C&J Energy Services 10-K 2013 FY Annual report

Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statements on Form S-3 (Reg. Nos. 333-183170 and 333-173188) and Form S-8 (Reg. Nos. 333-182203 and 333-175841) of C&J Energy Services, Inc. of our reports dated February 26, 2014, with respect to the consolidated financial statements of C&J Energy Services, Inc. and subsidiaries (collectively, the “Company”) as of December 31, 2013 and 2012, and for each of the three years in the period ended December 31, 2013, and to the effectiveness of the Company’s internal control over financial reporting as of December 31, 2013, which appear in this Annual Report on Form 10-K for the year ended December 31, 2013.

/s/ UHY LLP

Houston, Texas

February 26, 2014