X0101 EFFECT 33 LIVE 2012-03-14 13:00:00

S-4

0001483096 CHESAPEAKE MIDSTREAM PARTNERS LP 333-179470 0001517627 CHKM FINANCE CORP 333-179470-09 0001517630 CHESAPEAKE MLP OPERATING LLC 333-179470-08 0001321701 Bluestem Gas Services LLC 333-179470-07 0001432051 CHESAPEAKE MIDSTREAM GAS SERVICES LLC 333-179470-06 0001435660 OKLAHOMA MIDSTREAM GAS SERVICES LLC 333-179470-05 0001428315 Texas Midstream Gas Services LLC 333-179470-04 0001517626 MAGNOLIA MIDSTREAM GAS SERVICES LLC 333-179470-03 0001517628 PONDER MIDSTREAM GAS SERVICES LLC 333-179470-02 0001541691 APPALACHIA MIDSTREAM SERVICES LLC 333-179470-01