作者: E. Chouparova , A. Lanzirotti , H. Feng , K. W. Jones , N. Marinkovic
DOI: 10.1021/EF030108A
关键词: X-ray fluorescence 、 Analytical chemistry 、 Fourier transform infrared spectroscopy 、 Synchrotron radiation 、 Oil well 、 Characterization (materials science) 、 Synchrotron 、 National Synchrotron Light Source 、 Mineralogy 、 Particle accelerator 、 Chemistry
摘要: Tubing strings in producing oil wells are often blocked by solid or semisolid deposits that necessitate costly remedial actions to maintain production. We describe here results obtained a set of synchrotron radiation-based microanalytical techniques investigate depth profiles and heterogeneity organic compounds metals series deposit samples formed at different depths tubing from an operational well. Micrometer-scale Fourier transform infrared (FTIR) spectroscopic X-ray fluorescence (XRF) analyses using facilities the National Synchrotron Light Source Brookhaven Laboratory presented. Visualization, compositional mapping, high-resolution, nondestructive analysis some main advantages applying synchrotron-based techniques. The indicate profile along same well varies is characterized following trends deeper shallower sa...