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Keywords: sensitivity
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Proceedings Papers
Finned Suction Piles: Groundbreaking Offshore Experience in Deepwater Clay Soils of Brazil
Available to PurchasePablo Castillo Garcia, Camila Floriano, Charilaos Tsetoulidis, Daniel Orejuela, Stylianos Panayides, Edy Serra
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 5–8, 2025
Paper Number: OTC-35623-MS
... sustainable development subsea system climate change offshore projects planning and execution installation penetration finned suction pile conference offshore technology conference self-weight penetration sensitivity suction phase shear strength resistance soil sensitivity proc castillo garcia...
Proceedings Papers
Fingerprinting Burst and Collapse Events in Well Casings Using Electromagnetic Logs
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 5–8, 2025
Paper Number: OTC-35769-MS
... within the different annuli. Measured data are matched against the signatures in the database to detect the presence of burst or collapse events and determine the most likely failure mode. Examples using modelled fixtures showed the sensitivity of EM measurements to differentiate different combinations...
Proceedings Papers
Managing the High Temperature Risk in a Horizontal HPHT Deepwater Well
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 1–4, 2023
Paper Number: OTC-32203-MS
... As Reasonably Possible) with effective design optimizations. Methods, Procedures, Process The workflow consists of risk assessment, offset data analysis, HT (high temperature) model calibration, model-based sensitivity analysis, and design optimization on BHA, hole size, and parameters. Multiple modelling...
Proceedings Papers
Method for Rectification of Non-Rotated Residual Curvature Sections
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-32055-MS
... upstream oil & gas sensitivity lateral imperfection psi parameter start-up displacement ærfugl phase 1 arrangement offshore technology conference offshore pipeline torsional rotation rectification method lateral pull force lateral load Introduction The Residual Curvature Method...
Proceedings Papers
Acoustic Evaluation of Annulus B Barriers Through Tubing for Plug and Abandonment Job Planning
Available to PurchaseSandip Bose, Lingchen Zhu, Smaine Zeroug, Ioan Alexandru Merciu, Kevin Constable, Pål Viggo Hemmingsen, Eirik Berg, Erik Wielemaker, Amit Govil, Ram Sunder Kalyanaraman
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31302-MS
... oil & gas deep learning artificial intelligence neural network sonic data experiment sensitivity configuration offshore technology conference receiver array azimuthal heterogeneity operation flexural attenuation zeroug information transmitter sinha dispersion acoustic impedance...
Proceedings Papers
Pilot Study of Integration of Wildlife Impact Analysis into Spatial Environmental Assessment Tool for Marine Hydrokinetic Energy
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30693-MS
..., located off Newport, Oregon. The goal is to establish an approach for integrating natural resource sensitivities with changes in physical conditions caused by wave energy converter arrays to inform planning and impact assessment. To generate the model inputs, a benthic substrate proxy within the project...
Proceedings Papers
Early Kick Detection from Downhole Measurements: A Novel Method for Reducing the Frequency and Magnitude of Loss-of-Well-Control Events
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30831-MS
..., these parameters are found to be sufficiently responsive to be used for kick detection. However, additional work is needed to determine how these parameters respond in experimental or field conditions. detection method electrical resistivity sensitivity instrumentation acoustic velocity bulk density...
Proceedings Papers
Leveraging CFD in Earlier Design Stages to Capture Critical Effects and Sensitivities with Simple Cost Effective Approaches to Explosion Modeling
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30783-MS
... to simply change and update models and conduct early stage sensitivities in projects, while still capturing critical explosion effects. The purpose of this paper will be to show how these simplified approaches can be used in an effective and efficient manner in early stages of design. That the traditional...
Proceedings Papers
AUV Integrated Cathodic Protection iCP Inspection System – Results from a North Sea Survey
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 6–9, 2019
Paper Number: OTC-29524-MS
... be undertaken, coupled with the dramatic increase in sensitivity which is approaching 100 times the sensitivity of the traditional ROV CP survey systems. Ocean Floor Geophysics (OFG) has a successful history of developing numerous magnetic and electric field instruments for ROVs, AUVs and deep-tow systems...
Proceedings Papers
SCR with FPSO Design Challenges Subject to Complex Bi-Modal, Bi-Directional Environment in Ultra-Deep Water
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 6–9, 2019
Paper Number: OTC-29596-MS
... in a single sea-state. Several sensitivities were performed to improve the fatigue performance of the risers. Finally a feasible riser concept was selected which met all of the project design requirements. Work showcased in this paper will address the challenges of placing steel catenary risers in remote deep...
