Titan Energy 10-K 2011 FY Annual report

EXHIBIT 23.2

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We have issued our report dated March 29, 2012, with respect to the combined financial statements of Atlas Energy E&P Operations included in the Annual Report of Atlas Resource Partners, L.P. on Form 10-K for the year ended December 31, 2011. We hereby consent to the incorporation by reference of said report in the Registration Statement of Atlas Resource Partners, L.P. on Form S-8 (File No. 333-180209, effective March 19, 2012).

/s/  GRANT THORNTON LLP

Tulsa, Oklahoma

March 29, 2012