Houston Chronicle

Offshore drillers don’t get all they sought

Some regulation­s are being relaxed, but many aren’t

- By Jennifer A. Dlouhy

The Trump administra­tion is moving to relax some offshore drilling requiremen­ts imposed in response to the Deepwater Horizon disaster but is rebuffing the oil industry’s plea for bigger changes.

Proposed rule changes unveiled Friday include easing mandates for real-time monitoring of offshore operations and some other measures safety advocates and environmen­talists said were necessary to prevent a repeat of the disastrous 2010 Gulf of Mexico spill.

The shift to loosen requiremen­ts comes alongside a Trump administra­tion push to dramatical­ly expand offshore oil developmen­t by selling drilling rights in more than 90 percent of the U.S. outer continenta­l shelf.

However, the administra­tion rejected an array of bigger changes sought by oil companies, including their appeal to undo a strict specificat­ion for how much pressure must be maintained inside wells to keep them in check.

“People were concerned we’d take a sledgehamm­er to it,” said Scott Angelle, director of the Bureau of Safety and Environmen­tal Enforcemen­t that is proposing the changes. “Absolutely not. This is a very delicate scalpel to the process.”

President Donald Trump directed the changes in an executive order last year, telling regulators to rescind or revise rules “that unduly burden the developmen­t of domestic energy resources beyond the degree necessary to protect the public interest or otherwise comply with the law.”

The underlying requiremen­ts were developed over six years and finalized by the Obama administra­tion in April 2016 in response to recommenda­tions from investigat­ors who probed BP’s Macondo well failure. The disaster, caused when flammable gas surged out of the well and ignited on board Transocean’s Deepwater Horizon drilling rig, killed 11 workers and sent oil spewing into the water for months.

“The changes we made in the rule do not contradict a single one of those recommenda­tions,” Angelle said in an interview, citing a bureau analysis of 424 specific post-spill instructio­ns from more than a dozen task forces and panels that investigat­ed the disaster. The new proposal also would not affect other post-spill reforms, including requiremen­ts for oil companies to more holistical­ly assess risks and drilling standards imposed months after the 2010 disaster.

Many provisions of the Obama-era well control rule are being left untouched, including some requiremen­ts designed to boost the reliabilit­y of blowout preventers, the hulking devices made famous in the BP spill because the one sitting on top of the Macondo well failed to stop the lethal surge of oil and explosive gas. The heart of blowout preventers are their sealing and shearing blades, which can be activated in emergencie­s to sever drill pipe in a well and close it off, keeping rushing oil and gas locked within.

Under the new proposal, companies would still be required to conduct more frequent testing of underwater blowout preventers, swiftly report when parts fail and use a second set of shearing rams to increase the likelihood of slashing through drill pipe and helping seal an open well hole. However the bureau is proposing to lift a requiremen­t that third-party vendors who test blowout preventers and other equipment be certified by the agency.

 ?? Gerald Herbert / Associated Press file ?? The Deepwater Horizon burns in 2010 in the Gulf of Mexico. The Trump administra­tion is easing some rules put in place after the disaster, but it’s not making big changes the industry wants.
Gerald Herbert / Associated Press file The Deepwater Horizon burns in 2010 in the Gulf of Mexico. The Trump administra­tion is easing some rules put in place after the disaster, but it’s not making big changes the industry wants.

Newspapers in English

Newspapers from United States