Sucker rod socket in oil pipe

• Main Authors: WANG FENKANG, JI SHUJUN, WANG CHANGYONG, LI ZENGWEI, XIA LIGUO, WU CHUNTAO, LI HUABIN
• Format: Patent
• Language: English
• Published: 11.11.2015
• 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

Provided is a sucker rod socket in oil pipe includes: top connection (b) (b) 1 (b) (b), spring (b) (b) 2 (b) (b), slips (b) (b) 3 (b) (b), casing (b) (b) 4 (b) (b), guide shoe (b) (b) 5 (b) (b), characterized by: sucker rod socket in oil pipe is cylindric, the middle part equipartition of casing (b) (b) 4 (b) (b) is equipped with three rectangle guide way (b) (b) A (b) (b), casing (b) (b) 4 (b) (b) inner chamber is equipped with slips (b) (b) 3 (b) (b) from bottom to top in proper order, spring (b) (b) 2 (b) (b), the last end screw thread connection of casing (b) (b) 4 (b) (b) top connection (b) (b) 1 (b) (b). The utility model is suitable for a sucker rod is salvaged in the oil pipe, and convenient operation has alleviateed post workman's intensity of labour, has improved the sucker rod and has salvaged the success rate, shortens oil well operation construction cycle, and rate when improving oil well production increases crude oil production. (B, )