Attached files

file filename
EX-99.1 - EXHIBIT 99.1 RYDER SCOTT RESERVE REPORT DECEMBER 31, 2017 - CARRIZO OIL & GAS INCex991ryderscottreport2017.htm
EX-32.2 - EXHIBIT 32.2 CFO CERTIFICATION SECTION 906 - CARRIZO OIL & GAS INCex3224q17.htm
EX-32.1 - EXHIBIT 32.1 CEO CERTIFICATION SECTION 906 - CARRIZO OIL & GAS INCex3214q17.htm
EX-31.2 - EXHIBIT 31.2 CFO CERTIFICATION SECTION 302 - CARRIZO OIL & GAS INCex3124q17.htm
EX-31.1 - EXHIBIT 31.1 CEO CERTIFICATION SECTION 302 - CARRIZO OIL & GAS INCex3114q17.htm
EX-23.2 - EXHIBIT 23.2 4Q17 KPMG CONSENT - CARRIZO OIL & GAS INCex2324q17kpmgconsent.htm
EX-23.1 - EXHIBIT 23.1 4Q17 ERNST & YOUNG CONSENT - CARRIZO OIL & GAS INCex2314q17ernstyoungconsent.htm
EX-21.1 - EXHIBIT 21.1 4Q17 SUBSIDIARIES - CARRIZO OIL & GAS INCex2114q17subsidiaries.htm
EX-10.22 - EXHIBIT 10.22 SAR AGREEMENT UNDER CSAR PLAN - CARRIZO OIL & GAS INCex1022saragreementcsarplan.htm
EX-10.21 - EXHIBIT 10.21 SAR AGREEMENT UNDER 2017 INCENTIVE PLAN - CARRIZO OIL & GAS INCex1021saragreementincentive.htm
EX-10.20 - EXHIBIT 10.20 PERFORMANCE SHARE AGREEMENT UNDER 2017 INCENTIVE PLAN - CARRIZO OIL & GAS INCex1020performanceshareunde.htm
EX-10.19 - EXHIBIT 10.19 EMPLOYEE RSA AGREEMENT UNDER 2017 INCENTIVE PLAN - CARRIZO OIL & GAS INCex1019employeersaincentive.htm
EX-2.2 - EXHIBIT 2.2 PURCHASE AND SALE AGREEMENT - CARRIZO OIL & GAS INCex22purchaseandsaleagreeme.htm
10-K - 10-K - CARRIZO OIL & GAS INCcrzo201710-k.htm

Exhibit 23.3


CONSENT OF INDEPENDENT PETROLEUM ENGINEER


We hereby consent to the incorporation by reference in the registration statements on Form S-8 (Registration Nos. 333-218036, 333-196252, 333-181585, 333-162888, 333-137273, 333-116528, 333-55838 and 333-35245) and the registration statements on Form S-3ASR (Registration Nos. 333-221121 and 333-221122) of Carrizo Oil & Gas, Inc. of our letter dated February 2, 2018, relating to estimates of proved reserves attributable to certain interests of Carrizo Oil & Gas, Inc. as of December 31, 2017.




/s/ RYDER SCOTT COMPANY, L.P.

RYDER SCOTT COMPANY, L.P.
TBPE Firm Registration No. F-1580


Houston, Texas
February 28, 2018