scholarly journals Single-blind test of airplane-based hyperspectral methane detection via controlled releases

Elem Sci Anth ◽  
2021 ◽  
Vol 9 (1) ◽  
Author(s):  
Evan D. Sherwin ◽  
Yuanlei Chen ◽  
Arvind P. Ravikumar ◽  
Adam R. Brandt

Methane leakage from point sources in the oil and gas industry is a major contributor to global greenhouse gas emissions. The majority of such emissions come from a small fraction of “super-emitting” sources. We evaluate the emission detection and quantification capabilities of Kairos Aerospace’s airplane-based hyperspectral imaging methane emission detection system for methane fluxes of 18–1,025 kg per hour of methane (kgh(CH4)). In blinded controlled releases of methane conducted over 4 days in San Joaquin County, CA, Kairos detected 182 of 200 valid nonzero releases, including all 173 over 15 kgh(CH4) per meter per second (mps) of wind and none of the 12 nonzero releases below 8.3 kgh(CH4)/mps. Nine of the 26 releases in the partial detection range of 5–15 kgh(CH4)/mps were detected. There were no false positives: Kairos did not detect methane during any of the 21 negative controls. Plume quantification accuracy depends on the wind measurement technique, with a parity slope of 1.15 (σ = 0.037, R2 = 0.84, N = 185) using a cup-based wind meter and 1.45 (σ = 0.059, R2 = 0.80, N = 157) using an ultrasonic anemometer. Performance is comparable even with only modeled wind data. For emissions above 15 kgh/mps, quantification error scales as roughly 30%–40% of emission size, even when using wind reanalysis data instead of ground-based measurements. This reflects both uncertainty in wind measurements and in Kairos’ estimates. These findings suggest that at 2 mps winds under favorable environmental conditions in the United States, Kairos could detect and quantify over 50% of total emissions by identifying super-emitting sources.

2019 ◽  
Vol 3 (1) ◽  
pp. 1-14
Author(s):  
Miriam R. Aczel ◽  
Karen E. Makuch

High-volume hydraulic fracturing combined with horizontal drilling has “revolutionized” the United States’ oil and gas industry by allowing extraction of previously inaccessible oil and gas trapped in shale rock [1]. Although the United States has extracted shale gas in different states for several decades, the United Kingdom is in the early stages of developing its domestic shale gas resources, in the hopes of replicating the United States’ commercial success with the technologies [2, 3]. However, the extraction of shale gas using hydraulic fracturing and horizontal drilling poses potential risks to the environment and natural resources, human health, and communities and local livelihoods. Risks include contamination of water resources, air pollution, and induced seismic activity near shale gas operation sites. This paper examines the regulation of potential induced seismic activity in Oklahoma, USA, and Lancashire, UK, and concludes with recommendations for strengthening these protections.


Author(s):  
Х. Р. Асхабов ◽  
Р. И. Ахъядов ◽  
Ю. Х. Тарамов ◽  
А. А. Эльмурзаев

В современное время нефтегазовая отрасль обладает большим потенциалом для развития экономики, благодаря чему ее регулированию уделяется внимание на международном уровне. К примеру, стоит упомянуть Организацию стран - экспортеров нефти, которая была создана нефтедобывающими странами в целях контроля квот добычи на нефть. Актуальность публикации заключается в том, что на сегодняшний день нефтяная отрасль продолжает оказывать значительное влияние на экономику стран, чье устойчивое развитие определяется успешным развитием нефтяной промышленности. Рассмотреть, проанализировать и обозначить, на наш взгляд, перспективы эффективного развития отраслей нефтяной промышленности Российской Федерации, по сравнению с развитием нефтяной промышленности гигантов данной отрасли - Саудовской Аравии и Соединенных Штатов Америки, явилось целью исследования в данной статье. In modern times, the oil and gas industry has great potential for the development of the economy, due to which its regulation is paid attention at the international level. For example, it is worth mentioning the Organization of Petroleum Exporting Countries, which was established by oil-producing countries to control oil production quotas. The relevance of the publication is that today the oil industry continues to have a significant impact on the economies of countries whose sustainable development is determined by the successful development of the oil industry. To consider, analyse and outline, in our opinion, the prospects for the effective development of the oil industries of the Russian Federation, in comparison with the development of the oil industry of the following giants of this industry of Saudi Arabia and the United States of America, was the purpose of the study in this article.


