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Keywords: validation
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Proceedings Papers
Regulatory Convergence: Adapting Nuclear and Dynamic Positioning Validation Methodologies for Offshore Drilling Rigs of the 2030s
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 5–8, 2025
Paper Number: OTC-35702-MS
... Abstract As the offshore industry explores the potential of nuclear power for drilling facilities, a critical challenge emerges: how to effectively integrate the validation methodologies for nuclear power systems with those of dynamic positioning (DP) systems. This paper presents a forward...
Proceedings Papers
Optimizing Offshore Operations: Integrating Machine Learning with Vessel Motion Based Criteria for Accurate and Efficient Operability Assessments
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 5–8, 2025
Paper Number: OTC-35726-MS
.... artificial intelligence vessel motion machine learning hyperparameter operation interpretation assessment nilsen-aa wave spectra hstp method response parameter gueret candidate model wave spectrum vmbc hypothesis regression line sea state table operability assessment ml model validation...
Proceedings Papers
Establishing Credibility: Verification and Validation of Digital Twins
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 5–8, 2025
Paper Number: OTC-35756-MS
... by the outcomes of these digital twins are focused on understanding whether a digital twin and its results can be trusted for their specific use case. Verification and validation (V&V) is a well-established methodology to ensure the accuracy and performance of models, simulations and complex systems (model...
Proceedings Papers
De-Risking a Heavy Oil Project Development Through an Early Production System
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 5–8, 2025
Paper Number: OTC-35679-MS
... meters, represents one of the most challenging heavy oil developments in ultra-deep waters. The EPS phase, initiated in May 2018 with FPSO Petrojarl 1 adapted by Altera (former Teekay) designed as a crucial step to validate key technical aspects, collect reservoir data, and reduce uncertainties before...
Proceedings Papers
Optimizing Gas Production Networks Through Automated Surveillance, Diagnostics and Scenario Comparison
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 5–8, 2025
Paper Number: OTC-35553-MS
... initiate automated workflows via the PDMS and interactive dashboards, triggering requests through a specialized messaging system. These tailored workflows support: Network validation, which solves a network containing the latest operating conditions and validates against allocated rates. Network...
Proceedings Papers
Exploring an Alternative Approach for Predicting Relative Permeability Curves from Production Data: A Comparative Analysis Employing Machine and Deep Learning Techniques
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35037-MS
... through validation, involving data not used during the training or the validation process. In the application to field data, the trained model is employed to estimate relative permeability curves using authentic production data. Finally, integration with reservoir simulation entails assimilating...
Proceedings Papers
CFD-Based Numerical Wave Basin for Floating Offshore Wind Turbines
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35299-MS
..., and other possible sensitivity tests available in OpenFAST. sustainability turbine social responsibility subsea system platform design sustainable development wtnwb arctic engineering solver simulation openfast validation wind turbine numerical wave basin mooring system offshore projects...
Proceedings Papers
Risk Mitigation for Punch through of XXL Monopiles – MPM Validation and Field Observations
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35333-MS
... for validation of the model and a proposed risk mitigating measure that allows for a controlled punch through, with reduced risk to vessel and equipment. Field observations from construction of a wind farm off the US East coast allowed for full scale validation of the model and reflect the effectiveness...
Proceedings Papers
Application of Artificial Intelligence in Predicting Cement Thickening Time
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35425-MS
... and test the input factors impacting the target property using a neural network method. The model expressed an integrated relationship between the training and validation data which resulted in an optimum learning performance revealed by a loss function plot. As a result, the scatter plot for prediction...
Proceedings Papers
Relative Viscosity Model for Water-In-Oil Emulsion in Electrical Submersible Pumps: Comparing the ESP Head in a Real Scenario
Available to PurchaseNatan Augusto Vieira Bulgarelli, Lucas Rodrigues Guedes da Silva, Jorge Luiz Biazussi, William Monte Verde, Aline Melchuna, Lara Arinelli, Thaís Márcia Silveira, Marcelo Souza de Castro
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 1–4, 2023
Paper Number: OTC-32398-MS
... itself. The viscosity increase due to emulsion formation severely hampers the ESP performance, requiring an increase in energy consumption on the platform to keep the same production rate. This work presents an initial validation of the model proposed by Bulgarelli (2021) to predict the water-in-oil...
