The XJ850 equipment is an enhanced workover rig specially customized by Bazhou Deshi Company of Shandong Deshi Petroleum Engineering Group for the special situation of workover operations in Northwest Bureau. Its maximum rated load is 250 tons, and a series of optimizations, reinforcements, and upgrades have been carried out in the aspects of derrick, traveling block hook, drilling platform, etc.
On January 15, 2019, Bazhou Deshi Major Maintenance Team 3 completed the preparation work for the XJ850 equipment at a well site of Northwest Oilfield Branch. The equipment acceptance team of the Enterprise Management Department of Northwest Bureau inspected the physical objects and report materials, and announced that the XJ850 equipment is qualified, qualified, and agreed to start construction; On January 21st, the equipment successfully passed the acceptance inspection and was officially put into operation; On February 28th, the XJ850 equipment won its first battle and successfully delivered its first major overhaul well, achieving a production value of nearly one million yuan.
