Common use of Foreign Currency Judgments Clause in Contracts

Foreign Currency Judgments. The obligation of the Company or any Selling Stockholder in respect of any sum due to any Underwriter shall, notwithstanding any judgment in a currency other than United States dollars, not be discharged until the first business day, following receipt by such Underwriter of any sum adjudged to be so due in such other currency, on which (and only to the extent that) such Underwriter may in accordance with normal banking procedures purchase United States dollars with such other currency; if the United States dollars so purchased are less than the sum originally due to such Underwriter hereunder, the Company or such Selling Stockholder, as the case may be, agree, as a separate obligation and notwithstanding any such judgment, to indemnify such Underwriter against such loss. If the United States dollars so purchased are greater than the sum originally due to such Underwriter hereunder, such Underwriter agrees to pay to the Company or such Selling Stockholder, as the case may be, an amount equal to the excess of the dollars so purchased over the sum originally due to such Underwriter hereunder. If the foregoing is in accordance with the Representatives' understanding of our agreement, kindly sign and return to the Company one of the counterparts hereof, whereupon it will become a binding agreement among the Selling Stockholders, the Company and the several Underwriters in accordance with its terms. Very truly yours, SELLING STOCKHOLDERS FIRST RESERVE FUND VIII, L.P. By its General Partner, First Reserve GP VIII, L.P. By its General Partner, First Reserve Corporation /s/ Xxxxxx X. Xxxxxxx ---------------------------------------- Duly authorized signatory WEDGE ENGINEERING B.V. /s/ Xxxxxxx X. Xxxxx, Xx. -------------------------------------------- Duly authorized signatory /s/ Xxxxxx X. Xxxxx -------------------------------------------- Xxxxxx X. Xxxxx COMPANY CHICAGO BRIDGE & IRON COMPANY N.V. By: Chicago Bridge & Iron Company B.V., as its Managing Director By: /s/ Xxxxxxx X. Xxxxxxxx ---------------------------------------- Xxxxxxx X. Xxxxxxxx Managing Director [Signature Page - Underwriting Agreement] The foregoing Underwriting Agreement is hereby confirmed and accepted as of the date first above written. CREDIT SUISSE FIRST BOSTON LLC BANC OF AMERICA SECURITIES LLC XXXXXX BROTHERS INC. BMO XXXXXXX XXXXX CORP. FIRST ALBANY CORPORATION HIBERNIA SOUTHCOAST CAPITAL XXXXXXX XXXXXX XXXXXX, INC. Acting on behalf of themselves and as the Representatives of the several Underwriters. By CREDIT SUISSE FIRST BOSTON LLC By: s/ Xxxxxxx Xxxxxx ----------------------------------------- Name: Xxxxxxx Xxxxxx Title: Director [Signature Page - Underwriting Agreement] SCHEDULE A NUMBER OF NUMBER OF OPTIONAL FIRM SECURITIES SECURITIES SELLER TO BE SOLD TO BE SOLD --------------------------------- --------------- ---------- First Reserve Fund VIII, L.P. 5,522,014 1,288,881 WEDGE Engineering B.V. 1,705,528 Xx. Xxxxxx X. Glenn 365,000 Chicago Bridge & Iron Company N.V. 1,000,000 Total............................... 8,592,542 1,288,881 --------- --------- EXHIBIT A MATERIAL SUBSIDIARIES Jurisdiction in which Subsidiary or Affiliate Incorporated or Organized --------------------------- ------------------------- CBI Venezolana, S.A. Venezuela Chicago Bridge & Iron Company, B.V. the Netherlands Xxxxxx CBI, Limited Canada CB&I Constructors, Inc. Texas Xxxx-Xxxxx International, L.L.C. Delaware CBI Services, Inc. Delaware Asia Pacific Supply Company Delaware Chicago Bridge & Iron Company (Delaware) Delaware Chicago Bridge & Iron Company Delaware CBI Company Limited Delaware Delaware Southern Tropic Material Supply Cayman Islands SCHEDULE B NUMBER OF FIRM SECURITIES UNDERWRITER TO BE PURCHASED ----------- --------------- Credit Suisse First Boston LLC............... 3,265,168 Banc of America Securities LLC............... 2,491,837 Xxxxxx Brothers Inc.......................... 859,253 BMO Xxxxxxx Xxxxx Corp....................... 687,403 First Albany Corporation..................... 429,627 Hibernia Southcoast Capital.................. 429,627 Xxxxxxx Xxxxxx Xxxxxx, Inc................... 429,627 Total........................................ 8,592,542 ========= SCHEDULE C XXXXX AGREEMENTS

