Result This technique has effectively improved vertical utilization degree of super heavy oil formation and increased the crude production.
结果分注选注技术有效地提高了超稠油油层纵向动用程度，提高了油井产量。
Aimed at the characteristic of Liaohe super heavy crude oil such as high content of heavy metal, carbon residue, gum and asphaltene, the demetallization agent for delayed coking unit was developed.
针对辽河超稠油金属含量高，残炭、胶质、沥青质含量高的特点，研究开发了焦化脱金属剂。
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