X0101 EFFECT 33 LIVE 2013-06-28 15:00:00

S-4

0001521847 Memorial Production Partners LP 333-189448 0001569679 Memorial Production Finance Corp 333-189448-08 0001569680 Memorial Production Operating LLC 333-189448-07 0001569682 Columbus Energy, LLC 333-189448-06 0001569684 Rise Energy Operating, LLC 333-189448-05 0001569657 Rise Energy Minerals, LLC 333-189448-04 0001569659 Rise Energy Beta, LLC 333-189448-03 0001578893 WHT Carthage LLC 333-189448-02 0001578859 WHT Energy Partners LLC 333-189448-01