Foreign Currency Judgments. The obligation of the Company or any Selling Stockholder in respect of any sum due to any Underwriter shall, notwithstanding any judgment in a currency other than United States dollars, not be discharged until the first business day, following receipt by such Underwriter of any sum adjudged to be so due in such other currency, on which (and only to the extent that) such Underwriter may in accordance with normal banking procedures purchase United States dollars with such other currency; if the United States dollars so purchased are less than the sum originally due to such Underwriter hereunder, the Company or such Selling Stockholder, as the case may be, agree, as a separate obligation and notwithstanding any such judgment, to indemnify such Underwriter against such loss. If the United States dollars so purchased are greater than the sum originally due to such Underwriter hereunder, such Underwriter agrees to pay to the Company or such Selling Stockholder, as the case may be, an amount equal to the excess of the dollars so purchased over the sum originally due to such Underwriter hereunder. If the foregoing is in accordance with the Representatives' ’ understanding of our agreement, kindly sign and return to the Company one of the counterparts hereof, whereupon it will become a binding agreement among the Selling Stockholders, the Company and the several Underwriters in accordance with its terms. Very truly yours, SELLING STOCKHOLDERS FIRST RESERVE FUND VIII, L.P. By its General Partner, First Reserve GP VIII, L.P. By its General Partner, First Reserve Corporation /s/ Xxxxxx X. Xxxxxxx ---------------------------------------- WEDGE ENGINEERING B.V. ______________________________ Duly authorized signatory WEDGE ENGINEERING B.V. /s/ Xxxxxxx WXXXXXX X. Xxxxx, Xx. -------------------------------------------- XXXXX ______________________________ Duly authorized signatory /s/ Xxxxxx X. Xxxxx -------------------------------------------- Xxxxxx X. Xxxxx COMPANY CHICAGO BRIDGE & IRON COMPANY N.V. By: Chicago Bridge & Iron Company B.V., B.V. as its Managing Director By: /s/ Xxxxxxx X. Xxxxxxxx ---------------------------------------- Xxxxxxx X. Xxxxxxxx ______________________________ Managing Director [Signature Page - Underwriting Agreement] 34 The foregoing Underwriting Agreement is hereby confirmed and accepted as of the date first above written. CREDIT SUISSE FIRST BOSTON LLC BANC OF AMERICA SECURITIES LLC XXXXXX BROTHERS CORPORATION BEAR, SXXXXXX & CO. INC. BMO XXXXXXX XXXXX CORP. FIRST ALBANY CORPORATION HIBERNIA SOUTHCOAST CAPITAL XXXXXXX XXXXXX XXXXXX, LXXXXX BROTHERS INC. Acting on behalf of themselves and as the Representatives of the several Underwriters. By CREDIT SUISSE FIRST BOSTON LLC By: s/ Xxxxxxx Xxxxxx ----------------------------------------- Name: Xxxxxxx Xxxxxx CORPORATION By ....................................................... Title: Director [Signature Page - Underwriting Agreement] SCHEDULE A NUMBER OF NUMBER OF OPTIONAL FIRM SECURITIES SECURITIES SELLER TO BE SOLD TO BE SOLD --------------------------------- --------------- ---------- First Reserve Fund VIII, L.P. 5,522,014 1,288,881 Number of Number of Optional Firm Securities Securities Seller to be Sold to be Sold WEDGE Engineering B.V. 1,705,528 Xx. Xxxxxx B.V 2,000,000 0 Wxxxxxx X. Glenn 365,000 Chicago Bridge & Iron Xxxxx 100,000 0 Company N.V. 1,000,000 Total............................... 