Well completion device and method for horizontal well re-fracturing
A technology for re-fracturing and horizontal wells, which is applied in wellbore/well components, earth-moving drilling, and fluid production. The effect of single well production and cost reduction measures
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[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0030] Most of the existing horizontal wells have taken production stimulation measures in the early stage to increase the single well production. However, affected by factors such as the development of well completion technology at that time, some intervals of horizontal wells remained unstimulated, and oil and gas were only recovered from the stimulated intervals. It can be seen that the recovery degree of the interval without stimulation may be significantly...
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