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Oil well drill bit failure during pull out: Redesign to reduce its consequences
(Pergamon-Elsevier Science Ltd, 2018-01)
A drill bit with polycrystalline diamond (PDC) inserts lost one of its three blades when operating in an oil well, leading to a costly failure. Operating conditions and associated stresses were analyzed, bit core material ...
Neural models for predicting hole diameters in drilling processes
(2013-01-01)
The control of industrial manufacturing processes is of great economic importance due to the ongoing search to reduce raw materials and labor wastage. Indirect manufacturing operations such as dimensional quality control ...
Drilling-and-Blasting Mesh Design for Underground Mining Using the Holmberg Method
(Universidad Continental, 2020-04-03)
To optimize the drilling and blasting process in underground mining using the Holmberg method to create the drilling-and-blasting mesh design. The method it is an experimental applied-type and correlational-level inductive ...
Uso de nanopartículas em fluidos de perfuração
(Universidade Federal do Rio Grande do NorteBrasilUFRNEngenharia de PetróleoDepartamento de Engenharia de Petróleo, 2022-02-16)
The world oil industry needs permanent research to modernize, with the aim of improving
well drilling performance. Therefore, it has been researching the importance of nanoparticles
together with fluids in the process ...
Neural models for predicting hole diameters in drilling processes
(Elsevier B. V., 2016)
Neural models for predicting hole diameters in drilling processes
(Elsevier B. V., 2016)
Simulação numérica da circulação direta e reversa em broca PDC na perfuração de poços de petróleo
(Universidade Tecnológica Federal do ParanáCuritibaBrasilGraduação em Engenharia MecânicaUTFPR, 2016-06-21)
The oil reserves are located hundreds of meters, or even kilometers, below the Earth’s surface. Nowadays, this natural resource exploration is made by the rotary drilling process, where a bit is used to build a well and ...