8,592,542 1,288,881 --------- --------- EXHIBIT A MATERIAL SUBSIDIARIES Jurisdiction in which Subsidiary or Affiliate Incorporated or Organized --------------------------- ------------------------- CBI Venezolana, S.A. Venezuela Chicago Bridge & Iron Company, B.V. the Netherlands Xxxxxx CBI, Limited Canada CB&I Constructors, Inc. Texas Xxxx-Xxxxx International, L.L.C. Delaware CBI Services, Inc. Delaware Asia Pacific Supply Company Delaware Chicago Bridge & Iron Company (Delaware) Delaware Chicago Bridge & Iron Company Delaware CBI Company Limited Delaware Delaware Southern Tropic Material Supply Cayman Islands 600,000 405,000 Total 2,700,000 405,000 36 SCHEDULE B NUMBER OF FIRM SECURITIES UNDERWRITER TO BE PURCHASED ----------- --------------- Number of Firm Securities Underwriter to be Purchased Credit Suisse First Boston LLC............... 3,265,168 Banc of America Securities LLC............... 2,491,837 Xxxxxx Corporation Bear, Sxxxxxx & Co. Inc. Lxxxxx Brothers Inc.......................... 859,253 BMO Xxxxxxx Xxxxx Corp....................... 687,403 First Albany Corporation..................... 429,627 Hibernia Southcoast Capital.................. 429,627 Xxxxxxx Xxxxxx Xxxxxx, Inc................... 429,627 Inc. Total........................................ 8,592,542 ========= SCHEDULE C XXXXX AGREEMENTS

Foreign Currency Judgments. The obligation of the Company or any the Selling Stockholder in respect of any sum due to any the Underwriter shall, notwithstanding any judgment in a currency other than United States dollars, not be discharged until the first business day, following receipt by such the Underwriter of any sum adjudged to be so due in such other currency, on which (and only to the extent that) such the Underwriter may in accordance with normal banking procedures purchase United States dollars with such other currency; if the United States dollars so purchased are less than the sum originally due to such the Underwriter hereunder, the Company or such the Selling Stockholder, as the case may be, agree, as a separate obligation and notwithstanding any such judgment, to indemnify such the Underwriter against such loss. If the United States dollars so purchased are greater than the sum originally due to such the Underwriter hereunder, such the Underwriter agrees to pay to the Company or such the Selling Stockholder, as the case may be, an amount equal to the excess of the dollars so purchased over the sum originally due to such the Underwriter hereunder. If the foregoing is in accordance with the Representatives' Underwriter's understanding of our agreement, kindly sign and return to the Company one of the counterparts hereof, whereupon it will become a binding agreement among the Selling StockholdersStockholder, the Company and the several Underwriters Underwriter in accordance with its terms. Very truly yours, SELLING STOCKHOLDERS STOCKHOLDER FIRST RESERVE FUND VIII, L.P. By its General Partner, First Reserve GP VIII, L.P. By its General Partner, First Reserve Corporation /s/ Xxxxxx X. Xxxxxxx ---------------------------------------- Jennifer C. Zarrilli ----------------------------------- Duly authorized signatory WEDGE ENGINEERING B.V. /s/ Xxxxxxx X. Xxxxx, Xx. -------------------------------------------- Duly authorized signatory /s/ Xxxxxx X. Xxxxx -------------------------------------------- Xxxxxx X. Xxxxx COMPANY CHICAGO BRIDGE & IRON COMPANY N.V. By: Chicago Bridge & Iron Company B.V., as its Managing Director By: /s/ Xxxxxxx X. Xxxxxxxx ---------------------------------------- Xxxxxxx X. Xxxxxxxx Gerald M. Glenn ------------------------------------- Gerald M. Glenn Managing Director [Signature Page - Underwriting Agreement] The foregoing