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Keywords: evaluation
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Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35039-MS
... design based on the operator´s internal design criteria. As these applications, more robust techniques were used to improve data characterization. Glasso and GPR models are used to model parameter tendencies and evaluation of the random data. These methods differ in prior probability density functions...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35195-MS
... supercritical co 2 transportation composition paper conference proceeding evaluation requirement Context and Background The present work was initiated by an open discussion focusing on the possibility to decarbonize future field developments through Carbon Capture & Sequestration (CCS...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35225-MS
... within SEAT to assess ecosystem impacts due to marine energy installations and evaluate optimal ME array layouts based on meaningful site and ME device physics. Of utmost importance is the ability of ME developers, regulators, and stakeholders to develop ME array layouts that maximize energy production...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35273-MS
... an early production system connecting one well to an existing Floating Production Storage and Offloading (FPSO). This data acquisition effort was extremely important to enable an evaluation of the long-term productivity as well as a better understanding and dynamic characterization of the reservoir...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35352-MS
... without previous stimulation, revealing considerable amount of damage and, in some cases, it wasn’t even possible to flow the well without prior acidizing, both situations demanding a second test to assure evaluation objectives achievement. Considering acid job impact, it was decided to always stimulate...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35418-MS
... technology conference placement compartment wellbore drawdown permeability evaluation breakthrough execution west africa optimization Introduction Oil fields west coast of Africa have been a prolific exploration and production area for several operators in the last 25 years. Advancement...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35438-MS
... that there are alternatives for reductions in greenfield project schedules that could potentially reduce about 30% of the time to first oil when the assumptions of the solutions are met, and the optimistic scenario is revealed in the discovery and appraisal. However, we highlight the necessity of risk and return evaluation...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35431-MS
... with pressure transient measurements. We analyze the properties of PCE surrogate models and demonstrate that, for typical pressure transient interpretation tasks, sufficiently accurate surrogates can be constructed from an ensemble of 200 to 500 numerical model evaluations. These evaluations are performed...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35464-MS
.... The intelligent inspection system processes available data to evaluate a tube application corresponding to intended treatment coverage and treatment thickness. Depending on the tube sheet and its rotation, the final result of the toolpath will have variation. Therefore, for each version of the tube sheet...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 2023
Paper Number: OTC-32529-MS
... vertical path or pressurization that results in fractures of carbonate or clay layers. This transport can occur at multiple intervals during migration to the surface sediment and this step-by-step trapping slows down long-term vertical migration. north america government evaluation assessment...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 2023
Paper Number: OTC-32196-MS
... governance megaproject operational level implementation project management practice allocation evaluation milestone portfolio buzios field project management office application establishment Introduction Over the last decade, Petrobras has reviewed the importance of project management...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 2023
Paper Number: OTC-32221-MS
... development for hull-in-water and transit conditions will be reported separately at a later stage. The high-quality datasets from this model test program are used to evaluate the performance of the proposed digital twin, which will be introduced in details in the following section. The Proposed Digital Twin...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-31966-MS
... Abstract This paper deals with an in-depth evaluation of the collapse pressure of a worn pipe (due to the casing wear) using a reliability-based approach (based on a 2D finite element analysis) combined with physical tests. In addition, a novel approach to evaluate the performances of a worn...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-31729-MS
... AICDs limit gas production after gas breakthrough in the Troll oil wells. ( Halvorsen et al, 2012 and 2016 ) Statfjord Field Abstract Improved oil recovery (IOR) is the ultimate discovery in any oilfield. Equinor has a long history of evaluating and implementing IOR projects on the Norwegian...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-32063-MS
... directly from subsea. Performance of desiccants at such high pressure has not been studied thoroughly and qualification was necessary. This paper presents the proof-of-concept of a subsea dehydration technology at high pressure. Several criteria were used to evaluate the potential technologies: treatment...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-32107-MS
... employee performance evaluations to assess bonuses or salary increase. However, they may also be utilized to analyze the talents’ retention rate on a company or business unit level. Oftentimes people leave not the company but the project or the supervisor. In the case of top talents, this needs...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-32026-MS
... uncertainty attrition rate method scenario method 1 evaluation cashflow attrition rate method expropriation criteria dcf evaluation project value npv method 2 otc-32026-ms method 3 calculation Background Many ventures that had easily progressed through investment decision sanctioning...
Proceedings Papers

Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-30977-MS
..., and limited to the inspection of the hull outer plates from under the water and the inspection of inside the tanks are conducted once every five years. These inspections involving visual inspections and thickness measurements at representative points, only examine the current state, and don’t evaluate...

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