2021 ◽  
pp. 48-49
Author(s):  
Shree Meenakshi. K

Pipeline corrosion is the deterioration of pipe material and the related system due to its interaction with the working environment. It affects pipeline and accessories made of both metals and non-metals. Pipeline corrosion—and the related catastrophic failures that it can cause—cost billions of dollars to the economy. The total annual cost of corrosion in 2016, including direct and indirect costs, was estimated at over USD $1.1 trillion in the United States. In other words, corrosion is a big problem. It predominantly affects pipelines made of metals such as copper, aluminum, cast iron, carbon steel, stainless steel and alloy steel pipes used for buried, underground, submerged or other pipelines. That makes designing and selecting the best available systems and materials for pipelines and their corrosion protection systems an extremely important issue for the oil and gas industry. In this research paper we will investigate and take a look at the key types of corrosion that affect pipelines, and some of the methods that are used to protect this infrastructure.


Author(s):  
V. T. Kryvosheyev ◽  
V. V. Makogon ◽  
Ye. Z. Ivanova

Economic hardship in Ukraine during the years of independence led to a sharp reduction of exploration work on oil and gas, a drop in hydrocarbon production, a decrease in inventories and a sharp collapse of research work to ensure the growth of hydrocarbon reserves.The hydrocarbon potential of various sources of Ukrainian subsoil is quite powerful and can provide future energy independence of the country. Potential hydrocarbon resources in traditional traps of various types are exhausted by only 25 %. Ukraine has recently experienced so-called “shale gas boom”. The experience of extraction of shale gas in desert areas of the United States can not be repeated in densely populated Ukraine in the absence of such powerful shale strata, resource base, necessary infrastructure, own technologies and techniques and economic, environmental and social risks.Taking into account the fuel and energy problems of the state, we constantly throughout the years of independence oriented the oil and gas industry and the authorities on the active use of our own reserves and opportunities for accelerated opening of new oil and gas fields.The results of geological exploration work in the old oil and gas basins at the high level of their study indicate that deposits in non-structural traps dominate among open deposits.A complex of sequence-stratigraphical, lithology-facies and lithology-paleogeographical studies is being successfully used to forecast undeformational traps in well-studied oil and gas bearing basin of the Ukraine – the Dniprovsko-Donetsky basin. The authors predict wide development of stratigraphic, lithologic, tectonic and combined traps in terrigenous sediments of Tournaisian and Visean age, reef-carbonate massifs of the lower Tournaisian, lower and middle Visean age and others. They should become the basis for exploration of oil and gas fields for the near and medium term and open the second breath of the basin.


1985 ◽  
Vol 25 (1) ◽  
pp. 134
Author(s):  
R. Bogan

Early in 1982 CSR Limited established an Oil and Gas Division. By 1983 this Division had recruited twenty-six overseas technical personnel mainly from Canada and the United Kingdom. The Company needed to recruit overseas because the skills required were not available in Australia.During 1983 a review of the recruitment and settlement of these personnel and their families was undertaken. The objectives of this review were to:improve the Company performance in the recruitment, induction and settlement of overseas recruits and their families;increase the likely "length of stay" in Australia of overseas recruits and their families;to address specific problems faced by recruits and their families in settlement in Australia.In depth interviews were conducted with twenty-one of the twenty-six recruits and their families using a structured interview format.The analysis of the interviews results revealed that:on average it took longer for those recruited in the United Kingdom to obtain immigration "approvals" and to physically relocate than those recruited in Canada;families with previous experience in relocating adapted and coped better with the physical move and resettlement than families without previous experience.The detailed results showed further that:While there was sufficient information provided about the job and department, there was dissatisfaction with the lack of detailed information about aspects of living in Australia, particularly: taxation; housing; bank mortgage arrangements; cost of living data and medical insurance.There were gaps in the expectations that many- recruits and their families had about living in Australia, such as climate, lifestyle and housing. This was attributed to an "oversell" through glossy brochures and "word pictures".The attention given to staff and their families on arrival was seen as a positive introduction to Australia and CSR's Oil and Gas Division.The provision of initial temporary accommodation in a single apartment complex for all overseas recruits and families in Adelaide assisted greatly in the induction and settlement process. It provided a high level of support especially for wives with young children. The "welcome waggon" group together with the assistance provided by the wives of senior executives were also positive influences in the settlement process.The most positive features seen in the move to Australia were career and lifestyle opportunities. On the other hand loss of disposable income was seen as a significant negative.From the results and analysis a detailed set of recommendations and actions were developed to improve company performance in recruitment and settlement. These recommendations were implementated prior to the 1984 recruiting mission to Canada, the United States and the United Kingdom.The preliminary results from the 1984 recruiting mission have resulted in:a reduction in recruiting lead time;quicker and more informed decision making by candidates and their families in accepting job offers;more professional preparation of both the recruiting teams and the company's agents overseas.


