... 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...

...-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...

... safety level. The study is considered relevant since it appears not to be normal practice to change (increase) the safety factor when limitations to the environmental return period is introduced. probability mooring system subsea system return period extreme tension distribution safety factor...

... 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...

... 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...

... 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 was insignificant...

... 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...

... 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...

... 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...

... probability bs 7910 cathodic protection accuracy Introduction Integrity management for structures subjected to fatigue loading, and corrosion attacks, has traditionally been based on ‘safe life’ design principles. Hence, the integrity shall be maintained over a certain time interval under normal...

...-driven enhanced assessment of the structural integrity of tubular components in a high complexity and risk environment, as in the case of the Brazilian pre-salt region. Damage identification employs a technique that seeks an ellipse geometry resembling the probable intact shape of the casing's inner wall...

... in the Gulf of Mexico, North Sea, and West Africa. materials and corrosion floating production systems subsurface corrosion subsea system well integrity pipeline corrosion flowline corrosion thickness riser corrosion information probability consequence likelihood marine structure matrix...

... 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...

... 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...

... of the components and predicting, based on degradation 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 probability well integrity...

.... plate tectonics reservoir characterization fracture characterization geologist drilling operation management displacement hazard rupture frequency structural geology probability pfdha offshore technology conference displacement hazard magnitude coppersmith earthquake mw 7 occupancy...

... flooding rupture probability campos basin campello flexible pipe requirement approach 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...

... information required for the permitting process thereby reducing the time and costs associated with the process. sustainability social responsibility machine learning geology environmental impact assessment strategic planning and management geologist probability artificial intelligence seat...

... 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 extension...