Analysis of the tax relief in MET influence on the oil deposits in Eastern Siberia

Author(s):  
Svetlana B. Chukareva ◽  
◽  
Anna V. Komarova ◽  

MET is one of the most important taxes for companies, extracting oil in Russia. Tax relief in MET formula is a possibility to control oil extraction by reducing the MET rate. There is light oil of high quality in the deposits of Eastern Siberia, that’s why its development is crucial for the industry. To analyze the influence of the tax relief in Eastern Siberia, Russian regional and federal methods were used. Significant factors were determined and used in the calculation (e.g. production increase, ratio of incomes and etc).

2017 ◽  
pp. 30-36
Author(s):  
R. V. Urvantsev ◽  
S. E. Cheban

The 21st century witnessed the development of the oil extraction industry in Russia due to the intensifica- tion of its production at the existing traditional fields of Western Siberia, the Volga region and other oil-extracting regions, and due discovering new oil and gas provinces. At that time the path to the development of fields in Eastern Siberia was already paved. The large-scale discoveries of a number of fields made here in the 70s-80s of the 20th century are only being developed now. The process of development itself is rather slow in view of a number of reasons. Create a problem of high cost value of oil extraction in the region. One of the major tasks is obtaining the maximum oil recovery factor while reducing the development costs. The carbonate layer lying within the Katangsky suite is low-permeability, and its inventories are categorised as hard to recover. Now, the object is at a stage of trial development,which foregrounds researches on selecting the effective methods of oil extraction.


Neft i gaz ◽  
2020 ◽  
Vol 5 (119) ◽  
pp. 70-83
Author(s):  
О.S. TURKOV ◽  

South Torgai basin is located in the south of and is the youngest oil and gas region discovered in Kazakhstan at the end of the last century. Shallow depths of reservoirs containing high-quality sulfurless oil are the main incentive for a return in the search for new deposits in the basin They are carried out according to the method developed on the basis of the hypothesis of the sedimentary genesis of oil. New data on the structure of the basin and its productivity obtained already at the beginning of the 21st century indicate that deep oil deposits are also found in the basin, which significantly increases the prospects for the discovery of new deposits and oil and gas fields in the region


Author(s):  
Jurgita Ginavičienė ◽  
Indrė Sprogytė

Nowadays ridesharing has become crucial and extremely popular service. As modern consumers, students have become wiser and more rational, they tend to choose not only high quality transport but also they prefer desirable quality of transportation services. The main aim of this research is to identify the factors of service quality which have impact on customer satisfaction of ridesharing services in Vilnius, Lithuania. This study is an quantitative analysis. 124 students of Vilnius College of Technologies and Design Transport Logistics completed a questionnaire via apklausa.lt about factors which affect their evaluation of ridesharing services. Study participants filled out a questionnaire online and evaluate the importance of the values such as flexibility or speed on a 5-point Likert scale. According to the findings obtained, the opportunity to pay for transport by card, provided safety, reasonable price and comfort are significant factors in order to ensure customer satisfaction of ridesharing service.  


Author(s):  
N. A. Shilova ◽  
N. V. Kharlamova ◽  
Yu. A. Fisyuk ◽  
T. V. Chasha ◽  
E. V. Churakova ◽  
...  

Objective. To determine frequency of retinopathy cases in profoundly preterm newborns treated at Gorodkov Ivanovo Scientific Research Institute of Maternity and Childhood in 2016-2017, as well as to evaluate impact of the risk factors on disease severity in the conditions of specialized medical care. We examined 344 profoundly preterm newborns with gestational age of less than 32 weeks. 83 children (24.1%) were diagnosed with retinopathy of preterm newborns. A high quality of medical care was proved by a low percentage of children with severe forms of retinopathy in preterm newborns and absence of blindness in the children. A low gestational age, low Apgar score at the end of the first minute of life and traditional artificial lung ventilation are the most significant factors of severe retinopathy of preterm newborns.


Author(s):  
Shuting Fu ◽  
Wenbiao Wu

The extraction of oil by a new aqueous method has been promoted because it is environmentally friendly, safe and economical of cost. A new aqueous method using 1.4:10.0 water-to-pecan kernel slurry ratio was developed, which recovered 97.73% of oils from the kernel containing 70.47% crude oil content. The method had a higher oil recovery as compared to enzyme-assisted extraction or solvent extraction or cold pressing in terms of producing oil for safe consumption. The method recovered oils with 0.47 mg KOH/g acid value and 0.34 mmol/kg peroxide value which were identical to that obtained by enzyme-assisted aqueous method and lower than that obtained by solvent extraction. The de-oiled pecan meal obtained by the new aqueous method only contained 5.14% residual oils, which was edible since no harmful chemical was added during oil extraction. No waste water was produced during the aqueous extraction of oils.


2017 ◽  
Vol 60 (3) ◽  
pp. 181-201 ◽  
Author(s):  
Andrzej Polus ◽  
Wojciech J. Tycholiz

Abstract:According to the latest figures, Uganda has 6.5 billion barrels of oil deposits, which makes it the third-largest oil holder in sub-Saharan Africa. Currently the country is preparing its legal and institutional framework for proper management of the oil revenues. However, developing an effective oil sector in any of the SSA states has so far proved to be a futile task. To ensure that Uganda is not going to repeat the mistakes of Nigeria, the country’s leaders have requested Norway’s assistance in preparing Uganda’s oil sector for the upcoming production phase. The major objective of this article is to determine whether the Norwegian model of oil extraction and revenues management is transplantable to the Ugandan political, economic, and social conditions.