2015 ◽  
Vol 2 (3) ◽  
pp. 387-411
Author(s):  
Rebecca English

This Article will delve into the possibility of wastewater injection wells as being the ultimate cause of the increased seismic activity in the United States. First it will outline the background of hydraulic fracturing and the water usage involved in the fracturing process. Next it will discuss the wastewater fluids as a by-product of the fracturing process and the resulting need for wastewater injection wells. Next this Article will outline the regulation of these fluids through the federal government and the state governments, with an emphasis on Texas and Ohio regulations. Lastly, this Article will outline two recommendations which will attempt to curtail the injection well-induced seismic activity problem: first by implementing quantitative field level permitting requirements, and second by expanding the implementation of water recycling techniques in the oil and gas industry.


THE BULLETIN ◽  
2021 ◽  
Vol 3 (391) ◽  
pp. 122-127
Author(s):  
N.B. Shamuratova ◽  
Y.S. Baitilenova ◽  
A.N. Narenova ◽  
Zh.A. Nazikova ◽  
A.A. Kamerova

Biofuels are viewed as a possible fuel of the future. Concerning energy for cars there is intense “competition” stemming from electricity and rising in popularity due to modern research is also hydrogen. In general, biofuels are nowadays strongly supported in the European Union as well as in the United States of America and many other regions of the world. Active management in the oil and gas industry needs to take in account knowledge not only about fossil fuels but also various types of alternative fuels like biofuels. This thesis goal is to analyze the economics of producing Bio-Crude oil from a plant called Jatrophae curcadis, (or also known as “purging nut”). It is nowadays growing around subtropical regions of the North American continent, especially in Mexico, and southern Asia, and with lower yield can grow even in arid wastelands of Central Asia (in arid Mali it is grown to hold wildlife from plants). It is the very undemanding plant so the biofuel produced from it can be very cheap compared to other biofuels. The oil produced from this plant is not being traded on commodities markets yet but is viewed as biofuel of the future as currently sold soybean oil and palm oil are according to my analysis more expensive in many areas of the world. Production of the plant seeds (nuts) when pressed leads to bio-crude oil which can be processed to biocrude. Economic analysis showed that given irrigation and good genetic selection of the plants to give higher production of seeds (price of the kg would be determining factor), the biocrude produced from the seeds has the potential to successfully compete with alternative fuels made from soybean or palm oils.


2020 ◽  
Vol 8 (5) ◽  
pp. 2582-2586

Automation and control systems are necessary throughout oil & gas industries, to production and processing plants, and distribution and retailing of petroleum products. Pipelines are the efficient mode of transportations of fuels for processing plants over long distances. At present Automation is achieved by using PLC’s that are communicated through SCADA. But it is complex and remote operation is not possible. With the introduction of IoT, the pipeline leak detection system is improved through real-time monitoring of the pipelines. Our Proposed system is designed to detect even small leakage that occurs within the pipeline. The implementation of IoT in oil and gas industries prevents accidents and to make quick decisions based on real-time data


1991 ◽  
Vol 31 (1) ◽  
pp. 494
Author(s):  
Catherine A. Hayne

Oil and gas exploration and production opportunities in the United States represent possibilities for investment by Australian petroleum companies in the 1990s. This paper focuses on the unique characteristics of the oil and gas industry, and is intended as an entrepreneurial guide to some of the practical business and tax issues which corporate executives will confront when proposing to do business in the United States. It provides a detailed examination of the key issues, but, due to the complexity of United States and Australian laws, this paper should not be used as a substitute for detailed advice.


2021 ◽  
Author(s):  
Daniel Cusworth ◽  
Riley Duren ◽  
Andrew Thorpe ◽  
Philip Dennison ◽  
Nicole Downey ◽  
...  

<p>The Permian Basin is the largest and fastest growing oil and gas (O&G) producing region in the United States. Methane (CH4), a powerful greenhouse gas, is emitted from both routine and abnormal or avoidable operating conditions in the Permian Basin, including O&G production, distribution, and processing. The time scales over which these emissions persist is uncertain, and this uncertainty can lead to large discrepancies in bottom-up emission accounting. Here, we conducted an extensive airborne campaign across the majority (55,000 km<sup>2</sup>) of the Permian Basin with imaging spectrometers to quantify individual CH4 point sources at the facility scale. We revisited each source multiple times and found that CH4 sources exhibited 26% persistence on average. Persistence-averaged CH4 emissions follow a heavy-tailed distribution, with 20% of facilities constituting 60% of the total point source budget. We quantified the total CH4 flux in the region (point + area sources) through an inverse analysis with satellite observations, and find that point sources make up 50% of the regional CH4 budget. Sector attribution of plumes shows that 50% of detected emissions result from O&G production, 38% from gathering, and 12% from processing plants. Imaging spectroscopy allows for identification of flares, and we find that 12% of CH4 plume emissions were associated with either active or inactive flares, and often emitting above 1000 kg CH4 h<sup>-1</sup>, even under active flaring. These results show that regular plume-scale monitoring in heterogeneous O&G basins is necessary to understand the high intermittency of operations and resulting emissions.</p>


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