Oil India Limited (OIL) is a fully integrated Exploration & Production company in the upstream sector, with origin dating back to the glorious year (1889) of oil discovery in India. A Maharatna Company, OIL is a state-owned enterprise of the Government of India, under the administrative control of the Ministry of Petroleum and Natural Gas and is the second largest national oil and gas company in India.
Oil India Private Limited was incorporated on 18th February 1959, to expand and develop the newly discovered oil fields of Naharkatiya and Moran in the North-Eastern region of India. In 1961, it became a joint venture company of Government of India and Burmah Oil Company Limited, UK. In 1981, OIL became a wholly owned Government of India enterprise.
The Authorized Share Capital of the Company is Rs. 2,000 Crore. The Issued, Subscribed and Paid Share Capital of the Company is Rs. 1,084.41 Crore comprising of 108.44 crore shares of Rs. 10 each. At present, the Government of India, the Promoter of the Company is holding 56.66% of the total Issued & Paid-up Capital of the Company. The balance 43.34% of the Equity capital is held by Public and others including Bodies Corporate, Mutual Funds, Banks, FPIs, Resident Individuals etc. OIL is the first oil & gas company to list its bonds on International Securities Market, London Stock Exchange in 2019. Oil India Limitedhas carved a niche as a leading oil and gas company in the upstream sector with a legacy of hydrocarbon exploration for over six decades and having a share of around 9% of the country’s total crude oil and natural gas production. The company has significant presence across the entire value chain in the hydrocarbon sector, it also produces Liquefied Petroleum Gas (LPG) and transports crude oil and refined petroleum products through cross country pipelines. The company’s In-Country operations are spread over the areas in the states of Assam, Arunachal Pradesh, Mizoram, Tripura, Nagaland, Odisha, Andhra Pradesh and Rajasthan and offshore areas in Andaman, Kerala-Konkan and KG shallow waters. The Company is operating in 03 (three) PEL and 25 (twenty-five) PML areas, allotted under the nomination regime in the States of Assam, Arunachal Pradesh and Rajasthan. The Company also holds Participating Interest (PI) in 06 (six) NELP Blocks with operatorship in 04 (four) Blocks and as Non-operator in the remaining 02 (two) Blocks as on 31-03-2021. The Company has further expanded its acreage base through participation under Government of India’s Open Acreage Licensing Policy (OALP) bid rounds. The company has been awarded 29 blocks covering 53,859 SqKm under (OALP) for carrying out E&P activities.Besides having a Pan-India presence, OIL has Participating Interest (PI) in blocks in seven other countries, viz Russia, Venezuela, Mozambique, Nigeria, Gabon, Bangladesh & Libya.
The company operates a 1157 Km long crude oil pipeline in the North East for transportation of crude oil produced by both OIL and ONGCL in the region, to feed Numaligarh, Guwahati, Bongaigaon and Barauni refineries and branch line to feed Digboi refinery. Besides its crude oil trunk pipeline, OIL had also commissioned a 660 Kms long product pipeline from Numaligarh Refinery to Siliguri.
It has also ventured into the City Gas Distribution (CGD) projects to diversify into non E&P energy value chain. On March 25th, 2021, OIL acquired majority stake in Numaligarh Refinery Limited (NRL) having state-of-the-art 3 MMTPA refinery in Assam, resulting in OIL becoming the promoter and the holding company of NRL. Besides, the Company also has stake in Brahmaputra Cracker and Polymer Limited (BCPL).
As one of its strategic initiatives, OIL has also selectively diversified into the Renewable & Alternate Energy sector, installing and commissioning RE projects in the Wind and Solar domains with total installed capacity of 188.10 MW comprising 174.10 MW of Wind Energy projects and 14 MW of Solar Energy projects.
Oil India Limited has released the Oil India Senior Officer Recruitment 2024 Notification with the intent to recruit 102 candidates for various positions in Grades A, B & C within the executive cadre. Interested individuals can access the official website @www.oil-india.com to apply through the activated apply online link for advertisement no. HRAQ/REC-EX-B/2024-02.
