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Centralized control system and control method for wellhead gas recovery device
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Mud-proof toe end sliding sleeve
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Three-dimensional deployment system of fracturing well site
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Sand concentration control method based on stepping type single neuron PID control algorithm
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Combined type anchoring slip
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Full-soluble bridge plug
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Light metal fast drilling bridge plug
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air-tight seal packer sealing assembly
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soluble pressing plug
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A kind of nearly long-range whole process control system of cementing equipment
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A kind of multi-platform pressure break equipment centralized control method
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A kind of fracturing pump maintenance rule settings system of continuous variable working condition
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A kind of electricity drives fracturing fluid continuously mixed sledge
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Pressure break equipment lease charging method, equipment and storage equipment based on Internet of Things
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A kind of double packing element open hole packers of combined type
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A kind of screw thread is given up solvable bridge plug
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A kind of solvable bridge plug of single deck tape-recorder whole pottery
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