A DATA DRIVEN OPTIMIZATION MODEL FOR THE WORKOVER RIG SCHEDULING ...

Yining water well drilling rig model

Yining water well drilling rig model

YG series well drilling rig is a kind of lightweight, efficient, multi-functional drilling equipment. With wheel, easy to move and saves operation cost. With ball clamping mechanism instead of chuck, enables implement non-stop down rod. [pdf]

Hulunbuir water well drilling rig model

Hulunbuir water well drilling rig model

The HD55 uses the same frame as its heavier-duty stable mate, the HD77, and provides the ideal balance of power, features and portability for lighter commercial applications where maximum portability and a greater depth range are needed at an affordable price. [pdf]

Workover rig drawworks connect drill line

Workover rig drawworks connect drill line

The drawworks reels in and reels out the drilling line. The drilling line is connected to the traveling block and hook which connect to the drill string. The drill string runs over the crown block and setup like a block and tackle pulley system. [pdf]

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