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Effects of instantaneous shut-in of high production gas well on fluid flow in tubing
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ZHANG Zhi,WANG Jiawei,LI Yanjun,LUO Ming,ZHANG Chao
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Table 1 Physical and production parameters of Well XX6.
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| Parameter | Value | Parameter | Value | | Well depth | 2 313 m | Gas produc-
tion rate | 150×104 m3/d | Thickness of
tubing wall | 6.88 mm | Gas relative
density | 0.604 | Outer diameter
of tubing | 114.3 mm | Tubing density | 7 850 kg/m3 | Bottomhole
flow pressure | 31 MPa | Poisson ratio of
tubing material | 0.3 | | Bottomhole temperature | 80 °C | Elastic modulus
of tubing | 206 GPa |
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