Underwriting Agreement is hereby confirmed and accepted as of the date first above written. CREDIT SUISSE FIRST BOSTON LLC BANC OF AMERICA SECURITIES LLC XXXXXX BROTHERS INC. BMO XXXXXXX XXXXX CORP. FIRST ALBANY CORPORATION HIBERNIA SOUTHCOAST CAPITAL XXXXXXX XXXXXX XXXXXX, INC. Acting on behalf of themselves and as the Representatives of the several Underwriters. By CREDIT SUISSE FIRST BOSTON LLC By: s/ Xxxxxxx Xxxxxx ----------------------------------------- /s/ Osmar Abib ----------------------------------- Name: Xxxxxxx Xxxxxx Xxxxx Xxxx Title: Managing Director [Signature Page - Underwriting Agreement] SCHEDULE A NUMBER OF NUMBER OF OPTIONAL FIRM SECURITIES SECURITIES SELLER TO BE SOLD TO BE SOLD --------------------------------- --------------- ---------- First Reserve Fund VIII, L.P. 5,522,014 1,288,881 WEDGE Engineering B.V. 1,705,528 Xx. Xxxxxx X. Glenn 365,000 Chicago Bridge & Iron Company N.V. 1,000,000 Total............................... 8,592,542 1,288,881 --------- --------- EXHIBIT A MATERIAL SUBSIDIARIES Jurisdiction in which Subsidiary or Affiliate Incorporated or Organized --------------------------- ----------------------- ------------------------- CBI Venezolana, S.A. Venezuela Chicago Bridge & Iron Company, B.V. the Netherlands Xxxxxx Horton CBI, Limited Canada CB&I ConstructorsConstrxxxxxx, Inc. Texas XxxxHowe-Xxxxx Baker International, L.L.C. Delaware CBI ServicesServixxx, Inc. Xxx. Delaware Asia Pacific Supply Company Delaware Chicago Bridge & Iron Company (Delaware) Delaware Chicago Bridge & Iron Company Delaware CBI Company Limited Delaware Delaware Southern Tropic Material Supply Cayman Islands SCHEDULE B NUMBER OF FIRM SECURITIES UNDERWRITER TO BE PURCHASED ----------- --------------- Credit Suisse First Boston LLC............... 3,265,168 Banc of America Securities LLC............... 2,491,837 Xxxxxx Brothers Inc.......................... 859,253 BMO Xxxxxxx Xxxxx Corp....................... 687,403 First Albany Corporation..................... 429,627 Hibernia Southcoast Capital.................. 429,627 Xxxxxxx Xxxxxx Xxxxxx, Inc................... 429,627 Total........................................ 8,592,542 ========= SCHEDULE C XXXXX AGREEMENTSIslands

Foreign Currency Judgments. The obligation of the Company or any Selling Stockholder in respect of any sum due to any Underwriter shall, notwithstanding any judgment in a currency other than United States dollars, not be discharged until the first business day, following receipt by such Underwriter of any sum adjudged to be so due in such other currency, on which (and only to the extent that) such Underwriter may in accordance with normal banking procedures purchase United States dollars with such other currency; if the United States dollars so purchased are less than the sum originally due to such Underwriter hereunder, the Company or such Selling Stockholder, as the case may be, agree, as a separate obligation and notwithstanding any such judgment, to indemnify such Underwriter against such loss. If the United States dollars so purchased are greater than the sum originally due to such Underwriter hereunder, such Underwriter agrees to pay to the Company or such Selling Stockholder, as the case may be, an amount equal to the excess of the dollars so purchased over the sum originally due to such Underwriter hereunder. If the foregoing is in accordance with the Representatives' understanding of our agreement, kindly sign and return to the Company one of the counterparts hereof, whereupon it will become a binding agreement among the Selling Stockholders, the Company and the several Underwriters in accordance with its terms. Very truly yours, SELLING STOCKHOLDERS FIRST RESERVE FUND VIII, L.P. By its General Partner, First Reserve GP VIII, L.P. By its General Partner, First Reserve Corporation /s/ Xxxxxx X. Xxxxxxx ---------------------------------------- Duly authorized signatory WEDGE ENGINEERING B.V. /s/ Xxxxxxx X. XxxxxJames M. Tidwell, Xx. -------------------------------------------- attorney in fact --------------------------------------- Duly authorized signatory WILLIAM H. WHITE /s/ Xxxxxx X. Xxxxx -------------------------------------------- Xxxxxx X. Xxxxx James M. Tixxxxx, xxxxxxxx in fact --------------------------------------- COMPANY CHICAGO BRIDGE & IRON COMPANY N.V. By: Chicago Bridge & Iron Company B.V., as its Managing Director By: /s/ Xxxxxxx X. Xxxxxxxx ---------------------------------------- Xxxxxxx X. Xxxxxxxx Gerald M. Glenn ------------------------------- Gerald M. Glenn Managing Director Dirxxxxx [Signature Xxxxxxure Page - Underwriting Agreement] The foregoing Underwriting Agreement is hereby confirmed and accepted as of the date first above written. CREDIT SUISSE FIRST BOSTON LLC BANC OF AMERICA SECURITIES LLC XXXXXX BROTHERS CORPORATION BEAR, STEARNS & CO. INC. BMO XXXXXXX XXXXX CORP. FIRST ALBANY CORPORATION HIBERNIA SOUTHCOAST CAPITAL XXXXXXX XXXXXX XXXXXX, LEHMAN BROTHERS INC. Acting on behalf of themselves txxxxxxxes and as the Representatives thx Xxxxesentatives of the several Underwriters. By CREDIT SUISSE FIRST BOSTON LLC CORPORATION By: s/ Xxxxxxx Xxxxxx ----------------------------------------- /s/ --------------------------------------- Name: Xxxxxxx Xxxxxx Title: Director [Signature Page - Underwriting Agreement] SCHEDULE A NUMBER OF NUMBER OF OPTIONAL FIRM SECURITIES SECURITIES SELLER TO BE SOLD TO BE SOLD --------------------------------- --------------- ------ ---------- First Reserve Fund VIII, L.P. 5,522,014 1,288,881 ---------- WEDGE Engineering B.V. 1,705,528 Xx. Xxxxxx X. Glenn 365,000 Chicago Bridge & Iron Company N.V. 1,000,000 Total............................... 8,592,542 1,288,881 --------- --------- EXHIBIT A MATERIAL SUBSIDIARIES Jurisdiction in which Subsidiary or Affiliate Incorporated or Organized --------------------------- ------------------------- CBI Venezolana, S.A. Venezuela Chicago Bridge & Iron Company, B.V. the Netherlands Xxxxxx CBI, Limited Canada CB&I Constructors, Inc. Texas Xxxx-Xxxxx International, L.L.C. Delaware CBI Services, Inc. Delaware Asia Pacific Supply Company Delaware Chicago Bridge & Iron Company (Delaware) Delaware Chicago Bridge & Iron Company Delaware CBI Company Limited Delaware Delaware Southern Tropic Material Supply Cayman Islands SCHEDULE B NUMBER OF FIRM SECURITIES UNDERWRITER TO BE PURCHASED ----------- --------------- Credit Suisse First Boston LLC............... 3,265,168 Banc of America Securities LLC............... 2,491,837 Xxxxxx Brothers Inc.......................... 859,253 BMO 2,000,000 0 William H. White 100,000 0 Xxxxxxx Xxxxx Corp....................... 687,403 First Albany Corporation..................... 429,627 Hibernia Southcoast Capital.................. 429,627 Xxxxxxx Xxxxxx Xxxxxx, Inc................... 429,627 Total........................................ 8,592,542 ========= SCHEDULE C XXXXX AGREEMENTS600,000 405,000

Foreign Currency Judgments. The obligation of the Company or any the Selling Stockholder in respect of any sum due to any Underwriter shall, notwithstanding any judgment in a currency other than United States dollars, not be discharged until the first business day, following receipt by such Underwriter of any sum adjudged to be so due in such other currency, on which (and only to the extent that) such Underwriter may in accordance with normal banking procedures purchase United States dollars with such other currency; if the United States dollars so purchased are less than the sum originally due to such Underwriter hereunder, the Company or such the Selling Stockholder, as the case may be, agree, as a separate obligation and