scholarly journals Standard methods used for mercury analysis in the oil and gas industry

2021 ◽  
Vol 287 ◽  
pp. 04012
Author(s):  
Wong Sharizal Mohd Azam Shah

Mercury is a contaminant found in a variety of hydrocarbons and non-hydrocarbon streams in the oil and gas industry. Quantification of mercury is an integral part to protect processing units especially those with aluminium components and to safeguard personnel from unwanted exposure to mercury. Although mercury is one of the many impurities in oil and gas, its impact is diverse, and this drives the need to adequately quantify the amount of mercury in the process stream as a first line of defence and to make informed decisions on mitigation. The various types of standard methods available for mercury analysis are listed and classified in this literature based on sample phase for hydrocarbon and non-hydrocarbon samples. Different types of mercury analysis such as total mercury, mercury grouping and mercury speciation are also briefly explored to determine which is best for intent of use. Measurement techniques involving different detectors and their respective detection limits are listed with specific attention provided to atomic absorption and atomic fluorescence. The diverse adoption of various mercury analysis across the hydrocarbon value chain will need to be fit for purpose and meet the analytical requirements of the test conducted.

2020 ◽  
Vol 17 (2) ◽  
pp. 893-901
Author(s):  
Naqiyatul Amirah Mohd Said ◽  
Nur Emma Mustaffa ◽  
Hamizah Liyana Tajul Ariffin

Engineering, Procurement, and Construction Contract is a project delivery method in the oil and gas industry. However, the complexity of Engineering, Procurement and Construction projects inevitably leads to issues of project management, risk and technical to occur. Therefore, oil and gas players demand a course of action in minimizing the issues arise in this project. Digitalization in the oil and gas trade indeed offers benefits in the upstream value chain of exploration, development, and production, which Engineering, Procurement and Construction projects take place. Oil and gas companies had been focusing too much on digitizing technical work until the non-technical aspect has been abandoned. Therefore, this study presents and discusses the issues in Engineering, Procurement and Construction contract specifically in the Malaysian oil and gas industry. This is a descriptive study and the methodology used is essentially based on the review of the literature in relation to Engineering, Procurement and Construction contract and the findings of a pilot study in relation to Engineering, Procurement and Construction contract and cloud computing. The analysis revealed that the characteristics of cloud computing in relation to the adoption of Engineering, Procurement and Construction contract helps in empowering collaboration among stakeholders, allow oil and gas companies work highly automated, improve the performance of upstream oil and gas industry, improve speed and minimize financial risks, delayed in schedule as well as improving the quality of the project.


2021 ◽  
Vol 16 (3) ◽  
pp. 861-879
Author(s):  
Kishore Kanti Majumdar ◽  
Shuchi Pahuja

Environmental and sustainability issues have assumed significance, leading to social and legal pressures on the companies across the world to take steps to reduce and prevent adverse impact of their activities on the environment and to disclose this information to the concerned stakeholders. The present study aims at investigating the perceptions of executives from 26 listed Indian oil and gas companies on Corporate Environment Disclosures (CEDs)in the annual reports using a structured questionnaire.The questionnaire was constructed on the basis of eleven environmental indicators provided in international oil and gas industry guidelines for voluntary sustainability reporting framework. An attempt was made to determine whether the extent and type of environmental disclosures have correlation with executives’ position in the organization, their knowledge about the annual reports, their stock holdings in the company and the value stream to which the companies belonged. It was found thatthe responding executives were well aware of the environmental issues associated with activities across the value chain in the oil and gas industry. They agreed that these issues are material and must be disclosed in the annual reports, but had different perceptions on the importance of four environmental issues given in the questionnaire for disclosure in the reports. A significant statistical relationship was found between perceived corporate environmental disclosure index (PCEDI) and respondents’ positions in the company and their knowledge on the annual reports. It is suggested that a greater role to knowledgeable senior executives at key positions should be assigned to deal with sustainability disclosure affairs.


