Monday, September 14, 2009
1、Bridge-type eccentric separate-layer water injection technology
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Monday, September 14, 2009
2、Concentric and integrated subdivision water injection and testing technology
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Monday, September 14, 2009
3. Simultaneous flow test and adjustment separate layer water flooding
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Monday, September 14, 2009
4. Chemical profile control technology
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Monday, September 14, 2009
5. Equalized mechanical water shut off technology
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Monday, September 14, 2009
6. Hook wall subdivision mechanical water shutoff technology
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Monday, September 14, 2009
7. Drillable water shutoff technology
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Monday, September 14, 2009
8. Single-fluid chemical plugging technology
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Monday, September 14, 2009
9. Long interval multilayer channel plugging technology
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Monday, September 14, 2009
10. Deep reservoir fracturing design and fracturing fluid
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