Suggestions on Geological Potential Tapping and Efficiency Increase in the Later Stage of Oilfield Development

2021 ◽  
2021 ◽  
Vol 3 (8) ◽  
pp. 36-39
Author(s):  
Rui Song ◽  
◽  
Pan Wang ◽  
Zhichao Song ◽  
Tao Liu ◽  
...  

Marginal oil fields refer to some small and medium-sized oil fields or oil fields with complex stratigraphic structure and located in remote areas. There are more than 100 large and small blocks marginal oil fields with huge reserves. They have the characteristics of geological reservoirs such as structural fracture, fault development and complex oil reservoirs. The development is uncertain and is not suitable for excessive investment. How to carry out economic and effective exploration and development of marginal oil fields has become a new breakthrough in stabilizing production and improving benefits in A oilfield, as the first marginal oil field with “extended test of development evaluation wells + overall development plan”, designed and manufactured three hole asymmetric underwater wellhead base plate in combination with mudline hanger in order to meet the needs of overall oilfield development, Realize the temporary abandonment of the extended test well after the test, and put it back into production in the overall development stage of the oilfield. It provides a new mode of cost reduction and efficiency increase for the subsequent development of marginal oil fields, which will revitalize a large number of marginal oil fields to be developed and bring huge economic and social benefits. The establishment of a safe risk response mode of “advance can be attacked and retreat can be defended” can improve the efficiency of preliminary research and avoid the risk of oilfield development.


2005 ◽  
Vol 1 (6) ◽  
pp. 57-59 ◽  
Author(s):  
B. A. Kostyukovskyy ◽  
◽  
◽  

2020 ◽  
pp. 5-11
Author(s):  
M.M. Fattakhov ◽  
◽  
D.L. Bakirov ◽  
E.V. Babushkin ◽  
A.V. Shcherbakov ◽  
...  

2020 ◽  
Vol 2020 (8) ◽  
pp. 47-52
Author(s):  
Nataliya Kuznetsova ◽  
Tatyana Karlova ◽  
Aleksandr Bekmeshov

The work purpose consists in the efficiency increase of automated system operation for industrial enterprise resource protection at the expense of the optimization of authentication method application, in particular, biometric one. To achieve the purpose it is necessary to solve the problem of efficient joint use of modern authentication methods, particularly, a static and dynamic biometric authentication. But biometric methods are most expensive from the point of view of their realization. In this connection, within the limits of the paper there is carried out the analysis of modern methods of biological authentication from the point of view of a special order of introduction and joint use. In the paper there is shown a classification of static and dynamic methods for biometric authentication, an example of method combination in the authentication module is presented, there are considered and analyzed the latest methods, in particular, those based on DNA investigations, thermograms of a face and hands (static), gestures (dynamic). The work novelty consists in the presented diagram of authentication module operation. As a conclusion it should be noted that modern authentication systems offer the application of a complex approach: use both biometric methods and other ones for authentication in modules, in particular, based on secret knowledge and material carrier possession. The approach mentioned will allow minimizing the errors of the first and the second kinds, increasing a general level of safety.


Author(s):  
Muntasir Muntasir ◽  
Pius Weraman

Community Partnership Program in small home industry of making fish floss brand "Savitri" and "Tiaras" inKupang city in the form of application of electric centrifugation filter model has been implemented. One of the problemsin the production of Savitri and Tiaras fish floss is that there is still a lot of oil in the frying product which is only drainedon a simple sieve and then placed for some time on traditional tools of filter and paper that can cause low quality and lowquality, so it is necessary to reduce the oil yield frying fish floss product. In order to increase the added value and sellingvalue of the products, it is necessary synergy between Universities and Partners in the form of application of the results ofscience and technology to the public. The main components of the composer of the versatile filter are the cylindrical plateas the bucket of the filter, the cylinder filter, the electric dynamo as the centrifuge system rotator and the load-bearingconstruction. The method of this program is the provision of materials, design and manufacture of tools, demonstrationtools and the provision of a versatile filter cylinder system centrifuge model by the team, simulation tools, specialcounseling at the location of partners and suggestions as a follow-up in the endurance of production. The output of thisprogram can provide added value in the form of the use of this tool can improve labor efficiency, increase productivitypartners by producing 40 kg to 50 kg raw material, raw fish marlin, fish meat after cleaning, processed, fried, in andpacked into 80-100 packs of fish floss with the price of Rp. 40,000.00 per package weighing 250 grams. With estimatedpartners will earn a profit of Rp 3,200,000 - 4,000,000.00 per production or 12,800,000.00 - 16,000,000.00 per month incash and consumptions, as well as the abundance of non-greasy, clean and hybrid fish products


2013 ◽  
Vol 49 (3-4) ◽  
pp. 468-472 ◽  
Author(s):  
J. Popp ◽  
I. Zeidis ◽  
K. Zimmermann ◽  
V. Böhm ◽  
V. A. Naletova ◽  
...  
Keyword(s):  

Author(s):  
Gwenaëlle Wain ◽  
Loreleï Guéry ◽  
David Michael Kaplan ◽  
Daniel Gaertner

Abstract Numerous pelagic species are known to associate with floating objects (FOBs), including tropical tunas. Purse seiners use this behaviour to facilitate the capture of tropical tunas by deploying artificial drifting fish aggregating devices (dFADs). One major recent change has been the integration of echosounders in satellite-tracked GPS buoys attached to FOBs, allowing fishers to remotely estimate fishable biomass. Understanding the effects of this new technology on catch of the three main tuna species (yellowfin tuna, Thunnus albacares; bigeye tuna, Thunnus obesus; and skipjack tuna, Katsuwonus pelamis) is important to accurately correct for this change in catch-per-unit-effort (CPUE) indices used for stock assessments. We analysed catch data from the French purse seine fleet for the period 2010–2017 in the Indian Ocean to assess the impact of this fleet’s switch to echosounder buoys around 2012. Results indicate that echosounders do not increase the probability a set will be succesful, but they have a positive effect on catch per set, with catches on average increasing by ≈2−2.5 tonnes per set (≈10%) when made on the vessel's own dFADs equipped with an echosounder buoy. Increases were due to a decrease in sets below ≈25 tonnes and an increase in those greater than ≈25 tonnes, with a non-linear transition around this threshold. This increase explains the considerable investment of purse seiners in echosounder buoys, but also raises concerns about bias in stock size estimates based on CPUE if we do not correct for this fishing efficiency increase.


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