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An integrated method for permeability prediction and fluid identification in tight sandstone reservoirs using geological-prior-guided attention networks: a case study of the X Block, Chang 8 member, Jiyuan oilfield PRIMARY_TEXT

Scientific Reports · 2026-06-01 · no page hash: the reader saw a rendering, not the bytes · created seq 17496

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This study uses data from 12 cored wells in the Chang 8 Member, Jiyuan Oilfield (western Ordos Basin) to develop a permeability-driven integrated workflow fo...	verbatim — the passage is on the page, character for character
We then design a well-log-based sweet-spot index (Issp) and embed it as a geological prior through an attention-gating mechanism to form a knowledge-guided m...	verbatim — the passage is on the page, character for character