Filling device and construction method for granular PGA temporary plugging agent
By designing an injection device for granular PGA temporary plugging agent, the uncertainty caused by manual addition in the existing technology has been solved, enabling precise addition of granular PGA temporary plugging agent and efficient fracturing operation, thus improving the development effect of unconventional oil and gas reservoirs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- CHINA PETROLEUM & CHEMICAL CORP
- Filing Date
- 2025-01-02
- Publication Date
- 2026-07-03
AI Technical Summary
The lack of specialized equipment in the current technology for adding granular PGA temporary plugging agents results in high labor intensity for workers and makes it difficult to meet the requirements of fracturing construction design.
Design a device for adding granular PGA temporary plugging agent, including storage container, support, valve and remote control system, which can accurately control the addition sequence, amount and speed of granular PGA temporary plugging agent according to actual needs, so as to meet the design requirements of fracturing construction.
It improves the accuracy of adding granular PGA temporary plugging agents and the safety of on-site construction, reduces the labor intensity of workers, enhances the precision and efficiency of fracturing operations, and enables the efficient development of unconventional oil and gas reservoirs.
Smart Images
Figure CN122321705A_ABST