Author(s):  
D. V. Moskovchenko ◽  
S. P. Aref’ev ◽  
V. A. Glazunov ◽  
I. V. Filippov

The Numto Natural Park, Khanty-Mansi Autono-mous Okrug - Yugra, Russia, has recently attracted the attention of environmental organizations due to oil extraction operations in its territory. This paper presents the study of the vegetation cover dynamics and the assessment of natural and anthropogenic disturbances of Numto’s ecosystems. Due to the development of oil deposits, more than 60 adventitious plant species arrived to the park, and the synan-thropization index reached 26.4%. Tree rings showed the predominant influence of the climatic and pyrogenic components on the growth of trees. The technogenic impact that had occurred in the 1990s gave a spasmodic increase in cedar growth in the disturbed areas in the form of abnormal hard streaks. Later on, the impact of technogenic factors on the wood growth waned. Satellite imagery helped to determine changes in the vegetation cover. From 2011 to 2018, the area of disturbed sites doubled while the length of infield roads and pipelines increased by 5.7 times. The area of burnt fire sites increased manifold; how-ever, fires occurred at a considerable distance from the oil extraction sites and were of natural origin. Currently, the disturbed ecosystems, including burnt fire sites and fire-damaged ecosystems, occupy 2.1% of the oil deposits area, and the area of pyrogenic disturbances is larger than the area of technogenic ones. Compared to the oil and gas fields in the adjacent areas, the level of disturbance in the Numto Natural Park can be considered low. Since deer pastures were not disturbed by the oil extraction operations, the traditional nature management remains possible. Further oil field development requires ongoing monitoring of the ecosystem condition.


Forests ◽  
2020 ◽  
Vol 11 (2) ◽  
pp. 212 ◽  
Author(s):  
Yun-Qi Zhang ◽  
Lin Jin ◽  
Jie Duan ◽  
Guo-Chun Zhao ◽  
Yuan-Yuan Xu ◽  
...  

Biodiesel has many advantages, yet its high price has become the main obstacle to market acceptance. Selecting non-edible woody oil plant resources and optimizing the oil extraction process will contribute to the effective utilization of raw materials and development of the related biodiesel industry. This study presents a detailed evaluation of two Sapindus species (Sapindus delavayi (Franch.) Radlk. and Sapindus mukorossi Gaertn.) as promising feedstocks for biodiesel production. As ultrasonic-assisted extraction (UAE) is considered a green and efficient oil extraction method, the process was optimized by response surface methodology (RSM) using a Box–Behnken design (BBD) in our study. The kernel oil yield of S. delavayi was up to 43.67% ± 0.16% under the optimized extraction conditions (the ultrasonic power was 109W, extracting at 65 °C for 25 min, and the liquid–solid ratio was 9 mL·g−1). The kernel oil yield of S. mukorossi was as high as 45.96% ± 0.21% under the optimized extraction conditions (the ultrasonic power was 114W, extracting at 68 °C for 26 min, and the liquid–solid ratio was 9 mL·g−1). The fatty acid profiles of S. delavayi and S. mukorossi kernel oils showed a high percentage of monounsaturated fatty acids (74.91% and 76.32%, respectively) and a low percentage of polyunsaturated fatty acids (11.11% and 7.83%, respectively) and saturated fatty acids (13.98% and 15.85%, respectively). Most of the properties of the two biodiesels conformed to EN 14214:2014, ASTM D6751–2018 and GB 25199–2017 standards, except for oxidation stability. In general, the results provided the optimized extraction method using ultrasound for the two species oil extraction and proved that the two kernel oils are potentially useful feedstocks for high-quality and low-cost biodiesel production.


2021 ◽  
Vol 3 (3) ◽  
pp. 622-632
Author(s):  
Pietro Toscano ◽  
Maurizio Cutini ◽  
Luciana Di Giacinto ◽  
Maria Gabriella Di Serio ◽  
Carlo Bisaglia

In olive oil extraction processes, different operating methods used for the preparation of olive pastes significantly affect their rheological characteristics, as well as the extraction yields and qualitative characteristics of the oils. To enhance and improve the characteristics of high-quality EVOOs (Extra Virgin Olive Oils), milling technologies have implemented olive pitting in the preparation of olive pastes to be processed for olive oil extraction. Commonly used pitting machines employ the percussion and centrifugal projection of drupes, which often involve the heating of pastes, breaking of kernels, and emulsion of oils. Aiming to improve olive oil pitting processes, the CREA Research Centre for Engineering and Agri-food Processing in Treviglio, Italy, has conceived an alternative method, which is based on the low-speed constriction and mutual abrasion of drupes inside a rotative working chamber. This paper describes the process that led to the hypothesis of an innovative pitting method and to the validation of the hypothesis through the development of a lab-scale pitter prototype. The development steps and the assessment of the results of the prototype trials are reported.


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