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Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 2023
Paper Number: OTC-32505-MS
... tests are performed as infrequently as semi-annually. The accuracy of the developed VFM is evaluated using well test data held out for validation. This paper talks about a near real-time cloud-based VFM solution. The approach is based on combining well measurements with fundamental flow equations...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 2023
Paper Number: OTC-32321-MS
... based on the field performance. This finding, supported by operational experience, can not only lead to cost-effective D&G conductors design, but also contribute to international industry guideline developments for D&G conductors design. casing and cementing enhanced recovery equation...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 2023
Paper Number: OTC-32332-MS
... crosslinked gel united states government flow in porous media frac fluid upstream oil & gas hydraulic fracturing friction pressure work string fluid density frac gel linear relationship brine annual technical conference exhibition equation calculation hydrostatic pressure pipe friction...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 2023
Paper Number: OTC-32421-MS
... Abstract Asphaltene stability, aggregation, and transport are coupled with hydraulic and heat transfer equations to predict the effects of asphaltene deposition in wellbores and pipelines. The model uses lab measurements to characterize the asphaltene in solution and develop a precipitation...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 2023
Paper Number: OTC-32575-MS
.... This facilitates well informed decision making, opposed to immediate shut down and cold restart following conservative cool down requirements and philosophies. The inner workings of the Digital Twin are a Reduced Order Model (ROM) set of differential equations based on a-priori CFD simulations which reveals...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-31734-MS
... offshore with production's development and, nowadays, he works in the well construction engineering department at Petrobras in Rio de Janeiro, Downtown - Brazil. His research interests include formation damage control, drilling, applied differential equations, waves propagation and transport phenomena...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-31865-MS
... gas calibration well logging wave velocity stiffness coefficient m-annie 2 calibration factor rock formation poisson core data in-situ stress equation calibration parameter annie model isotropic case estimation tectonic stress Introduction In many civil, mining, and petroleum...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-31906-MS
... for the evolution of studies aimed at optimizing mooring systems. multifilament mathematical model subsea system hmpe specimen mooring system tensor fiber upstream oil & gas mechanical behavior tenacity polyester fiber rope modulus polyethylene equation experimental result experimental data...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-32014-MS
... conference wind speed equation Introduction Offshore renewable facilities ("offshore renewables") are exposed to environmental conditions, which may contribute to overloading or excessive fatigue damage. During design, load analysis is important to ensure safety and establish limits...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-31983-MS
... numerous studies on collapse performance both experimentally and theoretically on the Oil Country Tubular Goods (OCTG) [1 ~ 8] . API TR 5C3 [9] has adopted the Klever-Tamano equation in the informative Annex F. KT equation has taken into account the residual stress as well as other parameters...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-32041-MS
... equations for flow and heat transport in heterogeneous reservoirs with fractures. The results from reservoir modeling can assist engineers and executives in the decision-making process. A few geothermal reservoir simulation codes have been developed in the past several decades. The first generation...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-32088-MS
... electrical conductivity application efficiency outer pipe electrical efficiency equation deh-pip inner pipe electrical model configuration supply voltage flowline pipe heating power offshore technology conference Context During the last decade, the general trend of Oil & Gas...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-31758-MS
... monitoring reserves evaluation pdhg production control artificial intelligence surface shut-in new well field measurement equation downhole sensor upstream oil & gas shut-in event decline-curve model pbdd model wellbore pdhg pressure pressure profile temperature profile ml model...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-31809-MS
...Introduction Area of study where α is called the curvature parameter and γ r is the reference strain value at which G/G max = 0.5. This model uses only two parameters, and the reference strain provides an efficient normalization of shear strain. Equation (2) was used by Flores...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-31816-MS
... real time well integrity management x-tree sensor equation variation wellbore design operation offshore technology conference simulation failure mode digital twin Introduction The Marlim Field was the first deepwater field developed by Petrobras back in the 90's. This field has been...
Proceedings Papers

Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-30981-MS
... real-time prediction correlation coefficient sand production ai analytic petroleum engineer choke behavior choke wear abnormal choke behavior offshore technology conference equation Introduction Most oil and gas wells are connected to a choke valve at the surface to control the well...
Proceedings Papers

Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31153-MS
... Abstract Equations to calculate the modulus reduction curve (G/G max -γ) and material damping ratio curve (D-γ) of calcareous clay and clayey carbonate mud of the Bay of Campeche and Tabasco Coastline are developed. This was achieved using a database of 156 resonant column tests and 468 strain...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30632-MS
... controller on the motions is not considered. For different acceleration cutoff values, the energy produced is estimated. dynamic equilibrium equation wind energy dtu 10 spar offshore projects planning and execution marine operation barge floater barge mathematical model characteristic floater...

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