The people side of process safety

2014 ◽  
Vol 54 (2) ◽  
pp. 506
Author(s):  
Mathew Bowen

During the past decade, the oil and gas industry has experienced frequent disasters. As evidenced by the 2010 Gulf of Mexico oil well disaster, safety excellence is yet to be achieved. In response to these events, various investigations have led to the publication of recommendations, both for the involved parties and for the wider industry. A key recommendation from the Texas City Refinery disaster highlighted the need to distinguish carefully between process safety and personal safety, and to manage these two types of safety differently (Hopkins, 2011). While it is acknowledged that personal safety systems are far from the silver bullet for managing risk, from the events of the past decade, it is clear that processes and systems are only as good as the people who run them and that there is a need to integrate person and process based safety approaches. We need to consider how the person component interacts with the processes for safety and the ultimate role that individuals and groups within organisations play in the success of our safety interventions. If a process safety initiative is conceptualised similarly to other organisational interventions, people play a significant role in determining the success of a process safety initiative. To illustrate this concept, this presentation demonstrates how applying key concepts from the disciplines of organisational psychology (e.g. change management), social psychology (e.g. team dynamics), and cognitive psychology (e.g. thinking patterns and habits) can make process safety initiatives more effective.

2021 ◽  
Vol 73 (07) ◽  
pp. 64-64
Author(s):  
Nigel Jenvey

Have you noticed the change in the oil and gas industry over the past year with its engagement in carbon management, decarbonization, and net-zero-emissions targets? Policy support and technology advances in alternative energies have delivered massive cost reduction in renewables more quickly, and to a greater degree, than expected. Over the past few years, more of the world’s capital has been spent on electricity than oil and gas sup-ply, and more than half of all new energy-generation capacity is now renewable. Some elements of society, therefore, have suggested that this is the beginning of the end for the fossil-fuel sector and call for investors to turn away from oil and gas and “leave it in the ground.” In more than a century of almost continuous change, however, the oil and gas industry has a long track record of innovative thinking, creative solutions, and different business models. SPE papers and events that covered decarbonization during the past year show that a wide variety of solutions already exist that avoid, reduce, replace, offset, or sequester greenhouse gas (GHG) emissions. It is clear, therefore, that decarbonization technologies will now be as important as 4D seismic, horizontal wells, and hydraulic fracturing. That is why we now bring you this inaugural Technology Focus feature dedicated to decarbonization. The experience and capability of the entire JPT community in decarbonization is critical. Please enjoy the following summary of three selected papers on the role of natural gas in fuel-switching; carbon capture, use, and storage (CCUS); and hydrogen technologies that deliver the dual challenge of providing more energy with less GHG emission. There are many ways to engage in the SPE decarbonization efforts in the remainder of 2021. Regional events have addressed CCUS, hydrogen, geothermal, and methane. There is also the new SPE Gaia sustainability program to enable and empower all members who wish to engage in the alignment of the future of energy with sustainable development. The Gaia program has an on-demand library of materials, including an existing series on methane, and upcoming similar events on other energy transition, natural capital and regeneration, and social responsibility priorities. Get involved through your SPE section or chapter or contact your regional Gaia liaison to find out what Gaia programming you can support or lead at www.spe.org/en/gaia.


Author(s):  
Warren Brown ◽  
Geoff Evans ◽  
Lorna Carpenter

Over the course of the past 20 years, methods have been developed for assessing the probability and root cause of bolted joint leakage based on sound engineering assessment techniques. Those methods were incorporated, in part, into ASME PCC-1-2010 Appendix O [7] and provide the only published standard method for establishing bolted joint assembly bolt load. As detailed in previous papers, the method can also be used for troubleshooting joint leakage. This paper addresses a series of actual joint leakage cases, outlines the analysis performed to determine root cause of failure and the actions taken to successfully eliminate future incidents of failure (lessons learned).


