International Journal of Greenhouse Gas Control最新文献

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A review of CO2-injection projects in the Brazilian Pre-Salt — Storage capacity and geomechanical constraints 巴西盐下层二氧化碳注入项目回顾--储存能力和地质力学制约因素
IF 4.6 3区 工程技术
International Journal of Greenhouse Gas Control Pub Date : 2024-09-01 DOI: 10.1016/j.ijggc.2024.104232
João Paulo Pereira Nunes , Gabriel S. Seabra , Luis Carlos de Sousa Jr.
{"title":"A review of CO2-injection projects in the Brazilian Pre-Salt — Storage capacity and geomechanical constraints","authors":"João Paulo Pereira Nunes ,&nbsp;Gabriel S. Seabra ,&nbsp;Luis Carlos de Sousa Jr.","doi":"10.1016/j.ijggc.2024.104232","DOIUrl":"10.1016/j.ijggc.2024.104232","url":null,"abstract":"<div><p>This review describes the main geological and geomechanical aspects of CO<sub>2</sub>-injection projects in the Brazilian Pre-Salt reservoirs, focusing on the storage potential and geomechanical aspects of CO<sub>2</sub> injection. The Pre-Salt reservoirs in the Santos Basin offer favorable conditions for CCS due to their geological characteristics and existing infrastructure. The thick evaporite caprock, primarily composed of halite, acts as an efficient seal against CO<sub>2</sub> migration. The <span><math><msub><mrow><mtext>CO</mtext></mrow><mrow><mn>2</mn></mrow></msub></math></span>-injection in the Pre-Salt has been active since 2010, with significant amounts of CO<sub>2</sub> already stored in the reservoirs. The volumetric assessment estimates the static storage capacity of the Pre-Salt reservoirs to be over 3.3 Gt of CO<sub>2</sub>, considering only the four fields currently undergoing injection. Geomechanical constraints, including the maximum injection pressure and caprock integrity, are crucial considerations for safe CCS operations. The high stress regime and the hydrostatic state of the caprock minimize the risk of fracturing during injection. Furthermore, dynamic storage capacity calculations indicate the feasibility of injecting CO<sub>2</sub> into Pre-Salt reservoirs. This review provides insights into the current state and future prospects of CO<sub>2</sub>-injection projects in the Brazilian Pre-Salt, contributing to the development of sustainable carbon mitigation strategies in the region.</p></div>","PeriodicalId":334,"journal":{"name":"International Journal of Greenhouse Gas Control","volume":"137 ","pages":"Article 104232"},"PeriodicalIF":4.6,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142096516","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Corrigendum to “Minimizing exposure to legacy wells and avoiding conflict between storage projects: Exploring Area of Review as a screening tool” [International Journal of Greenhouse Gas Control, v. 129 (2023), 103967] 更正:"尽量减少遗留井的暴露和避免储存项目之间的冲突:探索将审查区作为筛选工具"[《国际温室气体控制杂志》,第129(2023)期,103967]
IF 4.6 3区 工程技术
International Journal of Greenhouse Gas Control Pub Date : 2024-09-01 DOI: 10.1016/j.ijggc.2024.104230
Alexander P. Bump, Susan D. Hovorka
{"title":"Corrigendum to “Minimizing exposure to legacy wells and avoiding conflict between storage projects: Exploring Area of Review as a screening tool” [International Journal of Greenhouse Gas Control, v. 129 (2023), 103967]","authors":"Alexander P. Bump,&nbsp;Susan D. Hovorka","doi":"10.1016/j.ijggc.2024.104230","DOIUrl":"10.1016/j.ijggc.2024.104230","url":null,"abstract":"","PeriodicalId":334,"journal":{"name":"International Journal of Greenhouse Gas Control","volume":"137 ","pages":"Article 104230"},"PeriodicalIF":4.6,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1750583624001737/pdfft?md5=69b43a1200863c53c26e2e0f1bbb9bcc&pid=1-s2.0-S1750583624001737-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142164272","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Oxyfuel combustion based carbon capture onboard ships 基于纯氧燃烧的船舶碳捕获技术
