| 摘要 |
<p>An apparatus and a method of using it for collecting reservoir samples in a well (2) are described, in particular for use in connection with wells of the kind that is found in petroleum recovery, the apparatus including a combination tool (30) which is provided with one or more sampling devices including at least one sample chamber (42, 70) which is arranged to be put into fluid communication with fluid from the reservoir of the well (2), at least one of the at least one sample chamber (42, 70) being a tracer sample chamber (70) which is provided with an internal surface consisting of a material which is practically non-reactive relative to substances that are carried into the tracer sample chamber (70) from the well (2), so that tracers that have been carried into the tracer sample chamber (70) may be brought out of the tracer sample chamber (70) when the reservoir sample is being analysed.</p> |