2018 ◽  
Vol 6 (2) ◽  
pp. 5M-12M ◽  
Author(s):  
Steve Tobias

Four years ago, several visionaries from SEG and AAPG collaborated to create Interpretation, a journal that serves the unique community of integrated interpretation. As the late R. Randy Ray wrote at the time, “It marks a historic recognition that geology and geophysics are intertwined at the core.” Indeed, this core community drives the exploration engine that powers the oil and gas industry through the multidisciplinary study of the petroleum system. The time has come for this same community to apply its considerable intellectual and operational acumen to optimizing another system that is rarely recognized as such: near-field exploration. Unlike “pure” conventional exploration, near-field exploration tends to be much more organizationally complex. Exploration functions need to deal with producing assets. Offices set in different cultures and separated by many time zones need to work together flawlessly. Engineering-centric dynamic geocellular models need to mesh with map-based static descriptions of the earth. Most importantly, a culture of value assurance needs to be balanced with a spirit of exploration that demands a culture of creativity and risk taking. These compartmentalized and layered oil and gas organizations share one important characteristic with the heterogeneous earth: each component can be considered to have its own unique impedance. As all interpreters know, elastic impedance contrasts associated with geological heterogeneity give rise to reflected seismic signals, the acquisition, processing, and interpretation of which are our bread and butter. Yet while organizational boundaries also impede the free flow of energy (in the form of knowledge/information, processes, workflows, etc.), there is little awareness that signals reflected from organizational impedance contrasts can be studied and ultimately inverted to understand and optimize various organizational components. Taken together, the heterogeneous environment known as near-field exploration can be modeled as a complex arrangement of different types of impedances, with (usually unmonitored) signals emanating from the many impedance contrasts. The monitoring, processing, and interpretation of these organizational signals are shown to fit well into the Shewhart cycle of plan-do-check-act, something that our engineering colleagues use regularly in their lean manufacturing processes. This paper introduces what for many will be a new paradigm for the organizational development of companies focused on near-infrastructure exploration. And yet for most interpreters reading this, it will seem “old hat.” Our community has been unmasking the geology associated with boundary reflections for almost a century. The time has come to improve the organizations within which we toil by applying our skills to the study of organizational impedance contrasts.


Author(s):  
Nickanor Amwata Owuor

This chapter introduces the key constituent activities of the oil and gas industry and aims to outline the core benefits that the recent oil and gas discoveries in Kenya herald to the country's expectant population. It describes and analyzes the global oil and gas industry with a focus on its strategic, financial, and business aspects. It also identifies the opportunities for participation in the industry value chain through which the oil and gas revenues can be of benefit to the Kenyan people. However, the study's focus is on the creation of social value at the community or country level rather than on private shareholder value. Moreover, the chapter only examines upstream activities—that is, exploration and production—even though the implications might also apply to midstream and downstream activities.


1970 ◽  
Vol 8 (2) ◽  
pp. 233 ◽  
Author(s):  
D. A. MacWilliam

A party to a joint venture agreement in the oil and gas industry is often faced with the problem of determining whether or not he owes a fiduciary duty to his joint venturer. This article examines the many factual situations in oil and gas joint ventures which, could give rise to a fiduciary duty and concludes that the extent to which the fiduciary principle is applicable to various relationships involving interests in oil and gas has not yet been determined by the courts. As such, the author suggests that in addition to attempting to provide in the agreement for those circumstances which could give rise to a fiduciary duty, a party to a joint venture who desires to avoid a breach of a fiduciary duty should make full disclosure to and attempt to get the consent of the other contracting party.


2017 ◽  
Vol 57 (2) ◽  
pp. 421 ◽  
Author(s):  
Bernadette Cullinane ◽  
Susan Gourvenec

In the Oil and Gas Competitiveness Assessment recently published by National Energy Resources Australia (NERA), Australia ranked at the bottom of the group of 30 oil and gas producing nations in abandonment and decommissioning (NERA 2016). With the recent focus on the massive investment in liquefied natural gas (LNG), it is easy to forget that the Australian oil and gas industry is nearly 100 years old and many assets are reaching the end of their producing life. Liabilities are estimated at more than US$21billion over the next 50 years (Wood Mackenzie 2016a). With nearly 70% of producing assets located offshore, this problem is complex and costly. The industry must develop strategies to address this looming challenge, however Australia has completed few large-scale decommissioning projects and currently lacks the required experience. This paper explores how Australia must: evaluate a range of approaches from complete removal to allowing assets to remain in situ; develop multi- and interdisciplinary solutions based on the collaborative input of all stakeholders and ocean users to develop a framework suited to our geographic location and environment; develop fit-for-purpose policies and regulations to support the most appropriate decommissioning framework for Australia, by learning from other countries, while recognising local uniqueness; and build workforce capability and capacity to support efficient and economical decommissioning activities and stimulate economic growth, which is more challenging than in other regions given our remoteness and high cost structure. The upcoming decommissioning wave represents a perfect ‘greenfield’ opportunity to apply innovative thinking, new technologies and collaborative approaches as well as an opportunity for Australia to demonstrate global leadership in this inevitable final stage of the lifecycle.


2021 ◽  
Vol 40 (2) ◽  
pp. 152-153
Author(s):  
Gang Han ◽  
Abdulaziz Mansour ◽  
Mohammed Badri ◽  
Tariq Mahmood

As the oil and gas industry is striving for efficiency, cost reduction, and improved performance across the value chain, integrated workflows that combine various disciplines into subsurface drilling, characterization, and production have become increasingly important. Geomechanics is gaining stronger ground as a vital tool in modeling, simulation, and operations. Given its importance, the American Rock Mechanics Association, Dhahran Geoscience Society, and Society of Exploration Geophysicists cohosted the International Geomechanics Symposium. The event was conducted virtually 3–5 November 2020.


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