IF 4.6 3区 工程技术
International Journal of Greenhouse Gas Control Pub Date : 2024-08-26 DOI: 10.1016/j.ijggc.2024.104234
Michael Wohlthan , Bernhard Thaler , Antonia Helf , Florian Keller , Vanessa Kaub , Roland Span , Martin Gräbner , Gerhard Pirker
{"title":"Oxyfuel combustion based carbon capture onboard ships","authors":"Michael Wohlthan ,&nbsp;Bernhard Thaler ,&nbsp;Antonia Helf ,&nbsp;Florian Keller ,&nbsp;Vanessa Kaub ,&nbsp;Roland Span ,&nbsp;Martin Gräbner ,&nbsp;Gerhard Pirker","doi":"10.1016/j.ijggc.2024.104234","DOIUrl":"10.1016/j.ijggc.2024.104234","url":null,"abstract":"<div><p>Reducing greenhouse gas emissions in the shipping sector is a challenging task. While renewable fuels stand out as the most promising long-term solution, their near- and mid-term viability is hampered by limited availability and high costs. An alternative approach is onboard carbon capture, which can reduce emissions from new ships as well as retrofitted vessels. This paper examines the techno-economic potential of oxyfuel combustion based carbon capture on ships. The oxyfuel concept uses an oxygen-rich atmosphere in the combustion process, resulting in a mixture of carbon dioxide and water. After the condensation of water, the carbon dioxide rich gas can be directly stored on board. Various onboard oxygen supply concepts are investigated, including different technologies for onboard air separation and liquid oxygen bunkering. Influences on the ship energy system are studied by system simulation of a deep-sea container vessel. Benchmarked against a technologically mature post-combustion carbon capture system, the results show that the oxyfuel concepts have limited competitiveness because of reduced engine efficiencies and high energy demands for onboard oxygen supply. Avoiding onboard oxygen supply by using liquefied oxygen as a byproduct from onshore electrolysis increases energy efficiency and the competitiveness of oxyfuel combustion but requires additional storage space. Sensitivity analyses highlight that the engine combustion concept and engine efficiency are the most critical influences on the techno-economic performance.</p></div>","PeriodicalId":334,"journal":{"name":"International Journal of Greenhouse Gas Control","volume":"137 ","pages":"Article 104234"},"PeriodicalIF":4.6,"publicationDate":"2024-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1750583624001774/pdfft?md5=54218568ceb41d4b56fef825c9828cda&pid=1-s2.0-S1750583624001774-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142076793","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A thermodynamic approach to energy requirements for CO2 capture and a comparison between the minimum energy for liquid and solid sorbent processes 二氧化碳捕集所需能量的热力学方法以及液体和固体吸附剂工艺最低能量的比较
IF 4.6 3区 工程技术
International Journal of Greenhouse Gas Control Pub Date : 2024-08-23 DOI: 10.1016/j.ijggc.2024.104227
Samuel J. Layding , Hugo S. Caram
{"title":"A thermodynamic approach to energy requirements for CO2 capture and a comparison between the minimum energy for liquid and solid sorbent processes","authors":"Samuel J. Layding ,&nbsp;Hugo S. Caram","doi":"10.1016/j.ijggc.2024.104227","DOIUrl":"10.1016/j.ijggc.2024.104227","url":null,"abstract":"<div><p>There has been an increased interest in the use of solid sorbents for CO<sub>2</sub> capture from flue gases to reduce emissions from fossil energy. This work uses a simple Carnot engine-like model to compare the energy requirements for a CO<sub>2</sub> capture process using a solid adsorbent in a circulating fluidized bed with its minimal thermodynamic needs and with the performance of a conventional liquid solvent process. The energy requirements for CO<sub>2</sub> capture using thermal swing separation sorption are dominated by the standard Gibbs free energy of separation from the sorbent (<span><math><mrow><mstyle><mi>Δ</mi></mstyle><msub><mi>g</mi><mrow><mn>0</mn><mo>,</mo><mi>s</mi><mi>e</mi><mi>p</mi></mrow></msub></mrow></math></span>), the sensible heat needed to reach the desorption temperature, and loading optimization to avoid thermodynamic pinching effects. The <span><math><mrow><mstyle><mi>Δ</mi></mstyle><msub><mi>g</mi><mrow><mn>0</mn><mo>,</mo><mi>s</mi><mi>e</mi><mi>p</mi></mrow></msub></mrow></math></span> is an invariant of the system, so only its value at reference conditions is required and it is independent of the desorption temperature or the heat of evaporation of a liquid solvent. A baseline is established using the <span><math><mrow><mstyle><mi>Δ</mi></mstyle><msub><mi>g</mi><mrow><mn>0</mn><mo>,</mo><mi>s</mi><mi>e</mi><mi>p</mi></mrow></msub></mrow></math></span> as well as the equivalent work for a well-established amine process. In all cases the energy requirements are found to be well above the minimum thermodynamic values and those of conventional liquid absorption. Higher-capacity solid sorbents and challenging improvements on heat recovery will be needed to close the gap.</p></div>","PeriodicalId":334,"journal":{"name":"International Journal of Greenhouse Gas Control","volume":"137 ","pages":"Article 104227"},"PeriodicalIF":4.6,"publicationDate":"2024-08-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142044997","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Experimental geochemical assessment of a seal-reservoir system exposed to supercritical CO2: A case study from the Ebro Basin, Spain 对暴露于超临界二氧化碳的密封-储层系统进行地球化学实验评估:西班牙埃布罗盆地案例研究
IF 4.6 3区 工程技术
International Journal of Greenhouse Gas Control Pub Date : 2024-08-22 DOI: 10.1016/j.ijggc.2024.104233
Berta Ordóñez , José Mediato , Timea Kovacs , Javier Martínez-Martínez , Paula Fernández-Canteli , Luis González-Menéndez , Sara Roces , Jhon Caicedo-Potosí , Begoña del Moral , Edgar Berrezueta
{"title":"Experimental geochemical assessment of a seal-reservoir system exposed to supercritical CO2: A case study from the Ebro Basin, Spain","authors":"Berta Ordóñez ,&nbsp;José Mediato ,&nbsp;Timea Kovacs ,&nbsp;Javier Martínez-Martínez ,&nbsp;Paula Fernández-Canteli ,&nbsp;Luis González-Menéndez ,&nbsp;Sara Roces ,&nbsp;Jhon Caicedo-Potosí ,&nbsp;Begoña del Moral ,&nbsp;Edgar Berrezueta","doi":"10.1016/j.ijggc.2024.104233","DOIUrl":"10.1016/j.ijggc.2024.104233","url":null,"abstract":"<div><p>This paper studies the effects of exposure to CO<sub>2</sub>-rich brine on sandstones and marls considered potential deep storage reservoir and seal in the Ebro Basin, Spain.</p><p>The experiment was conducted in a reactor under conditions of deep saline formations (pressure 8 MPa, temperature 313 K, exposure time 30 days, and CO<sub>2</sub>-supersaturated seawater ≈0.80 Mol). Both exposed and non-exposed samples were characterised by means of Optical Microscopy, Scanning Electronic Microscopy, X-ray Diffraction and Digital Image Analysis. Furthermore, powdered samples were analysed chemically trough X-ray Fluorescence, and brine samples were subjected to chemical analysis.</p><p>The petrographic study of adjacent sandstone samples before and after the exposure to CO<sub>2</sub>-rich brine indicates an increase in porosity (≈3 %). These changes in pore structure are the result of mineral dissolution (e.g., siliceous cement) and intergranular matrix detachment and its partial removal from the rock sample, representing the initial effects induced by the CO<sub>2</sub>-rich brine. The chemical analysis of the brine reveals an increase in Ca<sup>2+</sup> and SiO<sub>2</sub> composition (29 % and 6670 %, respectively). After marl exposure, the brine also exhibited increased Ca<sup>2+</sup>and SiO<sub>2</sub> content (95 % and 11,250 %, respectively), indicating the prevalence of dissolution processes.