摘要 |
A completion sand control device comprising: a first pipeline having a first axial length, the first pipeline having a first axial length substantially perpendicular to the surface penetrating the surface and the plurality of cap layers and the plurality of oil and gas layers; having the second axis Between the length direction of the second axial length and the length direction of the first axial length, the second pipeline penetrates the first pipeline and the at least one cap layer in the extending direction of the second axial length And at least one oil and gas layer; and, in the first pipeline and/or the second pipeline, at least one packing material that can be controlled to be in an open state or a closed state, and the first pipeline and the surface are controlled by controlling the packing material A plurality of bent paths are formed between the through line and the first line or the second line and the at least one oil and gas layer. |