In an article by the WSJ no less.
Drilling Process Attracts Scrutiny in Rig Explosion An oil-drilling procedure called cementing is coming under scrutiny as a possible cause of the explosion on the Deepwater Horizon rig in the Gulf of Mexico that has led to one of the biggest oil spills in U.S. history, drilling experts said Thursday.
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Regulators have previously identified problems in the cementing process as a leading cause of well blowouts, in which oil and natural gas surge out of a well with explosive force. When cement develops cracks or doesn't set properly, oil and gas can escape, ultimately flowing out of control. The gas is highly combustible and prone to ignite, as it appears to have done aboard the Deepwater Horizon, which was leased by BP PLC, the British oil giant.
The scrutiny on cementing will focus attention on Halliburton Co., the oilfield-services firm that was handling the cementing process on the rig, which burned and sank last week. The disaster, which killed 11, has left a gusher of oil streaming into the Gulf from a mile under the surface.
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According to Transocean Ltd., the operator of the drilling rig, Halliburton had finished cementing the 18,000-foot well shortly before the explosion. Houston-based Halliburton is the largest company in the global cementing business, which accounted for $1.66 billion, or about 11%, of the company's revenue in 2009, according to consultant Spears & Associates.
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The timing of the cementing in relation to the blast—and the procedure's history of causing problems—point to it as a possible culprit in the Deepwater Horizon disaster, experts said.
"The initial likely cause of gas coming to the surface had something to do with the cement," said Robert MacKenzie, managing director of energy and natural resources at FBR Capital Markets and a former cementing engineer in the oil industry.
Several other drilling experts agreed, though they cautioned that the investigation into what went wrong at the Deepwater Horizon site is still in its preliminary stages.
Read more here:
http://online.wsj.com/article/SB10001424052748703572504575214593564769072.html?mod=WSJ_hpp_MIDDLETopStories Perhaps when we're talking about the kind of money this disaster is about to cost even Halliburton may not be able to escape without accepting their share of the blame.