Proceedings Papers
Environmental Sensitivity Modeling and Site Characterization
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 6–9, 2019
Paper Number: OTC-29255-MS
... Abstract Objective/Scope This paper examines an environmental weighting tool developed for site assessment of New York offshore wind development and discusses future applications of sensitivity weighting for site identification and assessment as part of the development of other renewable...
Proceedings Papers
Development of Transducer and Electronics Technology for an LWD Ultrasonic Imaging Tool
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 1–4, 2017
Paper Number: OTC-27758-MS
... the desired sensitivity and bandwidth using a composite piezoelectric element, two impedance matching layers, and a high-impedance backing. Two designs variants of the transducer were built and tested. The final design was selected by evaluating the performance of each transducer design before and after...
Proceedings Papers
Estimating Natural Frequencies of Monopile Supported Offshore Wind Turbines Using Alternative P-Y Models
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 1–4, 2017
Paper Number: OTC-27765-MS
... Abstract The objective of this paper was to evaluate the sensitivity of the natural frequency for an offshore wind turbine monopile in normally consolidated marine clay to different p-y models being used in practice: API RP 2GEO (2011) , which is the existing Recommended Practice for offshore...
Proceedings Papers
HP/HT Sensor for Real-Time Downhole Density Measurement of Wellbore Drilling Mud
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 1–4, 2017
Paper Number: OTC-27868-MS
.... This would provide significantly improved early warning and control of dangerous high-pressure flow into the wellbore. Additional funding by the RPSEA 10121-4304-01 program allowed for the development of a lowdifferential pressure range sensor cell with a significant increase in sensitivity to a change...
Proceedings Papers
Improving Petroleum System Identification in Offshore Salt Environments: Gulf of Mexico and Red Sea Case Studies
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 2–5, 2016
Paper Number: OTC-26897-MS
... the mapping of hydrocarbons from petroleum systems by augmenting seismic with additional technologies such as detailed multibeam bathymetry, side scan sonar, and acoustic backscatter to acquire high-resolution sea floor characterization and ultra-sensitive hydrocarbon detection to provide hydrocarbon...
Proceedings Papers
Methodologies for In Situ Detection of Subsea Meter Fouling
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 4–7, 2015
Paper Number: OTC-25689-MS
... and are discussed in the paper. reservoir surveillance wall thickness offshore technology conference venturi resolution dp measurement buildup diffuser fouling pressure measurement detection sensor flow metering erosion upstream oil & gas sensitivity information production control phase...
Proceedings Papers
Crosscutting Airborne Remote Sensing Technologies for Oil and Gas and Earth Science Applications
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 4–7, 2015
Paper Number: OTC-25984-MS
... cases, higher sensitivities desired for upstream and downstream applications can only be provided by new airborne remote sensing instruments tailored specifically for a given application. There exists a unique opportunity for alignment of efforts between commercial and government sectors to advance...
Proceedings Papers
System Response During Short- and Long-Term Gas Production from a Gas Hydrate Deposit at the Site of a Planned Field Test in the Ulleung Basin of the Korean East Sea
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 5–8, 2014
Paper Number: OTC-25384-MS
... operation regimes. We evaluate the sensitivity of the system to various flow, thermal, and geomechanical properties, and we account for the interdependence of flow and geomechanical properties. We estimate possible subsidence under production and we determine the conditions that have the potential to lead...
Proceedings Papers
Lessons Learned - Counter-acts Used To Install Pipelines Offshore In Very Soft Clay
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 5–8, 2014
Paper Number: OTC-25117-MS
..., installation and retrieval of counter-acts in harsh environments on a soft seabed. recovery load offshore pipeline resistance subsea system undrained shear strength parametric study counteract unit ii penetration depth seabed slope sensitivity sea state lateral capacity upstream oil...
Proceedings Papers
Photonic Sensing for the Energy Business: An Integrated Approach
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 6–9, 2013
Paper Number: OTC-23947-MS
... transducer wafer production logging reservoir surveillance laser production control ring resonator mzi sensor system wavelength upstream oil & gas waveguide otc 23947 semiconductor sensor spectroscopy resolution application interrogator spectrometer mrr resonator fiber sensitivity...
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