mobility variable
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2021 ◽  
Vol 5 (1) ◽  
pp. 282-293
Author(s):  
Cut Wardah ◽  
Donal Nababan ◽  
Mido Ester. J. Sitorus ◽  
Elsarika Damanik

Background: Indonesia is an archipelago and it is located between the Pacific Ocean and Indian Ocean. Geographically, it is located in a series of tectonic plates of Australia, the Eurasian Pacific and the Philippines, which makes Indonesia vulnerable to geographical changes. Due to those reasons, Indonesia becomes one of the countries that has areas prone to disasters including earthquakes and tsunamis.Purpose: This study aims to analyze the relationship between knowledge and attitude variables, emergency response plans, early warning systems, and mobility of resources on student preparedness in implementing disaster risk reduction through formal education at SMA Negeri Unggul Sigli, Pidie Regency in 2020. Method: This was an analytical study with a cross-sectional design. The population in this study were 140 of students at SMA Negeri Unggul Sigli by using Stratified Random Sampling, 104 of students consisting of 50 boys and 90 girls. This research was conducted from Oktober - December 2020. Univariate, bivariate and multivariate data analysis with Chi-square test and Logistic Regression test were used in this study. Results: Based on the results of the bivariate analysis with the Chi-square statistical test, there was a significant relationship between With variables; Knowledge and attitude with a p value of 0.022; Emergency response plan with p value of 0.002; Early warning system with p. value: in the amount of 0.000; and Resource mobility with p. value of 0.006. on student preparedness in implementing disaster risk reduction (p≤.0, 05). The results of multivariate analysis with multiple logistic regression tests obtained variables that had a significant effect on student preparedness in implementing disaster risk reduction (PRB), namely: the Resource mobility variable with a coefficient of B. 0,512 and Exp (B) of 5,99. This means that students who get an the resource mobility well have a greater chance of being ready to implement disaster risk reduction 5,99 than students who do not get an the Resource mobility properly. Conclusion: obtained variables that had a significant effect on student preparedness in implementing disaster risk reduction (PRB), namely: the Resource mobility variable.


2021 ◽  
Author(s):  
Michael Hardcastle ◽  
Ryan Holmes ◽  
Frank Abbott ◽  
Jesse Stevenson ◽  
Aubrey Tuttle

Abstract Connacher Oil and Gas has deployed Flow Control Devices (FCDs)on an infill well liner as part of a Steam Assisted Gravity Drainage (SAGD) exploitation strategy. Infill wells are horizontal wells drilled in between offsetting SAGD well pairs in order to access bypassed pay and accelerate recovery. These wells can have huge variability in productivity, based on several factors: variable initial temperature due to variable steam chamber development and initial mobility variable injectivity from day one limiting steam circulation and stimulation significant hot spots during production that limit drawdown of the well and oil productivity FCDs have shown great value in several SAGD schemes and are becoming common throughout SAGD applications to manage similar challenges in SAGD pairs, but their application in infill wells is less prevalent and presents a novel challenge to design and evaluate performance. This case study will examine the theory, operation, and early field results of this field trial. Density-based FCDs designed for thermal operations were selected to minimize the impact of viscous fluids commonly encountered early in cold infill well production. The design also limited steam outflow during the stimulation phase, where steam is injected in order to initiate production of the well. Distributed Temperature Sensing (DTS) data, pressures and rates are utilized to analyze the impact of the FCDs towards conformance of the well in the early life. The value of FCDs has led to further piloting of this technology in a second group of nine infill wells, where further value is to be extracted using slimmer wellbores.


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