notwithstanding any such judgment, to indemnify such Underwriter against such loss. If the United States dollars so purchased are greater than the sum originally due to such Underwriter hereunder, such Underwriter agrees to pay to the Company or such the Selling Stockholder, as the case may be, an amount equal to the excess of the dollars so purchased over the sum originally due to such Underwriter hereunder. If the foregoing is in accordance with the Representatives' Representative's understanding of our agreement, kindly sign and return to the Company one of the counterparts hereof, whereupon it will become a binding agreement among the Selling StockholdersStockholder, the Company and the several Underwriters in accordance with its terms. Very truly yours, SELLING STOCKHOLDERS STOCKHOLDER FIRST RESERVE FUND VIII, L.P. By its General Partner, First Reserve GP VIII, L.P. By its General Partner, First Reserve Corporation /s/ Xxxxxx X. Xxxxxxx ---------------------------------------- Duly authorized signatory WEDGE ENGINEERING B.V. /s/ Xxxxxxx X. Xxxxx, Xx. -------------------------------------------- Duly authorized signatory /s/ Xxxxxx X. Xxxxx -------------------------------------------- Xxxxxx X. Xxxxx COMPANY CHICAGO BRIDGE & IRON COMPANY N.V. By: Chicago Bridge & Iron Company B.V., as its Managing Director By: /s/ Xxxxxxx X. Xxxxxxxx ---------------------------------------- Xxxxxxx X. Xxxxxxxx ----------------------------------------------- Richard E. Goodrich Managing Director [Signature Page - Underwriting Agreement] The foregoing Underwriting Agreement is hereby confirmed and accepted as of the date first above written. CREDIT SUISSE FIRST BOSTON LLC BANC [NAME OF AMERICA SECURITIES LLC XXXXXX BROTHERS INC. BMO XXXXXXX XXXXX CORP. FIRST ALBANY CORPORATION HIBERNIA SOUTHCOAST CAPITAL XXXXXXX XXXXXX XXXXXX, INC. LEAD UNDERWRITER] [Acting on behalf of themselves and as the Representatives Representative of the several Underwriters. .] By CREDIT SUISSE FIRST BOSTON LLC [NAME OF LEAD UNDERWRITER] By: s/ Xxxxxxx Xxxxxx ----------------------------------------- ----------------------------------------------- Name: Xxxxxxx Xxxxxx Title: Director [Signature Page - Underwriting Agreement] SCHEDULE A NUMBER OF NUMBER OF OPTIONAL FIRM SECURITIES SECURITIES SELLER TO BE SOLD TO BE SOLD --------------------------------- --------------- ---------- First Reserve Fund VIII, L.P. 5,522,014 1,288,881 WEDGE Engineering B.V. 1,705,528 Xx. Xxxxxx X. Glenn 365,000 Chicago Bridge & Iron Company N.V. 1,000,000 Total............................... 8,592,542 1,288,881 --------- --------- EXHIBIT A MATERIAL SUBSIDIARIES Jurisdiction in which Subsidiary or Affiliate Incorporated or Organized --------------------------- ------------------------- CBI Venezolana, S.A. Venezuela Chicago Bridge & Iron Company, B.V. the Netherlands Xxxxxx CBI, Limited Canada CB&I Constructors, Inc. Texas Xxxx-Xxxxx International, L.L.C. Delaware CBI Services, Inc. Delaware Asia Pacific Supply Company Delaware Chicago Bridge & Iron Company (Delaware) Delaware Chicago Bridge & Iron Company Delaware CBI Company Limited Delaware Delaware Southern Tropic Material Supply Cayman Islands SCHEDULE B NUMBER OF FIRM SECURITIES UNDERWRITER TO BE PURCHASED ----------- --------------- Credit Suisse First Boston LLC............... 3,265,168 Banc of America Securities LLC............... 2,491,837 Xxxxxx Brothers Inc.......................... 859,253 BMO Xxxxxxx Xxxxx Corp....................... 687,403 First Albany Corporation..................... 429,627 Hibernia Southcoast Capital.................. 429,627 Xxxxxxx Xxxxxx Xxxxxx, Inc................... 429,627 Total........................................ 8,592,542 ========= SCHEDULE C XXXXX AGREEMENTSSUBSIDIARIES

