Monte Carlo simulation applied to 5-year recertification projects in surface equipment for drilling offshore oil wells

Several project management tools may be applied in oil and gas industry. The PERT tool, also known as estimate of three points, uses specialists’ info to calculate the duration of project schedule tasks, taking into consideration optimistic, most likely, and pessimistic scenarios, all of them relate...

ver descrição completa

Detalhes bibliográficos
Autores: Freitas Rodrigues, Diogo, Barbosa Sobral, Ana Paula
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2023
País:Brasil
Recursos:Universidade Nove de Julho (UNINOVE)
Repositorio:Revista Gestão e Projetos (GeP)
Idioma:portugués
OAI Identifier:oai:ojs.periodicos.uninove.br:article/23452
Acesso em linha:https://periodicos.uninove.br/gep/article/view/23452
Access Level:acceso abierto
Palavra-chave:Oil and gas
Drilling
Project management
Risks
Schedule
Critical path
PERT
Simulation
Monte Carlo
Petróleo e gás
Perfuração
Gerenciamentos de projetos
Riscos
Cronograma
Caminho crítico
Simulação
Descrição
Resumo:Several project management tools may be applied in oil and gas industry. The PERT tool, also known as estimate of three points, uses specialists’ info to calculate the duration of project schedule tasks, taking into consideration optimistic, most likely, and pessimistic scenarios, all of them related to project’s risks and uncertainty. Monte Carlo Simulation tool proposes a random numbers sampling process, applied throughout project critical path, to predict finishing probabilities within specific dates. This article aims to employ the Monte Carlo simulation as a tool for schedule management, based on risk analysis, applied to five-year recertification projects in surface equipment for drilling offshore oil wells. Therefore, using a combination of PERT and Monte Carlo Simulation tools, combine to other project management concepts, it was possible to perform a probability analysis and obtain a prediction of the project finish scenario, based on its risks and uncertainty analyzed. The results have shown the project original schedule had low chances of finishing within time stablished and so, the simulation performed contributes for the initial schedule revision and improvement.