Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2679626 | PMC |
http://dx.doi.org/10.1289/ehp.117-a150 | DOI Listing |
ACS Omega
January 2025
State Key Laboratory of Offshore Oil Exploitation, Beijing 100028, China.
Shale barriers negatively impact thermal recovery processes of oil sand or ultraheavy oil, particularly during the rising stage of SAGD, by affecting oil flow, steam chamber evolution, and heat distribution. Existing mathematical models for the rising stage of SAGD often overlook the influence of shale barriers on the evolution of the steam chamber and heat distribution. This study includes experiments to investigate the impact of a single shale barrier above the production well during the rising stage of the SAGD.
View Article and Find Full Text PDFACS Omega
January 2025
Department of Geosciences, King Fahd University of Petroleum & Minerals, Dhahran 31261, Saudi Arabia.
Water saturation plays a vital role in calculating the volume of hydrocarbon in reservoirs and defining the net pay. It is also essential for designing the well completion. Innacurate water saturation calculation can lead to poor decision-making, significantly affecting the reservoir's development and production, potentially resulting in reduced hydrocarbon oil recovery.
View Article and Find Full Text PDFJ Contam Hydrol
January 2025
Center of Innovation for Flow through Porous Media (COIFPM), Department of Energy and Petroleum Engineering, University of Wyoming, Laramie, WY, USA.
Controlled laboratory experiments were carried out using the hanging column method. Prior to the experiments, three uniform silica sands, which were originally water-wet, were aged in contact with crude oil until they were moderately oil-wet. Five fractionally wet sands were obtained by mixing the water-wet sands with oil-wet sands containing 25, 50 and 75 vol% oil-wet sands.
View Article and Find Full Text PDFWaste Manag
January 2025
Department of Mechanical Engineering, University of Alberta, 10-203 Donadeo Innovation Centre for Engineering, Edmonton, Alberta T6G 1H9, Canada. Electronic address:
Bitumen-derived petcoke contains significant quantities of vanadium, recoverable from the fly ash formed during combustion. Despite efforts to process vanadium recovery from petcoke, detailed cost information, critical for stakeholders and decision-makers, remains absent in the public domain. To address this gap, we developed data-intensive techno-economic models specifically for vanadium recovery from petcoke fly ash.
View Article and Find Full Text PDFSci Rep
January 2025
Petrochemicals Department, Egyptian Petroleum Research Institute, 1 Ahmed El Zomor St., Nasr City, Cairo, 11727, Egypt.
Recovering the remaining oil after primary and secondary extraction methods poses a significant challenge. Enhanced oil recovery (EOR) techniques, which involve injecting fluids into reservoirs, aim to increase recovery rates. Ionic liquids, known for their adaptability, are emerging as promising agents in EOR, improving oil displacement by reshaping fluid properties and interacting with reservoir rocks.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!