When there is sufficient free water production on a lease, a FWKO is often installed to separate free gas and free water from free oil and emulsion.

油田游离水产量较大时，常安装游离水脱除器，从原油及其乳状液中分出游离水和游离气。

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Technique of free- water- carrying gas production with slim-hole coiled tubing was first successfully used in pilot - testing of horizontal well in middle region of Sichuan.

川中地区小口径连续油管携自由水采气工艺技术，首次成功地在水平井中先导试验，提高了低产气井开采效果。

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One would expect, therefore, that environmental activists would join free-market advocates opposing government obstruction of natural gas production.

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