| 摘要 |
<p>A downhole fluid injection assembly (1) for injecting a treatment fluid (5) into an annulus (3) surrounding a well casing (2), the downhole fluid injection assembly having a longitudinal axis (6) and comprising: - a tubular part (7) for mounting as part of the well casing, - a sleeve (8) having a first end (9) and a second end (10), the sleeve surrounding the tubular part, and the first and second ends being connected with the tubular part and defining a space (11), - an aperture (12) arranged in the tubular part for bringing an inside (14) of the tubular part into fluid communication with the space, and - openings (15) arranged in the sleeve for bringing the space into fluid communication with the annulus, wherein the aperture is arranged opposite the sleeve.</p> |
