Late last year a pipeline explosion occurred in a west Texas liquified petroleum pipeline, near the small town of Milford in Ellis County, about 50 miles south of Dallas. Emergency officials had to evacuate some residents and students at a nearby school. The Texas Department of Transportation had to close U.S. Highway 77 and FM 308 near the fire site. The Environmental Protection Agency also sent a crew from their Dallas office.
The accident happened when a rig drilling crew accidentally punctured a 10 inch liquefied petroleum pipeline owned by Chevron in partnership with Atlas Pipeline Partners LP. The rupture created a large fire, which was allowed to burn out after about 24 hours. Employees on the rig were able to escape to safety.
The explosion occurred in part of a 2,700 mile West Texas LPG Pipeline, which extends from natural gas processing plants in west Texas and New Mexico to storage facilities in Mont Belvieu, Texas. There was a prior incident in September 2011, when a fire was ignited by a production pump, according to the U.S. Pipeline and Hazardous Materials Safety Administration. That incident caused more than $1.5 million in property damage and released more than 13,000 bbl in liquified petroleum. Readers may also recall the recent pipeline accident in Mayflower, Arkansas, when an ExxonMobil pipeline ruptured. PHMSA recently found that Exxon had violated nine pipeline safety regulations and was fined $2.6 million in civil penalties. The largest portion of the fine was due to ExxonMobil not following its own operations and maintenance procedures! ExxonMobil issued a statement saying it was disappointed a Notice of Probable Violations was issued but that it was working with PHMSA on investigating the rupture. My guess is that “disappointment” doesn’t begin to cover the feelings of the nearby residents whose homes and businesses were impacted by this rupture.



The grant of certiorari followed
These two scientists are not alone. A paper entitled