| 摘要 |
A method of perforating a tubular (1) located in production zone of a well, wherein the tubular comprises a first material and a second material 3, wherein the first material is more resistant to corrosion than the second material, the method comprising applying an electric current to the tubular in the presence of an electrolyte, whereby at least some of the second material is removed by the electrolysis process to leave a structurally intact but perforated tubular. The materials maybe metallic. A tubular suitable for the method is also claimed. |
