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27.735  Articles
1 of 2.775 pages  |  10  records  |  more records»
Sustained Casing Pressure (SCP) is a critical aspect to gas well safety and environmental protection. All regulations require SCP elimination. This paper focuses on the SCP which caused by gas migration in cemented casing annulus. We modeled the gas chann... see more

gas sensing property of TiO2 thin films have been demonstrated in rutile-TiO2 (100) films grown on the a-Al2O3 (0001)substrates by Pulsed Laser Deposition (PLD). High quality rutile-TiO2 (100) films were successfully grown on a-Al2O3(0001) with the substr... see more

The conventional fluidized bed application for cohesive particulate materials presents a certain limitation due to the formation of gas channeling and, therefore, the occurrence of low quality fluidization. In this work, the use of a mechanical agitation ... see more

Production logging tools (PLTs) in oil and gas industries are used for obtaining fluid types and measuring fluid rates in the borehole for both production and injection wells and to better understand the well productivity or the well injectivity of the in... see more

In the management of oil and gas fields, production forecasting is needed to find out the steps to be taken in the future. Therefore, in this study the prediction of the well potential was carried out using the water oil ratio method. The prediction of po... see more

The eradication of Helicobacter pylori is important for the treatment ofpatients with infection of gastrointestinal system. However, there were only a few reports on anti-Helicobacter pylori activity of traditional medicines. The anti-H. pylori activity o... see more

A survey for determining the health impact of chlorine gas to the community was carried out in Karet Kuningan, South Jakarta from March till September 1991. Health impact of chlorine gas are respiratory, eye and skin disease. Interviews were conducted by ... see more

During underbalance drilling, completion and workover wells, plugging channeling, blocking preformation and plugging formation water are inevitable problems. Gel is one of the most effective and convenient method to solve the problem. In this study, modif... see more

O artigo desenvolve estudo comparativo entre duas regiões, o Oeste Baiano e o Eagle Ford Shale Texano, estabelecendo análise dos discursos publicados e complementada com pesquisa de campo.  A perimeira região, de agricultura intensiva, é comparada co... see more

1 of 2.775 pages  |  10  records  |  more records»