Device for preventing oil extraction pipe column from breaking and falling off well of oil field horizontal well

• Main Authors: DU HAIJUN, FU GUOQING, WANG BING, WU DONGJUN, KOU MINGLING, ZHANG HENG, GAO FEILONG, WEI JIE, BANG JUNG-IL, GAO YONG
• Format: Patent
• Language: Chinese; English
• Published: 24.02.2023
• 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 discloses a device for preventing an oil extraction pipe column from breaking and falling off a well of an oil field horizontal well, which relates to the technical field of oil field exploitation and particularly comprises a connector, the connector is fixedly connected with a connecting cylinder, a supporting plate is fixedly connected in the connecting cylinder, a first hydraulic rod is fixedly connected above the supporting plate, and a second hydraulic rod is fixedly connected above the first hydraulic rod. And a supporting block is fixedly connected to one end of the first hydraulic rod, a fixing block is slidably connected to the outer surface of the supporting block, and a connecting rod is fixedly connected to the interior of the fixing block. According to the device for preventing the oil extraction pipe column from breaking and falling off from the well of the horizontal well in the oil field, through cooperative arrangement of a first hydraulic rod, a supporting block, a fixing b