</p><p>These results suggest that in environments where CO<sub>2</sub> enriches the brine the mixture primarily induces localized chemical adjustments in the rocks (evidenced by dissolutions in the brine). The proposed methodology can be adapted for similar experimental batch tests in other storage structures.</p></div>","PeriodicalId":334,"journal":{"name":"International Journal of Greenhouse Gas Control","volume":"137 ","pages":"Article 104233"},"PeriodicalIF":4.6,"publicationDate":"2024-08-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1750583624001762/pdfft?md5=4230416b357cb8aba0f6688763e8d12c&pid=1-s2.0-S1750583624001762-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142044996","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Simultaneously enhancing H2 recovery and CO2 captured pressure during the hydrogen purification process of medium-temperature shifting gas by coupled wet CO2 separation-PSA technology: From laboratory to industrial scale test 在中温变换气氢气纯化过程中,通过耦合湿式二氧化碳分离-PSA 技术同时提高 H2 回收率和二氧化碳捕集压力:从实验室到工业规模试验
IF 4.6 3区 工程技术
International Journal of Greenhouse Gas Control Pub Date : 2024-08-21 DOI: 10.1016/j.ijggc.2024.104223
Kang Shunji , Shen Zhi , Liu Baiqiang , Yi Qun , Ma Jun , Song Hao , Shen Xizhou
{"title":"Simultaneously enhancing H2 recovery and CO2 captured pressure during the hydrogen purification process of medium-temperature shifting gas by coupled wet CO2 separation-PSA technology: From laboratory to industrial scale test","authors":"Kang Shunji ,&nbsp;Shen Zhi ,&nbsp;Liu Baiqiang ,&nbsp;Yi Qun ,&nbsp;Ma Jun ,&nbsp;Song Hao ,&nbsp;Shen Xizhou","doi":"10.1016/j.ijggc.2024.104223","DOIUrl":"10.1016/j.ijggc.2024.104223","url":null,"abstract":"<div><p>The petrochemical industry has a significant demand for high-purity hydrogen. It primarily obtained from the H<sub>2</sub> purification unit by using pressure swing adsorption (PSA) technology to recover H<sub>2</sub> from medium-temperature shifting gas (MTSG). The the coupled wet CO<sub>2</sub> separation-PSA process was introduced in this work, aiming to capture CO<sub>2</sub> from MTSG while simultaneously increasing the H<sub>2</sub> recovery rate. To enhance the desorption pressure of CO<sub>2</sub> separation unit in the coupled process to facilitate the storage or utilization of the captured CO<sub>2</sub>, firstly, a rigorous thermodynamic study was carried out to provide a theoretical basis for the development of an improved CO<sub>2</sub> solvent. Subsequently, a pilot-scale test was executed to validate the theoretical findings. Finally, the patented coupled process was implemented at an industrial scale for the first time. The results showed that the capacity of PSA unit for H<sub>2</sub> purification increased from 6800 to 12,000 tons per year and the H<sub>2</sub> recovery rate increased from 84.6 % to 93.6 %; the CO<sub>2</sub> desorption pressure increased from about 0.03 MPa (traditional Benfield process) to 0.15 MPa, which reduced the energy consumption of CO<sub>2</sub> compression, and the total average annual economic benefits increased by US $ 15.55 million.</p></div>","PeriodicalId":334,"journal":{"name":"International Journal of Greenhouse Gas Control","volume":"137 ","pages":"Article 104223"},"PeriodicalIF":4.6,"publicationDate":"2024-08-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142012163","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
An assessment of controlled source EM for monitoring subsurface CO2 injection at the wyoming carbonSAFE geologic carbon storage site 用于监测怀俄明州 carbonSAFE 地质碳封存场地下二氧化碳注入的受控源 EM 评估
IF 4.6 3区 工程技术
International Journal of Greenhouse Gas Control Pub Date : 2024-08-21 DOI: 10.1016/j.ijggc.2024.104229
David Alumbaugh , Evan Schankee Um , Giacobe Moe , Wanjie Feng
