X0101 EFFECT 33 LIVE 2019-06-12 16:00:00

S-3

0001176334 MARTIN MIDSTREAM PARTNERS LP 333-231927 0001674729 Monroe Gas Storage Company, LLC 333-231927-10 0001674728 Cadeville Gas Storage LLC 333-231927-09 0001674718 Arcadia Gas Storage, LLC 333-231927-08 0001674724 Perryville Gas Storage LLC 333-231927-07 0001674721 Cardinal Gas Storage Partners LLC 333-231927-06 0001294564 Martin Operating Partnership L.P. 333-231927-05 0001501250 Martin Operating GP LLC 333-231927-04 0001501249 Martin Midstream Finance Corp. 333-231927-03 0001778688 Talen's Marine & Fuel LLC 333-231927-02 0001778694 Martin Transport Inc. 333-231927-01