Luca Technologies Inc - FORM S-1/A - EX-23.3 - CONSENT OF EHRHARDT KEEFE STEINER & HOTTMAN PC - August 3, 2011

Attached files

file filename
EX-23.4 - CONSENT OF RYDER SCOTT COMPANY, L.P. - Luca Technologies Incdex234.htm
EX-23.2 - CONSENT OF ERNST & YOUNG LLP - Luca Technologies Incdex232.htm
S-1/A - AMENDMENT NO. 1 TO FORM S-1 - Luca Technologies Incds1a.htm

EXHIBIT 23.3

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the reference to our firm under the caption “Experts” and to the use of our report dated April 13, 2009, in Amendment No. 1 to the Registration Statement on Form S-1 (No. 333-175211) and related Prospectus of Luca Technologies Inc. dated August 3, 2011.

/s/ Ehrhardt Keefe Steiner & Hottman PC

Denver, Colorado

August 3, 2011