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1. deep well anode system is formed with deep well anode substance, deep well anode, inner gas guidance fitting, filler, cable, well protection equipment etc.
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2. Radial collector well is an ideal type of shallow groundwater exploitation. Radial collector well construction technology can be well adopted to build anti-drought motor-pumped well in Ningxia.
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3. The technique of blast in well combined with gush flushing well by liquid carbon dioxide was studied in karst crack section of well, so as to increase well yield.
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4. And for all kinds of causes, part exploration well and development well don't obtain oil & gas reserves to form low producing well and idle "empty well".
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5. The flooding pattern and reasonable number of new wells are determined based on the calculation of limiting well number and well density and the simulation case study of well array and well number.
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All is well that ends well
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Well starched and well ironed
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turbine taper open well set turbo-conic open-well machine
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well-behaved well-mannered
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well-appointed well-found
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