BP Sux
Little leaks spring at BP oil perfectly; cap to stay in place for now
By Steven Mufson and David S. Hilzenrath
Washington Post Staff Writer
New challenges arose from the struggle to contain the Gulf of Mexico oil spill as bubbles and seepage appeared in four locations around the damaged BP good, but Obama administration and organization officials agreed to keep the new effectively cap closed for at least 24 additional several hours as they weigh the gravity in the developments.
Meanwhile, at a hearing in Louisiana, attorneys for crew members on the Deepwater Horizon oil rig did battle with a person a different and members of the federal government panel investigating the April 20 explosion although revealing new details about fateful choices produced several hours just before the blowout.
In Washington, the Interior Department moved to defuse tensions with shallow-water drilling firms and Gulf Coast lawmakers more than how to speed up the permit procedure.
BP proclaimed that a person from the seepage locations, less than two miles from your Macondo properly, can be a organic leak not linked towards good. Retired Coast Guard Adm. Thad W. Allen, the national incident commander, says concerns are focused on other “anomalies” — some seepage within many hundred yards from the good and bubbles appearing near the original blowout preventer about the sea floor.
Also, video provided by BP showed drops of oil and gas leaking from a piece from the new containment cap just below three rams made to cut off the flow from your effectively. The leak has caused the formation of some hydrates — slushlike crystals of organic gas and water that torpedoed earlier containment efforts. But, Allen says, “we don’t believe this is consequential at this time.”
Allen and, in a different briefing, BP senior executive Kent Wells says the business may make a second attempt to kill the effectively by shooting drilling mud on the blowout preventer. An earlier attempt was aborted, but Wells stated stopping the flow even temporarily would make killing the nicely less difficult.
Consequences
The latest events added to tension that experienced begun to dissipate more than the weekend as the new containment cap appeared to become holding fast with out causing complications. Plus the developments highlighted the unappealing tradeoffs associated with every single choice carried out a mile below the sea surface.
Allen explained how the four-day-old effort to close the effectively experienced complicated the prospects of containing the spill by channeling oil via four lines to surface ships. He proclaimed that when the new cap should be opened, it would take various days to create certain sand would not clog the lines, to finish building flexible riser pipes to your surface and to hook up surface ships intended to suck oil on the cap. Throughout that time, oil and gas would flow to the gulf.
But with the cap closed, the risk of broader damage towards good itself and surrounding geological structures looms significant. When the properly is so damaged that oil and gas is leaking throughout, the hydrocarbons could seep into surrounding rock formations high above the reservoir and then in the sea. Or they could come out the top in the good. Vessels making use of seismic equipment have been scouring the area for evidence of such seepage, but their presence kept other ships from acquiring close sufficient to finish building the infrastructure that can be required when the cap have been opened.
Meanwhile, stress inside nicely continued to rise Monday, albeit slowly, reaching 6,811 pounds per square inch, Allen explained within the late afternoon. He mentioned the stress was rising about a person pound per hour.
This, too, has triggered debate among BP and U.S. officials, who experienced expected the stress to hit 8,000 psi and who thought that lower stress readings will be a sign that oil and gas was leaking into rock formations by means of damaged properly equipment. But due to the fact from the steady increases in stress, BP and federal government scientists are wondering regardless of whether so a lot oil and gas experienced been spilled already how the stress inside partly depleted reservoir has been reduced.
The fight to control the effectively was just a single piece from the picture Monday.
In Kenner, La., a brand new round of hearings within the Deepwater Horizon explosion opened Monday with members of the federal government panel pressing the chief rig engineer to expand on an earlier statement describing the chaotic final moments within the burning rig.
In that statement, which has not been created public, Stephen Bertone explained how the captain with the rig screamed at a crew member for pressing either a distress button or a disconnect button and, referring to an injured man on the stretcher, says, “Leave him.”
But at Monday’s session on the joint U.S. Coast Guard as well as the Bureau of Ocean Energy Management, Regulation and Enforcement, Bertone stated, “I honestly do not feel anything in that statement needs to become changed,” and his attorney, Stephen D. London, resisted efforts to obtain him to describe the scene anew.
Panel co-chairman Hung M. Nguyen in the Coast Guard stated how the only way Bertone could avoid answering questions through the panel was to invoke his Fifth Amendment appropriate against self-incrimination. Nonetheless, the panel permitted Bertone to leave the witness table soon after about four hrs of testimony with out explicitly invoking the Fifth Amendment or elaborating.
The skirmish was the initial of what could be many tests for that federal government panel. Two key BP officials who experienced been scheduled to testify this week canceled for medical reasons, including Donald Vidrine, a single on the Deepwater Horizon’s “company men,” as those who represent BP on rigs are known.
The hearing did produce some new details.
A single witness described how BP mixed a huge quantity of two chemicals and injected them on the properly to flush out drilling mud. But the chemicals aren’t normally mixed together, along with the injection of additional than 400 barrels of dense, gray fluid had been about double the quantity normally applied for that task, mentioned Leo Lindner, a drilling fluid specialist for contractor M-I Swaco.
The reason for that action: BP experienced hundreds of barrels with the two chemicals on hand and necessary to dispose of it, Lindner testified. By primary flushing it in to the effectively, the corporation could take advantage of an exemption in an environmental law that otherwise would have prohibited the discharge from the hazardous waste in to the gulf, he mentioned.
“It’s not something we’ve ever done ahead of,” he mentioned.
Improvising
Despite assurances from a BP specialist, Lindner conducted his own improvised experiment the night prior to the explosion to double-check. He mixed a gallon of one particular substance with a gallon belonging to the other. When the properly exploded, a fluid that fit its general description rained down for the rig. Bertone explained part with the rig was covered with an inch or a lot more of material that he mentioned resembled “snot.”
Bertone also testified that a variety of maintenance troubles afflicted the Deepwater Horizon from the months ahead of it exploded and sank, killing 11 workers and triggering the massive spill.
A BP audit from the rig in September discovered 390 maintenance issues that experienced not been resolved, BP lawyer Richard Godfrey explained whilst questioning Bertone. Godfrey stated the auditors estimated that it would take 3,545 several hours to create repairs.
Bertone says lots of in the items listed inside the September audit have been based over a new maintenance program that was not tailored or relevant towards the rig.
He testified how the personal computer over a chair made use of by the rig’s driller experienced been malfunctioning and that its tough drive experienced been replaced. When the laptop or computer froze, it rendered the driller blind to conditions from the nicely unless he switched chairs. Also, a single with the rig’s thrusters experienced been having complications for eight months, he proclaimed, along with the rig experienced experienced partial blackouts.
Ronnie Penton, an attorney for just one in the rig workers, says in an interview right after the hearing how the double-sized dose of fluid skewed a crucial test of stress from the effectively just several hours ahead of the blowout. Based within the test BP concluded it was safe to continue displacing the heavy mud in the perfectly in favor of a great deal lighter sea water.
Hilzenrath reported from Kenner, La.
