“As the owners and operators of drilling rigs and blowout preventers, IADC members have been acutely impacted by some provisions of the rule. Far from advocating scrapping the entire well control rule or other rules issued after Macondo, as some opponents of today’s proposal have argued, IADC has asked that the well control rule’s requirements be appropriately refined to increase their effectiveness while removing those provisions that add unnecessary costs without increasing safety, and it sounds like this is exactly what BSEE has done through its surgical approach in its revision of the rule."