareto frontier multiplexed electrohydraulic system failure mode risk index inspection technique optimal solution fmeca standard plan probability optimization process inspection method Introduction Since its origin, oil and gas offshore facilities deal with the challenge...

... are separately predicted by completely independent RNN-LSTM models based on different sets of real-time drilling parameters. These models run as ensemble learning models to continuously predict influx indicators. Then, the prediction results will be quantified, and the probability of kicks will be calculated...

... of this is that the extreme wave-driven vessel excursions will be large in comparison with the average motion. A marine operation can only be carried out provided the critical variables of response stay below given limits with a sufficiently large probability. To estimate probabilities of limit non-exceedance, simulation...

... technical report iec 61508 signoret unavailability iso 14224 probability presentation guidance Introduction Management of safety systems often receives high attention due to the potential for industrial accidents ( Selvik and Signoret 2017 ). For the management activity, modelling...

... loading, seismic and ship collision loading were also components of the assessment. Incorporating the current condition of the assets into the process, the probability of failure subject to the various environmental hazards was thoroughly studied to check conformance against industry acceptable limits...

... production engineer operation esp damage event artificial intelligence esp list well view webpage probability technology conference esp failure view webpage Introduction The useful life of industrial equipment depends on factors such as the age of the equipment, how frequently it is used...

... inspection strain gauge fatigue damage probability time series reconstruction fatigue life standard deviation spectrum Background Inspections of offshore assets may be an expensive process. Costs are related to planning, mobilization, inspection, and impact on operations. Undetected damages...

... of the worst performing pipes. collapse pressure collapse rating individual pipe joint reliability design rating correlation pipe trl probability series system upstream oil & gas th percentile individual pipe percentile estimation strength specimen procedure confidence interval...