The derrick type continuous oil
pipe integrated sidetrack drilling operation device is provided with a base, a derrick, an injection head installation support, an injection head, a lifting oil cylinder, a hydraulic clamp and a
remote operation room, one side of the derrick is fully opened, the derrick and the base are both of a lightweight
rigid structure, and the injection head is installed at the top of the derrick for
remote control. After the base is arranged at a
wellhead and is unfolded and installed, one side of the base is connected with the lifting oil cylinder, the other side of the base is in
butt joint with the ramp and the
pipe rack, the derrick is rapidly erected through the lifting oil cylinder, and after the injection head is hoisted to the top of the derrick, the injection head is rapidly installed and subjected to alignment adjustment through the injection head installation support and the adjusting structure. Meanwhile, the tool rod and the
elevator are arranged at the injection head, the tool rod is pulled and placed through the injection head, an oil
pipe column and a
sucker rod can be independently lifted or lowered, the oil pipe column and the
sucker rod are pushed into a ramp from one side of an opening of a derrick, integrated sidetrack drilling operation of the
coiled tubing is achieved, and sidetrack drilling efficiency and
operation safety of the
coiled tubing are remarkably improved.