Pacific Drilling S.A. (NYSE: PACD) announced it plans to report financial results for the first quarter 2012 on Wednesday, May 30, 2012, after the close of trading on the New York Stock Exchange. Copies of the results announcement press release will be available on the company’s web site at www.pacificdrilling.com. Pacific Drilling will conduct a conference call at 9:00 a.m. U.S. Central Daylight Time on Thursday, May 31, 2012, to discuss first quarter 2012 results. To participate, dial +1 719-325-2111 or 1-800-211-3767 and refer to confirmation code 2258049 approximately five to ten minutes prior to the scheduled start time of the call. The call will also be broadcast live over the Internet in a listen-only mode and can be accessed by a link posted in the “Events & Presentations” subsection of the “Investor Relations” section of the company’s website, www.pacificdrilling.com. An audio replay of the conference call will be available after 12:00 p.m. U.S. Central Daylight Time on Thursday, May 31, 2012, by dialing +1 719-457-0820 or 1-888-203-1112 and using access code 2258049. A replay of the call will also be available on the company’s website. About Pacific Drilling With its best-in-class drillships and highly experienced team, Pacific Drilling is a fast growing company that is committed to becoming the industry’s preferred ultra-deepwater drilling contractor. Pacific Drilling’s fleet of seven ultra-deepwater drillships will represent one of the youngest and most technologically advanced fleets in the world. The company currently operates four recently delivered drillships, has two additional drillships under construction and one on order at Samsung. For more information about Pacific Drilling, including our current Fleet Status, please visit our website at www.pacificdrilling.com.