India’s largest online platform Yourpedia can play a very significant role in preparing candidates for the Senior Officer OIL computer-based test by guiding for the details of syllabus for CBT of Senior Officer OIL and preparing candidates by provided pre-recorded module with minimum charges. It will include A-Z contents for both CBT and Personal interview in details for the post of Senior Officer OIL.
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Database management systems (DBMS) is very important to Public Sector Undertakings (PSUs). PSU organizations work with enormous volumes of data, including information about customers, finances, employees, inventory, and more. A systematic and effective method of managing, organizing, and storing this data is provided by DBMS. It permits simple access and retrieval when necessary and maintains data consistency, security, and integrity.The following are some reasons that DBMS importance in PSUs preparation:-
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Data management: PSUs handle significant volumes of data pertaining to their operations, projects, clients, personnel, and finances. DBMS provides a structured and organized technique to efficiently managing this data. It makes it possible for PSUs to efficiently store, retrieve, update, and analyze data.
Data security :- Data security is important since PSUs deal with sensitive data that must be protected from unauthorized access or data breaches. Access control, user authentication, and data encryption are security capabilities offered by DBMS that are essential for preserving the confidentiality and integrity of data.
Data Integration: PSUs may have numerous departments or divisions that separately produce and use data. By offering a central platform where data from multiple sources can be consolidated and made accessible to authorized users, DBMS supports data integration. Through this integration, the organization becomes more effective overall and at collaborating and making decisions.
Decision Support: DBMS gives PSUs the ability to run sophisticated queries, produce reports, and conduct data analysis. In order to extract trends, patterns, and insights from the data, it enables activities like data mining, data warehousing, and business intelligence.
Backup and recovery from disasters: PSUs must have reliable data backup and recovery systems in place. To protect data from unforeseen events like hardware failures, natural disasters, or system breakdowns, DBMS features like data replication, backup, and recovery are available.
As a result of its critical role in data management, security, integration, decision support, streamlined operations, regulatory compliance, scalability, and disaster recovery, DBMS is, in PSUs, of utmost importance. It facilitates PSUs' efficient management and use of their data assets, which enhances productivity and decision-making skills.
Type of questions frequently asked from DBMS in PSUs:
In PSU examinations, questions related to DBMS (Database Management System) can cover a wide range of topics. Here are some common types of questions that may be asked:
Conceptual Understanding: These questions test your understanding of the key terms and ideas in DBMS. They might go through subjects including database architecture, data models, major DBMS components, and database design principles.
Queries: SQL (Structured Query Language) test your abilities to formulate and comprehend SQL queries. They might entail getting information out of a database, doing math, employing aggregate functions, and combining tables.
Normalization and Database Design:These questions evaluate your understanding of database normalization techniques and the process of designing a well-structured database schema. You may be asked to identify the normal form of a given table or analyze a set of functional dependencies.
Concurrency control and transaction management: These questions test your understanding of concurrency control mechanisms, ACID characteristics, and transaction concepts. You can be asked to name situations that lead to data discrepancies or pick the appropriate response to a question about transaction isolation levels.
Indexing and Performance Tuning: This section of the exam focuses on query and index optimization techniques for improving database performance. You can be asked to decide which index type would be best in a certain situation or to specify what should be done to speed up a slow-performing query.
Database Security and Authorization: These questions test your comprehension of user authentication, authorization, and database security methods. You might be questioned about encryption methods, privileges, and access control mechanisms.
Types of questions covered in Yourpedia MCPQ CSE book:-
A stream of multiple-choice previous questions for computer science has been launched on Yourpedia.It is a special book for all PSUs that has about 2700 questions, including both practice questions and questions from prior years. This book covers all technical topics as well as allied topics. Nearly 220 questions covering all the areas like key finding, normalization, indexing, transaction and concurrency management, E-R model, Query language, etc. are related to the DBMS subject. Questions are constructed so that they range from the most fundamental to the most complicated, from conceptual to logical which are mainly asked in PSUs.
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