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Keywords: sensitivity
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Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 2023
Paper Number: OTC-32203-MS
... The exposure of tools to harsh downhole conditions introduces the risk of HT related tool failures. A model-based analysis workflow is established to better understand the severity of the HT risk, the sensitivity of design parameters, and potential measures to mitigate the risk. The workflow...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-32055-MS
... displacement ærfugl phase 1 arrangement offshore technology conference upstream oil & gas sensitivity lateral imperfection psi parameter start-up offshore pipeline torsional rotation rectification method lateral pull force lateral load Introduction The Residual Curvature Method (RCM...
Proceedings Papers

Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31302-MS
... therefore consider an approach building on existing acoustic techniques by combining the data from an ultrasonic imaging tool with that acquired with a sonic borehole logging tool that is capable of reading deeper with potential sensitivity to annulus B conditions. While such sensitivity can be established...
Proceedings Papers

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

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

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

Paper presented at the Offshore Technology Conference, May 6–9, 2019
Paper Number: OTC-29524-MS
... set of measurements for pipeline cathodic protection monitoring and pipeline inspection. The advantage of the OFG AUV iCP system over traditional ROV CP systems is the speed with which these surveys can be undertaken, coupled with the dramatic increase in sensitivity which is approaching 100 times...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 2017
Paper Number: OTC-27758-MS
..., and acquisition electronics have been successfully tested to meet functional targets. The design of the transducer incorporated ultrasonic modeling to achieve the desired sensitivity and bandwidth using a composite piezoelectric element, two impedance matching layers, and a high-impedance backing. Two designs...
Proceedings Papers

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

Paper presented at the Offshore Technology Conference, May 1–4, 2017
Paper Number: OTC-27868-MS
... in sensitivity to a change in density of the wellbore drilling mud. Sensor performance data was obtained: (i) at ambient temperature and various common mode pressures and (ii) at ambient common mode pressure and various sensor temperatures up to 250°C. The calibration results of the HP/HT downhole DP sensor...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2016
Paper Number: OTC-26897-MS
... 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 detection with a thousand times greater...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2015
Paper Number: OTC-25689-MS
... and are discussed in the paper. buildup production control phase fraction attenuation reservoir surveillance wall thickness offshore technology conference venturi resolution dp measurement diffuser fouling pressure measurement detection sensor flow metering erosion sensitivity fraction...
Proceedings Papers

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

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. penetration depth seabed slope recovery load offshore pipeline resistance subsea system undrained shear strength sensitivity counteract installation counteract installation parametric study unit ii...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2013
Paper Number: OTC-24225-MS
... limit. After the drilling campaign, a sensitivity study was carried out in order to assess the limit at which the geological problem can be tuned by the electromagnetic data response. This showed that the resistive anomalies visible on some of the prospects in the block cannot be assessed...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2013
Paper Number: OTC-24010-MS
... structured clay what is in accordance with the relatively high sensitivity of about 5 to 9 obtained from T-bar tests after 30 cycles. However some particularities arise in their mechanical behavior. The shear strength anisotropy (i.e. answer under different modes of shearing) is for example not significant...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2013
Paper Number: OTC-23947-MS
... interrogator resonator spectrometer fiber sensitivity resolution spectroscopy OTC 23947 Photonic Sensing for the Energy Business: An Integrated Approach Mirvais Yousefi, Photonic Sensing Solutions, Jose Pozo Torres, TNO, Hani Elshahawi, Shell Copyright 2013, Offshore Technology Conference This paper...

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