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Keywords: constraint
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Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-31920-MS
... quantified to model temperature, overpressure and stress perturbations at and away from the wellbore wall in the depleted reservoirs. Operational constraints for degree of cooling, allowable circulation time while below cooling threshold, and amount of overpressure were provided to the Integrated Drilling...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-32051-MS
... of applying these methods within a ‘greenfield’ environment. That is, we assume that our constraint parameters are generally flexible or, at least, can be modified by the operator within some reasonable bounds. For example, we might consider that a vessel can depart from a port any day of the week rather than...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-31733-MS
... environment. Examples of challenges include no knowledge of test pipeline conditions (pipeline burial, biofouling, pipeline movement), reduced test features (freespans, pipeline crossings, obstacles) and schedule constraints while conducting validation. A design of experiment, DoE, methodology was selected...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-31773-MS
... to the DCS or SCADA without manual verification or validation). The process model covers the entire production value chain, including reservoir, wells, risers, process facilities, sale of product, etc. Multiple constraints can be entered into the optimization engine, giving operators the ability to define...
Proceedings Papers

Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31119-MS
... horizon and fault. Then, the 3D stress body is constructed by filling the vertical and horizontal attributes according to certain constraints by using the known geostress values at the wellbore of the drilled development wells. P oilfield is a large Neogene oilfield located in Bohai Bay. The serious...
Proceedings Papers

Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-30968-MS
... that impact the efficacy of the assurance program as a whole. This, in turn, helps identify safe system boundaries and constraints to be enforced to achieve system safety. This paper demonstrates the value of STPA as an integrated analysis method and offers specific recommendations to improve oil and gas...
Proceedings Papers

Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31031-MS
.... The route optimization tool evaluates each possible route by incorporating Onbottom stability criteria based on DNVGL-ST-109 standard and other constraints such as the minimum pipeline route length, static obstacles, pipeline crossings, and free-span section length. The cost function in the optimization...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30904-MS
... be), such as to gain the economic advantages of offshore projects while preserving the environment or honoring some other constraint, it is imperative to work with more robust timelines. Whereas strictly time-bounding projects may help with releasing adrenalin for performance, engineers may require adequate time...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30679-MS
.... distortion build direction thermal-structural simulation assembly geometry orientation offshore technology conference adoption constraint upstream oil & gas simulation design space support structure additive manufacturing part orientation application residual stress optimization problem...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30771-MS
...-segment well capabilities. The latter is the most appropriate to capture the value for new developments, but still extensive customization is required to optimize the production forecast while honoring all the constraints in the field operational philosophy; the others are more suitable for routine...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30567-MS
... trajectories can be evaluated by humans in reasonable time. We present a novel, integrated method of finding the optimal wellbore path in a given reservoir that considers distributed reservoir properties such as porosity, permeability, saturation and satisfies constraints such as pipe bend curvature limits...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30685-MS
... contain. The architecture required to provide this solution, along with the many advantages it provides, will be discussed in the paper. artificial lift system gas injection offshore technology conference constraint input data contextualization optimization problem upstream oil & gas...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30875-MS
... simulation. On the basis of reservoir prediction, 3D reservoir geological modeling is carried out. With the reservoir prediction results as the constraint conditions, the sedimentary microfacies modeling is firstly developed, and then reservoir petrophysical modeling is carried out under microfacies...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2019
Paper Number: OTC-29564-MS
... Reservoir management in offshore fields is a challenging task, particularly for mature fields because of a typical excessive production of water and/or gas. Due to several constraints on facilities capacity, assisted reservoir management process can deliver solutions to operate properly...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2019
Paper Number: OTC-29637-MS
...: the three loops candidate to start-up hydrocarbon production were re-analyzed in depth to evaluate strengths and weaknesses. A task force composed of all involved disciplines, including contractors, was put in place in order to apply a cross-functional approach. Constraints from reservoir up to topsides...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2019
Paper Number: OTC-29529-MS
... the constraints and objectives will be considered with possible challenges and solutions to be presented. The final design of a lazy waver riser is a compromise between all constraints. This paper provides comprehensive information relative to all the stages of steel lazy wave riser design, from the initial...
Proceedings Papers

Paper presented at the Offshore Technology Conference, April 30–May 3, 2018
Paper Number: OTC-28961-MS
... and design specification. subsea system descriptive model system model specification representation system design analytical model subsea processing offshore technology conference verification constraint requirement architecture system engineering artificial intelligence equation...

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