X0101 EFFECT 33 LIVE 2010-03-30 16:00:00

S-3

0001364541 EAGLE ROCK ENERGY PARTNERS L P 333-163554 0001461343 EROC Midstream Energy, L.P. 333-163554-31 0001461346 EROC Production, LLC 333-163554-30 0001461342 EROC Quitman Gathering Co., LP 333-163554-29 0001461332 Eagle Rock Acquisition Partnership II, L.P. 333-163554-28 0001461336 Eagle Rock Acquisition Partnership, L.P. 333-163554-27 0001461324 Eagle Rock Desoto Pipeline, L.P. 333-163554-26 0001461344 Eagle Rock Development Company, L.L.C. 333-163554-25 0001461338 Eagle Rock Energy Acquisition Co., Inc. 333-163554-24 0001461334 Eagle Rock Energy Acquisition Co. II, Inc. 333-163554-23 0001461545 Eagle Rock Energy Services, L.P. 333-163554-22 0001461348 Eagle Rock Field Services, L.P. 333-163554-21 0001461327 Eagle Rock GOM, L.P. 333-163554-20 0001461350 Eagle Rock Gas Gathering & Processing, Ltd. 333-163554-19 0001461323 Eagle Rock Midstream, L.P. 333-163554-18 0001461349 Eagle Rock Operating, L.P. 333-163554-17 0001461353 Eagle Rock Pipeline GP, LLC 333-163554-16 0001461352 Eagle Rock Pipeline, L.P. 333-163554-15 0001461345 Eagle Rock Production, L.P. 333-163554-14 0001461337 Eagle Rock Upstream Development Company, Inc. 333-163554-13 0001461333 Eagle Rock Upstream Development Co II, Inc. 333-163554-12 0001461335 Eagle Rock Upstream Development II, L.P. 333-163554-11 0001461329 Escambia Asset Co. LLC 333-163554-10 0001461330 Escambia Operating Co. LLC 333-163554-09 0001461326 Galveston Bay Gathering, LLC 333-163554-08 0001461340 Hesco Gathering Company, LLC 333-163554-07 0001461339 Hesco Pipeline Company, L.L.C. 333-163554-06 0001461351 Midstream Gas Services, L.P. 333-163554-05 0001461328 Superior Gas Compression, LLC 333-163554-04 0001461804 Eagle Rock Energy Finance Corp. 333-163554-03 0001461325 CMA Pipeline Partnership, LLC 333-163554-02 0001461341 EROC Gathering Company, LP 333-163554-01