Technical Research on Fracture of the Large Segment Perforated Old Horizontal Wells

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Abstract:

This paper introduced the problems exist in the process of stimulation for the large section perforated old horizontal wells, analyses found the staged fracturing technics string of the horizontal wells in Daqing oilfield did not suit the large segment perforated oil wells. Meanwhile introduced a technic that can satisfy the fracture of large segment perforated old horizontal wells, that are bridge plug fracture and liquid colloidal plug, analyzed the construction characteristics, suitable well conditions and issues exist in the construction procedure of the two technics, provided an example for completing the staged fracturing in the future.

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Periodical:

Advanced Materials Research (Volumes 1010-1012)

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1671-1675

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Online since:

August 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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