X0101
EFFECT
33
LIVE
2011-11-21
12:00:00
0001486159
Oasis Petroleum Inc.
333-176974
0001525815
Oasis Petroleum North America LLC
333-176974-04
0001494070
Oasis Petroleum LLC
333-176974-03
0001530077
Oasis Petroleum Marketing LLC
333-176974-02
0001529745
Oasis Well Services LLC
333-176974-01