在稀油开采过程中，油井结蜡是影响油井正常生产的一个重要原因。
During the recovery of light oil, paraffin precipitation is a very important factor affecting the normal production of oil Wells.
沈阳油田各区块油井结蜡严重，为此开发了聚氨酯涂层油管防蜡法。
To solve severe wax troubles in oil production Wells at Shenyang oil fields, Liaohe, a paraffin control method by using polyurethane coated tubing (PUCT) is developed.
油田开发过程中油井结蜡现象普遍存在，严重影响了油井的正常生产。
During oilfield production, phenomenon of paraffin deposit in the oil well is common, which badly affects the normal operation of oil Wells.
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