Anadarko Petroleum said it inspected and tested pipelines connected to the wells before returning them to service.
The Colorado Oil and Gas Conservation Commission opens two days of hearings on regulations for installing, testing and shutting down flow lines
The Colorado Oil and Gas Conservation Commission said Thursday the number of pipelines that failed represents 0.35 percent of the lines tested.
Few results of testing so far after fatal Colorado gas blast
The action was voluntary. Colorado state regulators said they did not order it.
This is going to reverberate in state politics around oil and gas for a long time.