Carrizo Oil & Gas, Inc.
2001 Annual Report		  

 

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).
†4.4 — Fourth Amendment to First Amended, Restated, and Combined Loan Agreement by and between Carrizo Oil & Gas, Inc. and Compass Bank (Incorporated herein by reference to Exhibit 4.5 to the Company's Quarterly Report on Form 10-Q for the quarter ended September 30, 1999).
†4.5 — Fifth Amendment to First Amended Restated, and Combined Loan Agreement by and between Carrizo Oil & Gas, Inc. and Compass Bank (Incorporated herein by reference to Exhibit 4.1 to the Company's Quarterly Report on Form 10-Q for the quarter ended March 31, 1999).
†4.6 — Sixth Amendment to First Amended Restated, and Combined Loan Agreement by and between Carrizo Oil & Gas, Inc. and Compass Bank (Incorporated herein by reference to Exhibit 4.4 to the Company's Quarterly Report on Form 10-Q for the quarter ended March 31, 1999).
†4.7 — Seventh Amendment to First Amended Restated, and Combined Loan Agreement by and between Carrizo Oil & Gas, Inc. and Compass Bank (Incorporated herein by reference to Exhibit 4.1 to the Company's Quarterly Report on Form 10-Q for the quarter ended March 31, 1999).

†4.8

— Eighth Amendment to First Amended Restated, and Combined Loan Agreement by and between Carrizo Oil & Gas, Inc. and Compass Bank. (Incorporated herein by reference to Exhibit 4.8 to the Company's Annual Report of From 10-K for the year ended December 31, 2000).
†4.9 — Ninth Amendment to First Amended Restated, and Combined Loan Agreement by and between Carrizo Oil & Gas, Inc. and Compass Bank (Incorporated herein by reference to Exhibit 99.10 to the Company's Current Report on Form 8-K dated December 15, 1999).
†4.10 — Tenth Amendment to First Amended Restated, and Combined Loan Agreement by and between Carrizo Oil & Gas, Inc. and Compass Bank (Incorporated herein by reference to Exhibit 4.2 to the Company's Quarterly Report on Form 10-Q for the quarter ended September 30, 2000).
†4.11 — Eleventh Amendment to First Amended Restated, and Combined Loan Agreement by and between Carrizo Oil & Gas, Inc. and Compass Bank (Incorporated herein by reference to Exhibit 4.1 to the Company's Quarterly Report on Form 10-Q for the quarter ended March 31, 2001).
†4.12 — Twelfth Amendment to First Amended Restated, and Combined Loan Agreement by and between Carrizo Oil & Gas, Inc. and Compass Bank (Incorporated herein by reference to Exhibit 4.1 to the Company's Quarterly Report on Form 10-Q for the quarter ended September 30, 2001).
†4.13 — Letter Agreement Regarding Participation in the Company's 2001 Seismic and Acreage Program, dated May 1, 2001 (Incorporated herein by reference to Exhibit 4.1 to the Company's Quarterly Report on Form 10-Q for the quarter ended June 30, 2001).
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