Quantitative assessment of the seismic net-pay method: A case study

2015 ◽  
Vol 3 (2) ◽  
pp. B25-B36 ◽  
Author(s):  
Ramses G. Meza ◽  
Juan M. Florez ◽  
Stanislav Kuzmin ◽  
John P. Castagna

We applied the seismic net-pay (SNP) method to an oil discovery and predicted thicknesses consistent with the actual thicknesses at the wellbore locations. This was accomplished by applying the method in a self-calibrating mode that did not require the direct use of well information. For net-pay estimation under a self-calibration scenario, the SNP method thickness estimates proved to be more accurate (mean absolute prediction error at well validation locations under [Formula: see text]) than estimates from a reflectivity-based detuning method ([Formula: see text]) or multiple linear regression ([Formula: see text]). Statistical [Formula: see text]-tests indicated that the correspondences of the predicted thickness estimates with actual net-pay values for the SNP and reflectivity methods (F approximately 5.5–6 for both) were statistically significant, whereas the multiple regression results did not prove to be statistically significant.

IKONOMIKA ◽  
2018 ◽  
Vol 3 (1) ◽  
pp. 1
Author(s):  
Pudji Astuty ◽  
Umiyati Umiyati

The purpose of this study is to analyze the influence of religiosity on the saving interest at Islamic Banking with the knowledge of the people as the moderator variable. This study was held at Tanggerang Selatan. The methods that is used to gather samples for this study is non-probability sampling and with the technique convenience sampling. The respondents in this study are the people of South Tanggerang City who saves their money at Islamic Banking, there are 100 respondents in total. The data gathered through questionnaire as the methods of survey. The data that are gathered then processed using multiple linear regression with interaction test (moderated regression analysis). The result of this study shows that there is significant influence between religiosity and the saving interest at Islamic Banking. the knowledge of the people and the saving interest at Islamic Banking also shows significant influence. The interaction between religiosity and knowledge as the moderator variable giving significant influence on the saving interest at Islamic Banking at the rate of significance bellow 0.05 or 5%.


2021 ◽  
Vol 22 (2) ◽  
pp. 21-36
Author(s):  
Nik Amah ◽  
◽  
Ni Wayan Rustiarini ◽  
A. A. Hatmawan ◽  
◽  
...  

This study aims at empirically analyzing the effect of tax moral, sanction, and tax relaxation o n taxpayer compliance. This study result is expected to provide an option to increase tax compl ia nce d u ri ng the Covid-19 pandemic. The type of this study is a quantitative study. It collects the data using a questionnaire in the form of Google form. The sampling technique of this study uses purposive sampling. The number of samples is 95 MSMEs members registered at the Department of Cooperative and Micro Enterprise, Magetan Regency, Indonesia. The data were analyzed by the multiple linear regression analy sis techniques. The analysis result shows that during the Covid-19 pandemic, tax moral function was negle c te d in increasing tax compliance.The focus of MSMEs owners is trying to maintain thei r b usi ness t o su rv iv e while their tax obligations are the next priority. The considerations as thei r b asi s t o c arry o ut t h ei r t ax obligation are sanction and tax relaxation. The sanction plays a strong role in increasin g t a x c o mpl ia nce which means the tax compliance of MSMEs owners is in compliance due t o c o e rci on. Ta x re l ax at ion i s another option as a solution to increase the taxpayer's compliance with MSMEs owners during the pandemic. It gives ease and relief for MSMEs owners to fulfill their tax obligations


2015 ◽  
Vol 5 (2) ◽  
pp. 159
Author(s):  
Johana Rosmalia ◽  
Rusdiah Iskandar ◽  
Fitriadi Fitriadi

This study used secondary data in the form of time series which are analyzed using Pathway analysis with multiple linear regression formula. The purpose of this study was to determine the effect of investment and labor to gross regional domestic product (GRDP) and regional revenues in Balikpapan city.  The results of the study was shown that Y = 0.202 - 0.098 X1 + 0.244 X2 + 0.825 X3. The results showed that investment, labor and gross regional domestic product (GRDP) have jointly effect on the regional revenues in Balikpapan city. Partially; the investment has no significant effect on gross regional domestic product (GRDP), labor has significant effect on gross regional domestic product (GRDP), gross regional domestic product (GRDP) has significant effect to regional revenues in Balikpapan city, the investment has no significant effect on regional revenues in Balikpapan city, and labor has no significant effect on regional revenues in Balikpapan city. The contribution of investment, labor and gross regional domestic product (GRDP) variable was about 93.5 % and it means that those have very strong relationship; meanwhile, the rest, about 6.5 %, has been influenced by other factors.


Author(s):  
Waylson Zancanella Quartezani ◽  
Julião Soares de Souza Lima ◽  
Talita Aparecida Pletsch ◽  
Evandro Chaves de Oliveira ◽  
Sávio da Silva Berilli ◽  
...  

There is little knowledge available on the best techniques for transferring spatial information such as stochastic interpolation and multivariate analyses for black pepper. This study applies multiple linear and spatial regression to estimate black pepper productivity based on physical and chemical properties of the soil. A multiple linear regression including all properties of a Latosol was performed and followed by variance analysis to verify the validity of the model. The adjusted variograms and data interpolation by kriging allowed the use of spatial multiple regression with the properties that were significant in the multiple linear regression. The forward stepwise method was used and the model was validated by the F-test. The influence of the Latosol properties was greater than the residual on the prediction of productivity. The model was composed by the physical properties fine sand (FS), penetration resistance (PR), and Bulk density (BD), and by the chemical properties K, Ca, and Mg (except for Mg in the spatial regression). The physical properties were of greater relevance in determining productivity, and the maps estimated by ordinary kriging and predicted by the spatial multiple regression were very similar in shape.


2020 ◽  
Vol 7 (01) ◽  
Author(s):  
Purwanti Purwanti

The aims of this study is to examine the effect of working condition, Interpersonal Communication and Perceived Organizational Support on performance employment of PDAM  company, Surabaya, Indonesia. Methode used in this research is descriptive Explanatory which is a method that explains causal relationships between the variables observed. This research is limited by data collected from a sample of the population to represent the whole population. Data analyzed by multiple linear regression to, T-test, and F test, with SPSS program. The test result of multiple regression show that every increasing Working condition, Interpersonal Communicationa and perceived organizational support will increase performance of the employes. The results of Hyphothesis thest shows that as a simultaniously there were significant effect between Working condition, Interpersonal Communicationa and perceived organizational support to employee performance, eventhough as a partially that Working condition, and Interpersonal Communicationa are significant effect to employee performance but Perceived Organizational Support has no significant effect to employee performance.


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