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Method for drying out rock containing immobile formation water within the encroachment area of natural gas deposits and gas reservoirs
Method for drying out rock containing immobile formation water within the encroachment area of natural gas deposits and gas reservoirs
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机译:干燥天然气藏和气藏侵占区内含不动地层水的岩石的方法
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PCT No. PCT/EP97/07104 Sec. 371 Date Jun. 10, 1999 Sec. 102(e) Date Jun. 10, 1999 PCT Filed Dec. 18, 1997 PCT Pub. No. WO98/27314 PCT Pub. Date Jun. 25, 1998The invention relates to a process for drying out rock containing immobile formation water in the intake radius of natural gas wells and gas storage wells which deliver less than 50 l of water per 1000 m3 (S.T.P.) of natural gas produced, in which a dispersion comprising the components A) a water-repellent active compound, B) hydrophilic water-miscible dispersion medium, with or without C) a dispersant renders the water-containing rock hydrophobic.
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