Thanks! Got a link? You’ve got to sift a lot of chaff to find the truth.
I’ll look for it, may have been on The Oil Drum.
http://www.reuters.com/article/idUSTRE64J0GS20100520
"The wireline standby crew departed the Horizon at about 11 a.m. on one of BP's regularly scheduled helicopter flights, Schlumberger said."