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q1+q2+q3
Rn3
Ru1
Ru2Ru3 渗流内阻为:
(1)生产井:
1111
ln
2n w d R khn r μ=ππ 2222
2n w d R khn r μ=ππ 3333
2n w d R khn r μ=ππ (2)注水井:
2iw niw iw iw
d R khn r μ=ππ 渗流外阻:
11u R L Wkh μ
= 22u R L Wkh μ
=