Integral steam distribution apparatus for layered sand-prevention well
A technology for gas distribution and sand control, which is applied in wellbore/well components, production fluids, earth-moving drilling, etc. It can solve the problems of uneven production of oil layers, not finding the same technology, affecting development effects, etc., achieving large space, testing and deployment Convenient, wide-ranging effects
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[0028] The detailed description and technical content of the present invention are described below in conjunction with the accompanying drawings. However, the accompanying drawings are only provided for reference and description, and are not used to limit the present invention.
[0029] according to Figure 1-5 , An integrated steam distribution device for layered sand control wells, namely figure 1 , It is composed of heat insulation pipe 1, compensator 2, dispensing core 3 and dispenser 4, double tube inserting seal 9, single tube inserting seal tube 11, etc.
[0030] figure 2 The integrated steam distributor is mainly composed of lifting sub 201, upper joint 202, tubing sub 210, tubing coupling 209, outer pipe 205, casing coupling 203, liner 206, distribution center pipe 204, etc.; The internal thread connection of the device has image 3 Distributor core, the lower part of the steam distributor is connected with Figure 4 Double tube insert and Figure 5 The single tube is ins...
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