Logging oil fishing vehicle

• Main Authors: LI ZIXIN, BAI LIYAN, LIU YANG, JIANG QUANLI, ZHENG SHENGHONG, LI LEI
• Format: Patent
• Language: Chinese; English
• Published: 30.01.2013
• 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 relates to oil mine filed dedicated equipment and discloses a logging oil fishing vehicle which is mainly used for working, such as logging, perforation and oil increasing, of an exploratory well, a production well and various oil wells in the process of exploration and development and production of an oil filed and also can be used for working, such as swabbing, oil fishing and pigging, of well producing of the bottom of a well at the edge of the oil field. The logging oil fishing vehicle comprises a second kind vehicle chassis, a loaded winch on the vehicle, a rope discharging system and a derrick. A speed-changing box which can output different speed ratios is arranged between the winch and the rope discharging system, a chain wheel which is connected with a chain wheel of the rope discharging system is arranged on an output shaft of the speed-changing box, a chain wheel which is connected with a chain wheel of the winch is arranged on an input shaft of the speed-changing box, a trigeminy