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903 Well Site Completion and Servicing Safety
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Transporting Rigs

After the drilling rig is removed from the well site, the area is cleaned to remove leftover materials, tools, or debris. The surface is then re-leveled to make it safe and stable for bringing in the service rig. This step helps reduce risks when moving heavy equipment over the site.

Transporting a workover rig to the well site involves moving large equipment by truck over potentially long distances. The rig includes the hoist, mast, power systems, and tools that will be used during well servicing operations. Once the rig arrives at the location, it is carefully aligned and positioned over the wellhead.

Tripping Pipe on a Workover Rig

The rig must be positioned with accuracy to line up directly with the well. This process is guided by experienced personnel to make sure the rig is safely set up. Mistakes during this stage can lead to serious injuries or damage to equipment.

Potential Hazards

  • Working in unstable or slippery conditions on the lease road or drill site
  • Striking fixed objects such as power line poles or fences
  • Contacting overhead or buried electrical service lines
  • Being involved in vehicular accidents during transport
  • Getting caught between the rig and the wellhead during setup
  • Being struck by a moving rig or rig components

Possible Solutions

  • Inspect the route in advance for adequate vehicle access and satisfactory surface conditions
  • Ensure adequate driver training for transporting heavy equipment
  • Ensure proper vehicle preventive and corrective maintenance is completed before transport
  • Establish and follow a specific procedure for positioning the rig at the well site
  • Use a trained ground guide when backing the rig into position
  • Keep all personnel clear of the moving rig and truck during transport and setup

Knowledge Check Choose the best answer for the question.

3-2. Why is it important to inspect the route to the drill site in advance?