Proceedings Papers
Estimation of Wind Resource Assessment at High-Resolution Using SAR Observations, Validated with Lidar Measurements
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 1–4, 2023
Paper Number: OTC-32164-MS
... algorithm sar wind speed lidar measurement surface correction model validation vertical extrapolation sar surface wind speed sar observation surface correction algorithm Introduction Offshore wind resource assessment is a challenge due to the scarcity of measurements at hub height...
Proceedings Papers
Subsea Robotics - AUV Pipeline Inspection Development Project
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-31733-MS
... artificial intelligence subsea system pipeline pigging offshore pipeline constraint freespan input factor vehicle assessment application electrical industrial apparatus upstream oil & gas test location experiment test area validation offshore pilot doe methodology validate detection...
Proceedings Papers
A Modal Approach for Holistic Hull Structure Monitoring from Strain Gauges Measurements and Structural Analysis
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-31789-MS
... modes since their selection is fully dependent on the number and location of the strain gauges in the hull. The method is also used to automatically derive an optimized strain gauges’ setup by looking at correlations between strain gauges’ measurements in numerical simulations. The method is validated...
Proceedings Papers
Subsea Multiphase Flow Meter Measurement Performance Assurance with an Applied Data Validation and Reconciliation Surveillance Methodology
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-31836-MS
... information – which can come from a multitude of sources – can be confusing and potentially misinformative if a rigorous methodology to systematize the information isn't applied. It was in this context that a surveillance methodology using data validation and reconciliation (DVR) was chosen to leverage...
Proceedings Papers
Application of Artificial Intelligence to Upscale High-Fidelity Models Considering Fluids Profiles
Available to PurchaseHelena F. A. Scanavini, Anderson Santos, Helio Pedrini, Denis José Schiozer, Fernando P. Munerato, Carlos Eduardo A. G. Barreto
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-31784-MS
... learned function is applied to adjust the upscaling for all other realizations, dismissing the simulation. For the evaluation of the method and the different objective functions, one scenario is selected for training, and three distinct others are used for validation. Application The proposed...
Proceedings Papers
Design Process of the WindFloat Hull and Mooring System for WFA
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-31732-MS
... To represent the turbine special events (and typical faults), such as start-up and shutdown events, multiple FAST inputs were adequately tuned through comparison with MVOW's provided data. Hydrodynamics for MVOW's model For each load iteration, the hydrodynamic model validation...
Proceedings Papers
Validation of Full Transient Hole Cleaning Model, with At-Scale Datasets, Implementation into an Automated Advisory System
Available to PurchaseMatthew J. Forshaw, Yazeed S. Qahtani, Alexander Borisovitch Starostin, Roger Aragall, Roland May, Thomas Dahl
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-32081-MS
... resolution 2D and 3D CFD simulations. For primary validation of the model, output of cuttings mass exiting the wellbore is compared against measured mass from drilled cuttings waste (skips). Secondary validation is through comparison of simulated stand-pipe pressure, including the effect of modelled spatial...
Proceedings Papers
Development of Design Criteria and NDE Method for HPHT Equipment
Available to PurchaseDilip Parth Pathak, Kishore Padmanabha, Robert Joseph Wilhelmi, Luiz Henrique Velloso Coutinho, Venkata Rao Brahmaji Vampati Veera
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31109-MS
... in the validation test coupon, which enabled the use of this stricter criteria for the analysis. Detailed procedures were established, and validation testing results were documented with photographs of detected flaws. Seeded flaw coupons were manufactured for validation of procedures and to train the various...
Proceedings Papers
HPHT Subsea Connector Verification and Validation Using an API 17TR8 Methodology
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31051-MS
... for HPHT products and some requirements for validation testing. The methodology provides detail on the assessment of static structural and cyclic capacities but less detail on how to assess the functional and serviceability criteria for wellhead connectors. Similarly, API 17TR8 does not include...
Proceedings Papers
Productivity Optimization and Validation of Multistage Fracturing in a Rare Geomechanical Setting with Production Logging
Available to PurchaseGaurav Agrawal, Ajit Kumar, Shaktim Dutta, Apoorva Kumar, Shashank Pandey, Amay Jha, Ravi Ramniklal Gondalia
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31291-MS
...Validation with PL Production Logging Production logging is the measurement of fluid properties on a zone-by-zone basis which gives us information about amount and type of fluid flowing within and near the wellbore. A conventional production logging tool string usually includes spinners...
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