Hoʻohana nui ʻia ʻo HEC no ka Oil Drilling Hydroxyethyl cellulose (HEC) i nā ʻāpana ʻoihana he nui no kāna mau waiwai maikaʻi o ka mānoanoa, hoʻokuʻu, hoʻopuehu a me ka paʻa wai. ʻOi loa ma ka māla aila, ua hoʻohana ʻia ʻo HEC i ka wili, hoʻopau, workover a me nā kaʻina fracturing, ʻoi loa e like me ...
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