Comparison of various lithology volumes building methods: a case study of the Bejil field

2021 ◽  
pp. 10-20
Author(s):  
O. A. Gorbacheva ◽  
V. A. Aksarin ◽  
A. A. Zelenaya

The Bejil field case study shows the comparison of 3D lithology volumes built by various methods, applied world-wide. A net-reservoir volume is an important and integral part of 3D geological models, which determines the oilnet pay part of the reservoir. The quality of the geological model directly affects the concept of the studied geological environment. Two lithology volume options are considered in detail. The first method, which is more popular in domestic applications, involves building a lithology volume directly based on logging data interpretations. The second method, which is more widespread internationally, involves building a volume of facies environments followed by distributing various lithotypes in a reservoir taking into account the facies structural features. As a result, we made allowance for the tasks and geological features of the field and chose the best modeling method.

2019 ◽  
pp. 45-51
Author(s):  
Uliana Yu. Solopakhina

In recent years, there has been a downward trend in easily recoverable hydrocarbon reserves in the Cretaceous sediments of Western Siberia. In this regard, interest in the horizon US2 has increased. Collectors of this horizon have a complex structure, which leads to the appearance of significant errors in geological models. The development of the methodological basis for the analysis of the accuracy of geological models, in particular three-dimensional, can solve this issue.The article gives a technique for analyzing the quality of a 3D geological model: a case study of horizon US2. As a result of the work, the following conclusions were drawn: firstly, there is the need to update geological models after drilling each well; secondly, the possible causes of the discrepancy between the actual and forecasted indices are revealed; thirdly, usage a map of the residuals of the absolute elevations of the horizon US2, as additional information, can minimize risks when drilling wells and increase the reliability of 3D geological model.


2021 ◽  
pp. 111-126
Author(s):  
A. A. Agarkova ◽  
S. E. Shebankin ◽  
M. A. Tukaev ◽  
M. S. Karmazin

The usual method for constructing a digital model of a field is based on hydrodynamic modeling using the basic implementation of a geological model, usually requires additional adjustments to the initial data, and as a result, leads to a wide range of uncertainties in assessing the predicted technological indicators of field development. The PK1 reservoir of a gas condensate field case study discuss-es the method of iterative modeling, which makes it possible to comprehensively approach the assessment of possible uncertainties.


Author(s):  
C. Steiner ◽  
R. Marchant ◽  
S. Reymond ◽  
C. Signer ◽  
L. Sønneland ◽  
...  

2016 ◽  
Author(s):  
Victoriano Da Silva ◽  
Cyril Ronot ◽  
Thierry Cadoret ◽  
Emmanuelle Brechet
Keyword(s):  

2016 ◽  
Vol 89 ◽  
pp. 1-11 ◽  
Author(s):  
Weisheng Hou ◽  
Liang Yang ◽  
Dongcheng Deng ◽  
Jing Ye ◽  
Keith Clarke ◽  
...  

2020 ◽  
Vol 29 (4) ◽  
pp. 685-690
Author(s):  
C. S. Vanaja ◽  
Miriam Soni Abigail

Purpose Misophonia is a sound tolerance disorder condition in certain sounds that trigger intense emotional or physiological responses. While some persons may experience misophonia, a few patients suffer from misophonia. However, there is a dearth of literature on audiological assessment and management of persons with misophonia. The purpose of this report is to discuss the assessment of misophonia and highlight the management option that helped a patient with misophonia. Method A case study of a 26-year-old woman with the complaint of decreased tolerance to specific sounds affecting quality of life is reported. Audiological assessment differentiated misophonia from hyperacusis. Management included retraining counseling as well as desensitization and habituation therapy based on the principles described by P. J. Jastreboff and Jastreboff (2014). A misophonia questionnaire was administered at regular intervals to monitor the effectiveness of therapy. Results A detailed case history and audiological evaluations including pure-tone audiogram and Johnson Hyperacusis Index revealed the presence of misophonia. The patient benefitted from intervention, and the scores of the misophonia questionnaire indicated a decrease in the severity of the problem. Conclusions It is important to differentially diagnose misophonia and hyperacusis in persons with sound tolerance disorders. Retraining counseling as well as desensitization and habituation therapy can help patients who suffer from misophonia.


2017 ◽  
Vol 2 (3) ◽  
pp. 57-62
Author(s):  
Anna Maria Siciliano

This paper presents a successful behavioral case study in treatment of chronic refractory cough in a 60-year-old adult female. The efficacy for speech-language pathology treating chronic cough is discussed along with description of treatment regime. Discussion focuses on therapy approaches used and the patient's report of changes in quality of life and frequency, duration, and severity reduction of her cough after treatment.


2020 ◽  
Vol 3 (2) ◽  
pp. 109-119
Author(s):  
Partono Partono

So far, in implementing school strategies, they tend not to utilize Information and Communication Technology (ICT), despite the availability of ICT resources available. Stages of strategic management are needed to generate the vision, mission, objectives, policy, program, budget, and procedures as well as control and evaluation process as an effort to utilize ICT to improve school quality. Based on the interpretation and the results of the study, it is concluded that schools have organized stages in strategic management that enable schools to have a quality profile. The impact of effective utilization of ICTs for schools is the achievement of effective school management, as per the National Education Standards, which is characterized by effective planning, implementation, control, and evaluation of school ICTs.The purpose of this study is to get a general description, describe, and reveal the Strategic Management of Information and Communication Technology Utilization to Improve the Quality of School Learning in Ciledug Al Musaddadiyah Vocational High School and Garut 1 Vocational High School, both on environmental analysis, strategic formulation, implementation and strategic evaluation. The research method used in this research is the case study method, because the problems studied occur in the place and situation of Ciledug Al Musaddadiyah Vocational School and Vocational High School 1 Garut. The use of case study models in this study is based on the consideration that to provide an overview of the strategic management activities of the use of ICTs carried out at vocational high schools with the ultimate goal of being able to improve the quality of school learning. Based on observations in the field of SMK 1 Garut and SMK Al Musaddadiyah Ciledug Garut is one of the public schools and private schools that have these advantages.


2019 ◽  
Vol 1 (1) ◽  
pp. 16-18 ◽  
Author(s):  
Norafida Bahari ◽  
Nik Azuan Nik Ismail ◽  
Jegan Thanabalan ◽  
Ahmad Sobri Muda

In this article, we evaluate the effectiveness of Cone Beam Computed Tomography, through a case study, in assessing the complication of intracranial bleeding during an endovascular treatment of brain arteriovenous malformation when compared to Multislice-Detector Computed Tomography performed immediately after the procedure. The image quality of Cone Beam Computed Tomography has enough diagnostic value in differentiating between haemorrhage, embolic materials and the arteriovenous malformation nidus to facilitate physicians to decide for further management of the patient.


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