Carrizo Oil & Gas, Inc.
2001 Annual Report		  

Pursuant to Item 401(b) of Regulation S-K, the information required by this item with respect to executive officers of the Company is set forth in Part I of this report.

ITEM 11. EXECUTIVE COMPENSATION

The information required by this item is incorporated herein by reference to the 2002 Proxy Statement, which will be filed with the Commission not later than 120 days subsequent to December 31, 2001.

ITEM 12. SECURITY OWNERSHIP OF CERTAIN BENEFICIAL OWNERS AND MANAGEMENT

The information required by this item is incorporated herein by reference to the 2002 Proxy Statement, which will be filed with the Commission not later than 120 days subsequent to December 31, 2001.

ITEM 13. CERTAIN RELATIONSHIPS AND RELATED PARTY TRANSACTIONS

The information required by this item is incorporated herein by reference to the 2002 Proxy Statement which will be filed with the Commission not later than 120 days subsequent to December 31, 2001.

PART IV

ITEM 14. EXHIBITS, FINANCIAL STATEMENT SCHEDULES AND REPORTS ON FORM 8-K

(a)(1) FINANCIAL STATEMENTS

     THE RESPONSE TO THIS ITEM IS SUBMITTED IN A SEPARATE SECTION OF THIS REPORT.

(a)(2) FINANCIAL STATEMENT SCHEDULES

     All schedules and other statements for which provision is made in the applicable regulations of the Commission have been omitted because they are not required under the relevant instructions or are inapplicable.

(a)(3) EXHIBITS

EXHIBIT INDEX

 Exhibit   
  Number   		                               Description                              
†2.1 — Combination Agreement by and among the Company, Carrizo Production, Inc., Encinitas Partners Ltd., La Rosa Partners Ltd., Carrizo Partners Ltd., Paul B. Loyd, Jr., Steven A. Webster, S.P. Johnson IV, Douglas A.P. Hamilton and Frank A. Wojtek dated as of June 6, 1998 (Incorporated herein by reference to Exhibit 2.1 to the Company's Registration Statement on Form S-1 (Registration No. 333-29187)).
†3.1 — Amended and Restated Articles of Incorporation of the Company (Incorporated herein by reference to Exhibit 3.1 to the Company's Annual Report on Form 10-K for the year ended December 31, 1998).
†3.2 — Amended and Restated Bylaws of the Company, as amended by Amendment No. 1 Incorporated herein by reference to Exhibit 3.2 to the Company's Registration Statement on Form 8-A (Registration No. 000-22915), Amendment No. 2 (Incorporated herein by reference to
Exhibit 3.2 to the Company's Current Report on Form 8-K dated December 15, 1999) and Amendment No. 3 (Incorporated by reference to Exhibit 3.1 to the Company's Current Report on Form 8-K dated February 20, 2002).
†3.3 — Statement of Resolution dated February 20, 2002 establishing the Series B Convertible Participating Preferred Stock providing for the designations, preferences, limitations and relative rights, voting, redemption and other rights thereof (Incorporated herein by reference to Exhibit 99.2 to the Company's Current Report on Form 8-K dated February 20, 2002).
†4.1 — First Amended, Restated, and Combined Loan Agreement between the Company and Compass Bank dated August 28, 1998 (Incorporated herein by reference to Exhibit 4.1 to the Company's Quarterly Report on Form 10-Q for the quarter ended September 30, 1998).

†4.2 — First Amendment to First Amended, Restated, and Combined Loan Agreement between the Company and Compass Bank dated December 23, 1998 (Incorporated herein by reference to Exhibit 4.2 to the Company's Annual Report on Form 10-K for the year ended December 31, 1998).
†4.3 — Second Amendment to First Amended, Restated, and Combined Loan Agreement between the Company and Compass Bank dated December 30, 1998 (Incorporated herein by reference to Exhibit 4.3 to the Company's Annual Report on Form 10-K for the year ended December 31, 1998).
37