2007 ◽  
Vol 47 (1) ◽  
pp. 309 ◽  
Author(s):  
S.I. Mackie ◽  
S.H. Begg ◽  
C. Smith ◽  
M.B. Welsh

Business underperformance in the upstream oil and gas industry, and the failure of many decisions to return expected results, has led to a growing interest over the past few years in understanding the impacts of decisionmaking tools and processes and their relationship to decision outcomes. A primary observation is that different decision types require different decision-making approaches to achieve optimal outcomes.Optimal decision making relies on understanding the types of decisions being made and tailoring the type of decision with the appropriate tools and processes. Yet the industry lacks both a definition of decision types and any guidelines as to what tools and processes should be used for what decisions types. We argue that maximising the chances of a good outcome in real-world decisions requires the implementation of such tailoring.


2017 ◽  
Vol 57 (2) ◽  
pp. 489
Author(s):  
Gareth D. Lee ◽  
Simon P. Whitaker ◽  
Martin Wilkes

The issue of poor project performance in the oil and gas industry is not new. It has been discussed since the 1980s and, over the past 30 years, there has been considerable effort put into improving project outcomes. As an industry, we have invested heavily in project management and estimating processes to ensure that reliable data are available for investment decisions. However, recent experience in Australia and elsewhere in the world suggests that little real improvement has been made. This presentation critically examines aspects of project performance and decision making by analysing: the commercial impact that recent cost and schedule outcomes have had on Australian projects; common problems associated with setting and managing cost and schedule expectations throughout the project development process; real (anonymous) examples from projects to indicate how biases affect behaviours, decisions and outcomes; and simple ways to build a more realistic assessment of risk and uncertainty into cost and schedule estimates. We conclude by discussing why this is still important for future Australian projects given the days of complex greenfield megaprojects are likely behind us.


2014 ◽  
Vol 54 (2) ◽  
pp. 516
Author(s):  
James MacGinley ◽  
Brad Calleja

In recent years, Australia has gone through an unprecedented expansion in its oil and gas industry. The demand for capital has been enormous and has resulted in some of the largest project debt financings globally. In the coming years, the funding requirement will change dramatically as projects reach completion; become cash-flow positive; and, owners changing their funding structure from project finance debt to lower cost, lower covenant corporate debt. The development of a number of Australia’s largest oil and gas projects during the past five years coincided with a tightening of capital from the traditional project finance market. This lead to the emergence of export credit agency financing as an integral component of project development. During the past year, however, re-capitalisation of global banks are now re-entering the Australian market and are driving competition and increasing liquidity. This extended abstract covers a review of the funding approaches taken on major Australian LNG projects, including lessons from the funding of CSG projects that may be relevant to other new development markets such as shale gas. It also draws on historical lessons of funding new technologies and provide insight about funding of the next wave of LNG development: floating LNG. The National Australia Bank is one of the largest resources project finance banks globally and is well positioned to provide APPEA’s delegates with relevant insight about the future of debt funding in the oil and gas industry.


Author(s):  
George Kwatia ◽  
Mustafa Al Ramadan ◽  
Saeed Salehi ◽  
Catalin Teodoriu

Abstract Cementing operations in deepwater exhibit many challenges worldwide due to shallow flows. Cement sheath integrity and durability play key roles in the oil and gas industry, particularly during drilling and completion stages. Cement sealability serves in maintaining the well integrity by preventing fluid migration to surface and adjacent formations. Failure of cement to seal the annulus can lead to serious dilemmas that may result in loss of well integrity. Gas migration through cemented annulus has been a major issue in the oil and gas industry for decades. Anti-gas migration additives are usually mixed with the cement slurry to combat and prevent gas migration. In fact, these additives enhance and improve the cement sealability, bonding, and serve in preventing microannuli evolution. Cement sealability can be assessed and evaluated by their ability to seal and prevent any leakage through and around the cemented annulus. Few laboratory studies have been conducted to evaluate the sealability of oil well cement. In this study, a setup was built to simulate the gas migration through and around the cement. A series of experiments were conducted on these setups to examine the cement sealability of neat Class H cement and also to evaluate the effect of anti-gas migration additives on the cement sealability. Different additives were used in this setup such as microsilica, fly ash, nanomaterials and latex. Experiments conducted in this work revealed that the cement (without anti-gas migration additive) lack the ability to seal the annulus. Cement slurries prepared with latex improved the cement sealability and mitigated gas migration for a longer time compared to the other slurries. The cement slurry formulated with a commercial additive completely prevented gas migration and proved to be a gas tight. Also, it was found that slurries with short gas transit times have a decent potential to mitigate gas migration, and this depends on the additives used to prepare the cement slurry.


