Circulating control one-way formation fluid controller

• Main Authors: ZHANG SHIQIANG, LI HAOXIANG, ZHANG MINGXING, LIU YONGCAI
• Format: Patent
• Language: Chinese; English
• Published: 26.07.2024
• Subjects: EARTH DRILLING; EARTH DRILLING, e.g. DEEP DRILLING; FIXED CONSTRUCTIONS; MINING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS

The utility model provides a circulation control one-way formation fluid controller, relates to the technical field of oil field oil extraction equipment, and aims to solve the technical problems that in the prior art, after an oil extraction pipe column is communicated with an oil sleeve in an environment control mode, closing and opening of a high water-bearing layer section cannot be controlled in real time, and therefore separation of communication between the oil extraction pipe column and the oil sleeve becomes tedious and low in efficiency. The utility model provides a circulation control one-way formation fluid controller. The circulation control one-way formation fluid controller comprises a body and a valve element. The body is provided with a first oil liquid opening, a first oil inlet and a hollow cavity, the valve element is provided with a first oil liquid channel and a second oil inlet, the valve element is arranged in the hollow cavity in a sliding mode, and the first oil liquid opening, the h