...-dimensional multiphase flow simulator using an Assisted History Matching framework. The proposed workflow begins with a global sensitivity analysis to identify the most influential parameters, followed by a Bayesian history matching to refine probability distributions, improving model calibration...

... events. A critical step in the process is uncertainty quantification, which estimates the probability of true fluid influx events by considering wellbore configurations, including sensor placements and flow rate of well fluids. This probabilistic approach refines the detection process, enabling more...

... loading and potential collapse of the facilities from extreme waves and currents. This approach resulted in personnel left on board when the probability of collapse was significantly higher than acceptable, while also evacuating the facility and causing production losses when the probability of collapse...

... of these was similar for both unrestricted and restricted operations. The acceptance criterion was modeled as a target annual probability of exceeding the design tension, back calculated from the design standard for unrestricted operation. The objective of this paper is to study these simplifications from...

... subdiscipline classification porosity aspect ratio fracture pore porous system connectivity probability geometry pore system pore aspect ratio anisotropy vug algorithm prediction aspect ratio pore permeability coefficient Introduction Naturally fractured reservoirs (NFRs) present...

... subsea system machine learning detection double line failure offshore technology conference replacement correction displacement false alarm algorithm performance standard operational response floater 1 requirement single line failure simulation floater 2 probability Introduction...

... advancement over traditional predictive maintenance methods. gas lift deep learning neural network artificial intelligence prediction machine learning artificial lift system ensemble framework random forest support vector machine probability equipment failure accuracy ensemble model...

... algorithms for predictive maintenance. corrosion artificial intelligence subsea system floating production systems probability coating degradation degradation mechanism inspection interval target probability diminution inspection thickness diminution sensor data requirement rbi plan...

... in API/TR 5C3 code. The proposed framework is applied to tubular design and monitoring analyses, considering degradation effects due to corrosion and extreme scenarios, such as Worst Case Discharge (WCD). The proposed solution comprises a mechanical model to provide the safety factors and the probability...

... 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...

... 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...

... 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 sampling approach considers...

... modeling, their performance in the future will allow deep discussions about remaining useful life, life extension, abandonment and influence the industry in the qualification process for new technologies. wellbore integrity wellbore design artificial intelligence operation probability machine...

... rupture probability database lifetime extension offshore technology conference flooding Introduction Offshore production in Campos Basin started as early as 1977, with the early production systems of Enchova field in 120 m of water depth, followed by Garoupa and Namorado fields (160 m water...

... 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...

... and propagation phase as well as environmental effects. For corrosion assessment the corrosion propagation model and the related environmental effects must be well defined. Fatigue is probably the most important degradation factor addressed at the design stage for offshore structures. The structure needs...

... for larval transport, an acoustics for acoustic injury and behavior effects, and a power for power generation analysis. The shear stress, velocity, and acoustics modules calculate a difference between a baseline (without ME) and with ME for a series of hydrodynamic probabilities. sustainability...

... to the primary structural period. resistance crest elevation wandoo probability offshore technology conference cov deviation simulation assessment reliability methodology platform loading american petroleum institute determination structure Introduction The Wandoo A (WNA) fixed...

... calculation subsurface corrosion subsea system 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...

... 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...