UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date: May 1, 2009
Accession Number: 0000893220-09-000559
Submission Type: POS AM
CIK: 0001368802
Company Name: Atlas Energy Resources, LLC
File Number: 333-149692
CIK: 0001422731
Company Name: Atlas Energy Michigan, LLC
File Number: 333-149692-15
CIK: 0001422733
Company Name: Atlas Gas & Oil Company, LLC
File Number: 333-149692-14
CIK: 0001422738
Company Name: Westside Pipeline Company, LLC
File Number: 333-149692-13
CIK: 0001422737
Company Name: AIC, LLC
File Number: 333-149692-12
CIK: 0001422734
Company Name: Atlas Energy Ohio, LLC
File Number: 333-149692-11
CIK: 0001287922
Company Name: ATLAS RESOURCES LLC
File Number: 333-149692-10
CIK: 0001422735
Company Name: Atlas Noble, LLC
File Number: 333-149692-09
CIK: 0001422736
Company Name: Atlas America, LLC
File Number: 333-149692-08
CIK: 0001422740
Company Name: AER Pipeline Construction, Inc.
File Number: 333-149692-07
CIK: 0001422741
Company Name: Viking Resources, LLC
File Number: 333-149692-06
CIK: 0001422743
Company Name: Resource Energy, LLC
File Number: 333-149692-05
CIK: 0001422744
Company Name: Resource Well Services, LLC
File Number: 333-149692-04
CIK: 0001422745
Company Name: REI-NY, LLC
File Number: 333-149692-03
CIK: 0001428932
Company Name: Atlas Energy Finance Corp.
File Number: 333-149692-02
CIK: 0001428933
Company Name: Atlas Energy Operating Company, LLC
File Number: 333-149692-01