Abstract
Radon and thoron concentrations in soil gas were studied in some Venezuelan oilfields using passive and active methods. In some cases, investigations indicated a strong correlation between oil production areas and the intensity of radon signals, while in others a decrease in radon concentration was observed. This behavior was explained on the basis of different geological structures of the associated reservoir traps. Geological faults associated with petroleum systems were well recognized by the radon and thoron anomalies. Possible conduits and sources responsible for the occurrence of natural gas in a river and in an aquifer were identified and localized.
Original language | English |
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Pages (from-to) | 801-810 |
Number of pages | 10 |
Journal | Journal of Radioanalytical and Nuclear Chemistry |
Volume | 307 |
Issue number | 1 |
DOIs | |
State | Published - 1 Jan 2016 |
Externally published | Yes |
Keywords
- Aquifer
- Geological fault
- Hydrocarbon exploration
- LR-115 detectors
- Lucas cells
- Natural gas
- Radon
- Thoron