| 摘要 |
A system for producing oil and/or gas from an underground formation comprising a first well above the formation; a second well above the formation; the first well comprises a mechanism to inject a miscible enhanced oil recovery formulation into the formation; the first well comprises a seal comprising a composite material, the composite material comprising a plurality of fibers in a matrix, the matrix material comprising a fluorinated polymer or a polyketone, the seal adapted to contain the miscible enhanced oil recovery formulation within a tubular; and the second well comprises a mechanism to produce oil and/or gas from the formation.
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