{"title":"An assessment of controlled source EM for monitoring subsurface CO2 injection at the wyoming carbonSAFE geologic carbon storage site","authors":"David Alumbaugh ,&nbsp;Evan Schankee Um ,&nbsp;Giacobe Moe ,&nbsp;Wanjie Feng","doi":"10.1016/j.ijggc.2024.104229","DOIUrl":"10.1016/j.ijggc.2024.104229","url":null,"abstract":"<div><p>We evaluate if electromagnetic (EM) geophysical methods for monitoring geologic carbon storage (GCS) efforts at the Wyoming CarbonSAFE project adjacent to the Dry Fork Station power plant near Gillette, Wyoming. This first involved acquiring both electric and magnetic fields at eleven different locations ranging in distance from immediately adjacent to 4 km from the plant. Passive EM measurements were made to provide spectral EM noise measurements generated by electricity production at the plant and to determine if useful magnetotelluric (MT) data can be successfully collected in the region. The processed data indicate that useful MT data can be collected as long as the site is located more than 2km away from the power plant as well as active roads and rail lines. Controlled source EM data were collected using three different source configurations, two of which connected to steel casings used to complete the injection wells. Comparing the EM noise measurements to the CSEM data show measurable electric and magnetic field signals at all sites. Next a series of three-dimensional (3D) numerical models were built that simulate resistivity changes caused by the proposed CO<sub>2</sub> injection at depths ranging from 2.4 to 3.0km. These models were used to simulate various EM measurement configurations. The modeling shows that casing-source CSEM monitoring can provide sensitivity to the injected CO<sub>2</sub> if source electrodes are connected to the bottom of one or both of the injection wells.</p></div>","PeriodicalId":334,"journal":{"name":"International Journal of Greenhouse Gas Control","volume":"137 ","pages":"Article 104229"},"PeriodicalIF":4.6,"publicationDate":"2024-08-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142021456","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Tuning effect in time-lapse seismic inversion for CO2 plume monitoring at Sleipner field 用于斯莱普纳油田二氧化碳羽流监测的延时地震反演中的调谐效应
IF 4.6 3区 工程技术
International Journal of Greenhouse Gas Control Pub Date : 2024-08-21 DOI: 10.1016/j.ijggc.2024.104224
Saeed Izadian
{"title":"Tuning effect in time-lapse seismic inversion for CO2 plume monitoring at Sleipner field","authors":"Saeed Izadian","doi":"10.1016/j.ijggc.2024.104224","DOIUrl":"10.1016/j.ijggc.2024.104224","url":null,"abstract":"<div><p>Over 20 million tons of CO<sub>2</sub>‌ have been injected into the sandy Utsira formation of the Sleipner field in the North Sea basin. The thin layering of sands, CO<sub>2</sub>-saturated sands, and intra-formation thin shales cause interference effects in the seismic response of the monitor surveys. Initial analysis of the amplitude change suggests over 60 % change in the relative acoustic impedance of the reservoir between the 1996 and 2010 surveys. This study follows a multi-stage inversion scheme applied to time-lapse seismic monitoring of the Sleipner field. At each stage, the errors and uncertainties caused by noise and tuning are deeply analyzed. Time-shift estimation from seismic data shows spurious features caused by tuning, specifically using the window-based methods. The time-strain inversion builds a low-frequency initial model for the subsequent model-based inversion but is contaminated by remnants of noise and interference. The synthetic wedge modelling and analysis provides the origins and severity of the tuning error in time-shift and time-strain estimations at the Sleipner field. The model-based inversion removes noise and injects high-frequency components into the results, improving the outcome of time-strain inversion. However, it fails to fully eliminate the tuning imprints and leaves strong traces of error on the results. Afterward, the time-lapse Bayesian seismic inversion slightly adjusts the outcome and shows how deep the influence of interference effect on the time-lapse inversion is. In addition, the complementary discussion on rock physical models in estimating the saturation changes highlights how the tuning error can lead to flawed quantitative interpretation.