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Low-permeability fractured reservoir cased hole completion horizontal well water plugging method
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Starting valve for controlling orientation anchoring of whipstock
CN104120429A
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CN104060941A
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CN104060984A
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Volume fracturing reconstruction crack plugging agent and water plugging construction method
CN104074488A
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Atomizing device and foam discharging starting atomization water discharging gas recovery method thereof
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2014-04-21
Solid-free organic clean brine completion fluid
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2014-04-03
Oil-based drilling fluid
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2014-04-03
Oil base drilling fluid wetting agent and application thereof
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Device for tracking and positioning rubber plug through sonar
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Hydraulic oscillation fracturing technology for oil and gas wells
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Oil-based drilling fluid and its preparation method
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Soil-phase-free oil-based drilling fluid
