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Keywords: displacement
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Proceedings Papers

Paper presented at the Offshore Technology Conference Brasil, October 24–26, 2023
Paper Number: OTC-32869-MS
... investment tank reaction hydrochloric acid cost-effective stimulation job deck space execution offshore technology conference displacement objective Introduction The position of Brazil regarding the Oil and Gas production are increasing along the past years due to the discovery of high...
Proceedings Papers

Paper presented at the Offshore Technology Conference Brasil, October 24–26, 2023
Paper Number: OTC-32908-MS
... Abstract This work presents the application of an automatic wellhead displacement monitoring system in offshore wells. The system uses computer vision algorithms applied to ROV videos for estimation of wellhead motion. Obtained results are then compared to BOP (Blowout Preventer) accelerometer...
Proceedings Papers

Paper presented at the Offshore Technology Conference Brasil, October 24–26, 2023
Paper Number: OTC-32897-MS
... rocks in the formation. A successful primary cementing operation will depend on whether the spacer fluid system and the cement slurry adequately and completely displace the drilling mud from the annulus and washouts. Motivated by this industrial problem, the present work performs a Direct Numerical...
Proceedings Papers

Paper presented at the Offshore Technology Conference Brasil, October 24–26, 2023
Paper Number: OTC-32791-MS
... conditions of the well, reproducing cyclic and combined axial and pressure loads. In this test facility, the ASA is tested together with the High-Pressure Housing and Casing Hanger, thus evaluating the whole subsea wellhead system. The results showed downward CH displacement due to ballooning effect...
Proceedings Papers

Paper presented at the Offshore Technology Conference Brasil, October 24–26, 2023
Paper Number: OTC-32765-MS
... well suggests a diminishing sand/shale ratio from the shallow to deep sections of the trap. This study of the Migrant Structure contributes to the understanding of the relationship between reservoir and seal thicknesses relative to fault displacement and its role in subsurface fluid trapping or cross...
Proceedings Papers

Paper presented at the Offshore Technology Conference Brasil, October 29–31, 2019
Paper Number: OTC-29719-MS
... positioning cases, leading to both live visualizations of the riser displacement during its maneuvering and on-the-fly planning of its desired top-end movement. The new analytical solution is based on a non-causal analysis using the two-sided Laplace Transform. By transforming a set of approximate PDEs...
Proceedings Papers

Paper presented at the Offshore Technology Conference Brasil, October 29–31, 2019
Paper Number: OTC-29698-MS
... competitive option to current state-of-the-art solution of applying Steel Lazy Wave Risers (SLWR), by eliminating the need of relatively expensive buoyancy modules. The objective of this paper is to present this new concept and simulations results. dynamic behavior displacement pipe gjr rigid riser...
Proceedings Papers

Paper presented at the OTC Brasil, October 24–26, 2017
Paper Number: OTC-27968-MS
... attenuation dispersion curve cement evaluation thickness well logging displacement receiver transducer dispersion curve casing design plate thickness attenuation response upstream oil & gas cement compressional attenuation shear velocity electromagnetic acoustic transducer cement response...
Proceedings Papers

Paper presented at the OTC Brasil, October 24–26, 2017
Paper Number: OTC-28008-MS
... miscibility pressure (MMP) above experimental values in order to ensure an immiscible displacement. This solution does not violate the phase behavior and ensures formation of two hydrocarbon phases in the reservoir. Therefore, the gas relative permeability plays a role in the simulation results and can...
Proceedings Papers

Paper presented at the OTC Brasil, October 24–26, 2017
Paper Number: OTC-28065-MS
... to heavy oil extraction. Boreholes with relatively large diameters, extensive perforated holes and slotted liners may be used to complete wells. In order to take the most advantages of the foamy oil flow mechanism high displacement ESPs shall be used with the selected thinner squeezed at the bottom...
Proceedings Papers

Paper presented at the OTC Brasil, October 24–26, 2017
Paper Number: OTC-28120-MS
... procedure service line diesel pump pressure difference diesel deposition high flowrate offshore technology conference pig receiver reservoir characterization upstream oil & gas removal procedure flowrate displacement riser production line OTC-28120-MS Wax Removal Procedure Used in Pre...
Proceedings Papers

Paper presented at the OTC Brasil, October 24–26, 2017
Paper Number: OTC-28124-MS
... operations. high compressive strength hesitation casing and cementing penetration integrity cement formulation slurry cement property leak compressive strength mechanical property pressure test resin limitation upstream oil & gas liner displacement squeeze operation operation...
Proceedings Papers

Paper presented at the OTC Brasil, October 24–26, 2017
Paper Number: OTC-28139-MS
... select the best approach and tool to achieve expected cementing results. This allows densities to be defined as well as slurry and spacer volumes, displacement rates, and the recommended minimum SBP necessary for safe execution, thus helping minimize losses and avoid kicks. For the case discussed, casing...
Proceedings Papers

Paper presented at the OTC Brasil, October 27–29, 2015
Paper Number: OTC-26153-MS
... production unit footprint upstream oil & gas steel catenary riser offshore technology conference new concept structural geology dimension floating production system displacement oil production ulfpso scenario reservoir characterization loureiro hull fpso pre-salt field riser connection...
Proceedings Papers

Paper presented at the OTC Brasil, October 27–29, 2015
Paper Number: OTC-26167-MS
... deformations and movements. Slug flow can potentially have an impact on pipe dynamics, in particular for cases where severe slugging can occur. pipe dynamic model slug flow equation fluid-structure interaction riser arctic engineering node displacement international conference flexible riser...
Proceedings Papers

Paper presented at the OTC Brasil, October 27–29, 2015
Paper Number: OTC-26221-MS
..., without considering local joint flexibility. The influence of different parameters were evaluated, such as water depth, natural frequency, maximum displacement, ratio between brace to chord diameter (d/D), ratio between chord diameter to chord wall thickness (D/T), angle between chord and brace axial...
Proceedings Papers

Paper presented at the OTC Brasil, October 27–29, 2015
Paper Number: OTC-26237-MS
.... loll angle mooring system equilibrium angle gms draught calm water procedure kg estimation tank determination calm water condition offshore technology conference new methodology upstream oil & gas virtual increase gm condition displacement subsea system decay test estimation...
Proceedings Papers

Paper presented at the OTC Brasil, October 27–29, 2015
Paper Number: OTC-26344-MS
... to displace the SBM or OBM to a water-based fluid and completely water-wet all the surfaces in less than one circulation. The displacement fluids are formulated with customized surfactant blends (CSB) that exhibit equal affinity for the oil and water phases. They promote a very thorough microemulsification...

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