Foreign Currency Judgments. The obligation of the Company or any Selling Stockholder in respect of any sum due to any Underwriter shall, notwithstanding any judgment in a currency other than United States dollars, not be discharged until the first business day, following receipt by such Underwriter of any sum adjudged to be so due in such other currency, on which (and only to the extent that) such Underwriter may in accordance with normal banking procedures purchase United States dollars with such other currency; if the United States dollars so purchased are less than the sum originally due to such Underwriter hereunder, the Company or such Selling Stockholder, as the case may be, agree, as a separate obligation and notwithstanding any such judgment, to indemnify such Underwriter against such loss. If the United States dollars so purchased are greater than the sum originally due to such Underwriter hereunder, such Underwriter agrees to pay to the Company or such Selling Stockholder, as the case may be, an amount equal to the excess of the dollars so purchased over the sum originally due to such Underwriter hereunder. If the foregoing is in accordance with the Representatives' understanding of our agreement, kindly sign and return to the Company one of the counterparts hereof, whereupon it will become a binding agreement among the Selling Stockholders, the Company and the several Underwriters in accordance with its terms. Very truly yours, SELLING STOCKHOLDERS FIRST RESERVE FUND VIII, L.P. By its General Partner, First Reserve GP VIII, L.P. By its General Partner, First Reserve Corporation /s/ Xxxxxx X. Xxxxxxx ---------------------------------------- -------------------------------------------- Duly authorized signatory WEDGE ENGINEERING B.V. /s/ Xxxxxxx X. Xxxxx, Xx. -------------------------------------------- --------------------------------------------------- Duly authorized signatory /s/ Xxxxxx X. Xxxxx -------------------------------------------- Xxxxxx X. Xxxxx --------------------------------------------------- Gerald M. Glenn COMPANY CHICAGO XXICAGO BRIDGE & IRON COMPANY N.V. By: Chicago Bridge & Iron Company B.V., as its Managing Director By: /s/ Xxxxxxx X. Xxxxxxxx ---------------------------------------- Xxxxxxx X. Xxxxxxxx -------------------------------------------- Gerald M. Glenn Managing Director [Signature Page - Underwriting Agreement] 39 The foregoing Underwriting Agreement is hereby confirmed and accepted as of the date first above written. CREDIT SUISSE FIRST BOSTON LLC BANC OF AMERICA SECURITIES LLC XXXXXX BROTHERS INC. BMO XXXXXXX XXXXX CORP. FIRST ALBANY CORPORATION HIBERNIA SOUTHCOAST CAPITAL XXXXXXX XXXXXX XXXXXX, INC. Acting on behalf of themselves and as the Representatives of the several Underwriters. By CREDIT SUISSE FIRST BOSTON LLC By: s/ Xxxxxxx Xxxxxx ----------------------------------------- -------------------------------- Name: Xxxxxxx Xxxxxx Title: Director [Signature Page - Underwriting Agreement] SCHEDULE A NUMBER OF NUMBER OF OPTIONAL FIRM SECURITIES SECURITIES SELLER TO BE SOLD TO BE SOLD --------------------------------- ------ --------------- ---------- First Reserve Fund VIII, L.P. 5,522,014 1,288,881 4,400,000 1,120,579 WEDGE Engineering B.V. 1,705,528 Xx. Xxxxxx X. Mr. Gerald M. Glenn 365,000 Chicago Bridge Xxxxxxx Xxxxxx & Iron Company N.V. 1,000,000 Total............................... 8,592,542 1,288,881 --------- --------- EXHIBIT A MATERIAL SUBSIDIARIES Jurisdiction in which Subsidiary or Affiliate Incorporated or Organized --------------------------- ------------------------- CBI Venezolana, S.A. Venezuela Chicago Bridge & Iron Company, B.V. the Netherlands Xxxxxx CBI, Limited Canada CB&I Constructors, Inc. Texas Xxxx-Xxxxx International, L.L.C. Delaware CBI Services, Inc. Delaware Asia Pacific Supply Company Delaware Chicago Bridge & Iron Company (Delaware) Delaware Chicago Bridge & