Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Antonio C.V.M. Lage"'
Autor:
Hercilio Pereira Silva Filho, Sebastião de Andrade Loureiro, Guilherme Siqueira Vanni, Edgard Gurgel do Amaral Arduino, Antonio C.V.M. Lage
Publikováno v:
Day 1 Tue, March 05, 2019.
The present paper describes performance improvements and well safety achieved with the use of Managed Pressure Drilling (MPD) in the exploratory block of Parva Negra Este, in Neuquén Basin. Petrobras Argentina S.A (PESA), with the technical support
Autor:
Fabio Rodrigues G. da Silva, Andre Leibsohn Martins, Antonio C.V.M. Lage, Gleber T. Teixeira, Felipe de Souza Terra, Guilherme Siqueira Vanni, André Alonso Fernandes, Marcelo de Souza Cruz, Cristiano Edio Dannenhauer
Publikováno v:
Day 3 Thu, March 07, 2019.
Given the complexity related to deepwater drilling with narrow operational windows, any effort to increase the confidence on the safety guidelines should be encouraged. There are many procedures in MPD operations that can be verified and validated du
Autor:
Dan Sui, Kjell Kåre Fjelde, Johnny Frøyen, Dalila Gomes, Antonio C.V.M. Lage, Knut Steinar Bjorkevoll, Marius Staahl Nilsen
Publikováno v:
Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology.
Gas kicks can occur during conventional drilling operations, in which case the well has to be shut in and the kick circulated safely out of the system. In back pressure managed pressure drilling (MPD) systems, one can tolerate minor influx sizes befo
Autor:
Gerhard Nygaard, John Emeka Udegbunam, Herimonja A. Rabenjafimanantsoa, Kjell Kåre Fjelde, Fatemeh Moeinikia, Dan Sui, Øystein Arild, Antonio C.V.M. Lage
Publikováno v:
Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology.
The annuli between two casings can be closed or open to formation. After completion, the temperature of the annular fluids will be close to the formation temperature. This is because it will take some time for the well to begin to exchange heat with
Autor:
Sidney Stuckenbruck, Antonio C.V.M. Lage, Kjell Kåre Fjelde, Mônica F. Naccache, Felipe de Souza Terra
Publikováno v:
Day 1 Tue, March 28, 2017.
The use of the Managed Pressure Drilling (MPD) is spreading in offshore operations. The increasing complexity in the new exploratory frontiers is demanding for new techniques to reduce costs and increase operational safety. MPD appears as an answer f
Autor:
Knut Steinar Bjorkevoll, Alberto Arcelloni, Clemente Gonçalves, Shiniti Ohara, Rolv Rommetveit, Jan Einar Gravdal, Jose E.A. Campos, Antonio C.V.M. Lage, Atila Fernando Lima Aragao
Publikováno v:
SPE Drilling & Completion. 20:251-257
Summary Detailed measurements of downhole pressures and temperatures have been performed during simulated drilling operations at ultradeepwater offshore Brazil. Sensors were placed at six different positions along the drillstring,which made high-freq
Publikováno v:
International Journal of Multiphase Flow. 29:1283-1309
A new methodology for online tuning of model parameters in a two-phase flow model by taking into account measured data is presented. Important model parameters are tuned using the ensemble Kalman filter. The present study is motivated by applications
Autor:
Rune W. Time, Antonio C.V.M. Lage
Publikováno v:
SPE Journal. 7:325-336
A mechanistic model is formulated to predict the mixture behavior for upward two-phase flow in concentric annulus. The model is composed of a procedure for flow pattern prediction and a set of independent mechanistic models for calculating gas fracti
Publikováno v:
All Days.
Abstract This paper outlines the R&D methodology of an innovative Smart Reamer Calliper for measurement while drilling. The concept was progressed from design to prototype with long hours downhole drilling qualification completed in 3 years. Existing
Publikováno v:
SPE Drilling & Completion. 8:175-178
Summary A cement-operation simulator was developed that takes the free-fall effect into account. This simulator allows prediction of well-fluid behavior and pressure, making proper field-operation design possible. The proposed mathematical model was