UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date:	May 1, 2015 1:00 P.M.

Form:	S-4
CIK: 0001521847 Company Name: Memorial Production Partners LP File Number: 333-203551
CIK: 0001569679 Company Name: Memorial Production Finance Corp File Number: 333-203551-11
CIK: 0001592003 Company Name: Memorial Midstream LLC File Number: 333-203551-10
CIK: 0001592001 Company Name: Memorial Energy Services LLC File Number: 333-203551-09
CIK: 0001569659 Company Name: Rise Energy Beta, LLC File Number: 333-203551-08
CIK: 0001592004 Company Name: Prospect Energy, LLC File Number: 333-203551-07
CIK: 0001569657 Company Name: Rise Energy Minerals, LLC File Number: 333-203551-06
CIK: 0001569684 Company Name: Rise Energy Operating, LLC File Number: 333-203551-05
CIK: 0001578893 Company Name: WHT Carthage LLC File Number: 333-203551-04
CIK: 0001578859 Company Name: WHT Energy Partners LLC File Number: 333-203551-03
CIK: 0001569682 Company Name: Columbus Energy, LLC File Number: 333-203551-02
CIK: 0001569680 Company Name: Memorial Production Operating LLC File Number: 333-203551-01