X0101
EFFECT
33
LIVE
2008-07-03
16:00:00
0001166036
MARKWEST ENERGY PARTNERS L P
333-151193
0001315242
MarkWest Pipeline CO LLC
333-151193-25
0001315262
MarkWest Energy East Texas Gas CO LLC
333-151193-24
0001315263
MarkWest Energy Finance CORP
333-151193-23
0001292417
MarkWest Texas PNG Utility LLC
333-151193-22
0001292416
MarkWest PNG Utility LLC
333-151193-21
0001292414
MarkWest Power Tex LLC
333-151193-20
0001292413
MarkWest Oklahoma Gas CO LLC
333-151193-19
0001292415
MarkWest Pinnacle LLC
333-151193-18
0001292411
MarkWest Michigan Pipeline CO LLC
333-151193-17
0001292409
MarkWest Energy Appalachia LLC
333-151193-16
0001292408
West Shore Processing CO LLC
333-151193-15
0001292407
Basin Pipeline LLC
333-151193-14
0001292419
MarkWest New Mexico LLC
333-151193-13
0001292406
MarkWest Energy Operating CO LLC
333-151193-12
0001292418
MarkWest Blackhawk LLC
333-151193-11
0001349175
MarkWest Javelina CO LLC
333-151193-10
0001349174
Markwest Javelina Pipeline CO LLC
333-151193-09
0001019756
MARKWEST HYDROCARBON INC
333-151193-08
0001435921
Mason Pipeline LTD Liability CO
333-151193-07
0001435926
Matrex, L.L.C.
333-151193-06
0001435924
MarkWest Liberty Gas Gathering, L.L.C.
333-151193-05
0001435923
MarkWest Gas Services, L.L.C.
333-151193-04
0001435922
MarkWest Marketing, L.L.C.
333-151193-03
0001412304
MarkWest Energy GP, L.L.C.
333-151193-02
0001436012
MarkWest Pioneer, L.L.C.
333-151193-01