Oil pumping unit system with multiple sections of steam injection packer parts
A technology of pumping unit and packer, which is applied in sealing/package, wellbore/well parts, production fluid, etc. It can solve the problems of complex structure, steam can not be injected to the bottom of the well, and the effect of gas injection can be reduced. , to achieve high mechanical efficiency, improve vertical flow and efficiency, and save energy
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[0069] In order to make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be described in detail below. Apparently, the described embodiments are only some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other implementations obtained by persons of ordinary skill in the art without making creative efforts fall within the protection scope of the present invention.
[0070] see Figure 1-Figure 5 As shown, a pumping unit system with multi-stage steam injection packer includes the pumping unit main body, gas injection thermal recovery pump and packer assembly. The pumping unit main body is connected with the gas injection thermal recovery Oil well pump connection, gas injection thermal recovery oil well pump and packer assembly are connected through hands-off joints,
[0071] The main body of the pumping unit includes: conc...
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