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17.pngCycle Steam StimulationSteam Stimulation-Assistant MethodSteam Injection Technology with Dual Tube for Horizontal Well?Optimize steam injection scheme; efficiently control steam breakthrough and water invasion.?The outer tube will act on insulating the inner tube, and prolong steam blow down distance, so that high dryness steam could be transported to toe. ?The steam is released from the two steam outlets to form steam chamber and achieve even steam allocation in horizontal section.?With adopting nitrogen insulation technology, the thermal insulation effect is better, and could also solve the problem of packer failure.17-1.png

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