</p></div>","PeriodicalId":334,"journal":{"name":"International Journal of Greenhouse Gas Control","volume":"137 ","pages":"Article 104224"},"PeriodicalIF":4.6,"publicationDate":"2024-08-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1750583624001671/pdfft?md5=75b70438f3bee9bc311c00dde59ca420&pid=1-s2.0-S1750583624001671-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142021457","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Climate strategies for oil and gas production under the lens of an Integrated Assessment Model: The case of Brazil 综合评估模型视角下的油气生产气候战略:巴西案例
IF 4.6 3区 工程技术
International Journal of Greenhouse Gas Control Pub Date : 2024-08-20 DOI: 10.1016/j.ijggc.2024.104231
Leticia C. Coutinho , Mariana Império , Gerd Angelkorte , Gabriela N. da Silva , Clarissa Bergman-Fonte , Rebecca Draeger , Bruno S.L. Cunha , Pedro R.R. Rochedo , Alexandre Szklo , Roberto Schaeffer
{"title":"Climate strategies for oil and gas production under the lens of an Integrated Assessment Model: The case of Brazil","authors":"Leticia C. Coutinho ,&nbsp;Mariana Império ,&nbsp;Gerd Angelkorte ,&nbsp;Gabriela N. da Silva ,&nbsp;Clarissa Bergman-Fonte ,&nbsp;Rebecca Draeger ,&nbsp;Bruno S.L. Cunha ,&nbsp;Pedro R.R. Rochedo ,&nbsp;Alexandre Szklo ,&nbsp;Roberto Schaeffer","doi":"10.1016/j.ijggc.2024.104231","DOIUrl":"10.1016/j.ijggc.2024.104231","url":null,"abstract":"<div><p>Future projections of oil and gas demand suggest that some production will remain necessary. Although attention often focuses on CO<sub>2</sub> emissions from the combustion of their products, oil and gas production is also a relevant global emission source of both CO<sub>2</sub> and CH<sub>4</sub>. Hence, understanding the carbon performance of upstream activities in producing nations is vital for distinguishing producers in a climate-pressured global market. This work explores climate strategies for the oil and gas upstream sector, using Brazil as a case study. The sector´s emissions profile is evaluated under distinct national climate scenarios. The analysis employs BLUES, a national Integrated Assessment Model (IAM), to access production volumes, mitigation measures applicable to the sector, and carbon dioxide removal potentials within the country to eventually offset the sector's remaining emissions. Results indicate sustained oil and gas production over the evaluated horizon (2020–2050) without compromising national climate goals, yet the sector's future emissions trajectory does not align with decarbonization targets pursued by more ambitious oil-producing nations and industry players. Despite sectoral mitigation measures indicated by the model, considerable emissions remain until 2050. Conversely, the country offers ample offsetting opportunities with potential synergies for the sector, especially through BECCS. Furthermore, the acceptability of offsets is discussed.</p></div>","PeriodicalId":334,"journal":{"name":"International Journal of Greenhouse Gas Control","volume":"137 ","pages":"Article 104231"},"PeriodicalIF":4.6,"publicationDate":"2024-08-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142012164","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Global analysis of geological CO2 storage by pressure-limited injection sites 通过限压注入点进行二氧化碳地质封存的全球分析
IF 4.6 3区 工程技术
International Journal of Greenhouse Gas Control Pub Date : 2024-08-17 DOI: 10.1016/j.ijggc.2024.104220
Alexandra Smith , Gary Hampson , Sam Krevor
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