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Keywords: frequency
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Proceedings Papers

Paper presented at the Offshore Technology Conference Brasil, October 24–26, 2023
Paper Number: OTC-32914-MS
... Abstract This article investigates how to handle amplification of resonance frequency through variation of PHC volume, and it also studies the Compensator Induced Vibration (CIV), which induces longitudinal oscillations of frequencies higher than the heave motion by modifying the damping...
Proceedings Papers

Paper presented at the Offshore Technology Conference Brasil, October 24–26, 2023
Paper Number: OTC-32924-MS
.... wellbore design well integrity risk management brazil government wellbore integrity artificial intelligence wil acceptance criteria icr upstream oil & gas operational safety probability frequency graph offshore technology conference application brl risk-informed decision system...
Proceedings Papers

Paper presented at the Offshore Technology Conference Brasil, October 24–26, 2023
Paper Number: OTC-32908-MS
... oil & gas artificial intelligence brazil government displacement united states government algorithm offshore technology conference video assessment frequency wellhead displacement library completion installation and operations application automatic wellhead displacement monitoring...
Proceedings Papers

Paper presented at the Offshore Technology Conference Brasil, October 24–26, 2023
Paper Number: OTC-32929-MS
... to. These include: structural geology brazil government upstream oil & gas reservoir characterization calculation artificial intelligence delineated structural geological feature algorithm implementing unsupervised machine learning algorithm norway government frequency post-stack seismic data...
Proceedings Papers

Paper presented at the Offshore Technology Conference Brasil, October 24–26, 2023
Paper Number: OTC-32741-MS
... seismic survey frequency gdap eage conference exxonmobil upstream oil & gas reservoir characterization configuration marine vibrator milestone figure 19 Introduction TotalEnergies, in collaboration with Shell and ExxonMobil, formed the Marine Vibrator Joint Industry Project (MVJIP...
Proceedings Papers

Paper presented at the Offshore Technology Conference Brasil, October 24–26, 2023
Paper Number: OTC-32756-MS
... for the lifetime of a field, combined with wave scatter. Global riser analyses have been run in time domain for waves and slugging, and in frequency domain for VIV. For best-estimate results, combined analyses have been run for waves and slugging, and time series of stresses have been combined for waves...
Proceedings Papers

Paper presented at the Offshore Technology Conference Brasil, October 29–31, 2019
Paper Number: OTC-29865-MS
... design includes the flare tower installed in the fore part, where the accelerations induced by the hull girder global vibrations are the highest. If the natural frequency of the flare tower is close to the natural frequency of the hull girder, significant flare vibrations might occur. In addition, spread...
Proceedings Papers

Paper presented at the Offshore Technology Conference Brasil, October 29–31, 2019
Paper Number: OTC-29896-MS
... frequency conductivity devices (either based on induction or laterolog principles) and low contrast between sand and shales. Such formation evaluation issues are detrimental to achieve representative hydrocarbon saturation computations in many interest zones in this case study. In this context, we propose...
Proceedings Papers

Paper presented at the Offshore Technology Conference Brasil, October 29–31, 2019
Paper Number: OTC-29881-MS
... coefficient hydraulic interference frequency big data variation flow rate reservoir simulation fluid dynamics data mining homogeneous reservoir model machine learning high frequency communication offshore technology conference OTC-29881-MS Big Data Approach for Assessing Hydraulic Interference...
Proceedings Papers

Paper presented at the Offshore Technology Conference Brasil, October 29–31, 2019
Paper Number: OTC-29882-MS
..., and/or high cost. Considering high frequencies used and proximity between electrodes, the tool provides very shallow measurements, which makes it impossible to evaluate the virgin zone in most reservoirs. Due to these characteristics, the tool was widely employed in low mobility hydrocarbon formations, where...
Proceedings Papers

Paper presented at the OTC Brasil, October 24–26, 2017
Paper Number: OTC-27968-MS
... sensitivity frequency log analysis cement and bond evaluation Bigelow , E. L. , Domangue , E. J. , & Lester , R. A. ( 1990 , January 1 ). A New and Innovative Technology for Cement Evaluation . 20585-MS SPE Conference Paper – 1990 Fong , K.L.J. ( 2005 ), A Study...
Proceedings Papers

Paper presented at the OTC Brasil, October 24–26, 2017
Paper Number: OTC-27995-MS
... support. The viscosity of the crude is high (163 cp at reservoir conditions). The present work explores the merits and provides the development details of a model-based production optimization scheme to advice on the best frequency settings of the ESPs in each well. This to ensure the maximum amount...
Proceedings Papers

Paper presented at the OTC Brasil, October 24–26, 2017
Paper Number: OTC-28020-MS
... relatively long periods of pressure record. In some cases, it has become possible to detach the tide signal in order to characterize it, through the Discrete Fourier Transform, DFT, determining the main tide frequency components present therein. The comparison of those frequency constituents with the ones...
Proceedings Papers

Paper presented at the OTC Brasil, October 24–26, 2017
Paper Number: OTC-28081-MS
..., typical findings and potential mitigations for these issues. tensioner operation frequency kip water depth accumulator system bop stack hangoff drilling operation resonant response resonant period drilling riser system riser deployment extreme water depth upstream oil & gas...
Proceedings Papers

Paper presented at the OTC Brasil, October 27–29, 2015
Paper Number: OTC-26121-MS
... Abstract Multiphase flow models require models for each flow regime, and models for the transition between the regimes. Dynamic slug flow models also aim at predicting the slug formation and decay as well as the statistical distributions of lengths, frequencies and velocities. Previous...
Proceedings Papers

Paper presented at the OTC Brasil, October 27–29, 2015
Paper Number: OTC-26169-MS
... spans, and there is potential to develop them into practical design tools for such spans. The study is based on the use of representative subsea pipeline span conditions. pvd span natural frequency span response midstream oil & gas secondary system primary system natural frequency...
Proceedings Papers

Paper presented at the OTC Brasil, October 27–29, 2015
Paper Number: OTC-26244-MS
... fatigue life distribution incidence direction offshore technology conference extension frequency scatter diagram platform design wave incidence direction platform design life subsea system wave direction equation fatigue life BENTLEY SYSTEMS Inc., SACS Offshore Analysis and Design...
Proceedings Papers

Paper presented at the OTC Brasil, October 27–29, 2015
Paper Number: OTC-26228-MS
... flexible cylinder frequency marine structure vibration viv stappenbelt freedom coefficient experiment cantilever beam natural frequency subsea system Sumer , F. ( 2006 ). Hydrodynamics around Cylindrical Structure. Singapore : World Scientific Publishing Co Pte. Ltd...

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