2020 ◽  
Vol 992 ◽  
pp. 336-340
Author(s):  
V.A. Gafarova ◽  
J. V. Bazrova ◽  
L.Z. Teltsova

Over the past fifteen years, Russian and foreign scientists have conducted a large amount of research in the development and use of composite materials based on epoxy resins, including the ways to restore structural integrity. In the oil and gas industry, composite materials are used for repair works.


Author(s):  
Franci Jeglic

The number of ruptures per year is one of the National Energy Board’s (the Board) measures of safety performance of the federally regulated oil and gas pipelines. This measure was examined and analyzed over twenty, ten, and five years with respect to the rupture causes, ignitions, fatalities, injuries, pipeline age, in-line inspections, and the Board’s safety interventions. There were forty-six ruptures over the twenty-year period, twenty-three over the ten-year period, and seven over the five-year period (Ref. 1 and 2) on the 43,000 km of the regulated pipelines. The average time from the pipeline installation to the time of rupture for the time-dependent rupture mechanisms is twenty-eight years. There were three fatalities and fourteen injuries caused by the ruptures of the federally regulated pipelines over the past twenty years. Ruptures associated with fires of the gas and high vapour pressure pipelines caused most of the fatalities and injuries. The dominant rupture causes are external corrosion, stress corrosion cracking, and third-party damage in this order of magnitude. The pipelines that ruptured during the last five years were internally inspected. The in-line inspection tools could not properly detect the defects that caused the ruptures. Regulatory interventions, such as public inquires, Board Orders, and regulatory requirements, have reduced the number of ruptures due to the targeted cause. The number of ruptures and safety consequences associated with them have decreased over the last ten years.


CONVERTER ◽  
2021 ◽  
pp. 528-544
Author(s):  
Yaming Yao, Jianjun Chen

In recent years, the rapid rise of non conventional energy, the formation of the new energy and conventional energy, a situation of tripartite confrontation pattern.In order to enable the people to the energy characteristics, uses, the relationship between them have a more clear understanding, therefore, It is necessary to energy re definition and classification. In this paper, through the current energy structure, distribution, usage.From the angle of Genesis will be divided into three types, Namely:from the earth itself, since the other planet in the universe and from two interactions. At the same time, the non conventional energy is the future of a new type of energy.However, it belongs to the oil and gasindustry.Analysis of global and China's major non conventional energy resources potential, exploration type, present situation of exploitation.And the geological theory and engineering problems,It points out its characteristics, and points out the close relation between it and conventional energy. In particular, points out the necessity and significance of the development of China's non conventional energy.


Author(s):  
A. P. Stabinskas ◽  
◽  
Sh. Kh. Sultanov ◽  
V. Sh. Mukhametshin ◽  
L. S. Kuleshova ◽  
...  

The paper presents the possibilities of optimizing technological approaches for performing hydraulic fracturing operations, taking into account the transition from traditionally used chemical components of the process fluid to synthetic gelling polymers. The proposed option makes it possible to reduce the unit costs of operational activities to increase oil production both for new assets of oil and gas producing companies and for assets at the stage of industrial development. The special emphasis of the proposed technological solutions is correlated with the environmental Agenda for Sustainable Development until 2030, aimed at transforming the production processes of the energy complex to reduce the ecological footprint of enterprises. A complete set of laboratory studies confirms the prospect of industrial application of synthetic polymer systems and the feasibility of replicating this approach. The subsequent stage of scale-up of pilot tests will allow to have a basis for development and implementation of standards in the oil and gas industry. Keywords: oil; well; hydraulic fracturing; chemicals; synthetic gelling polymers.


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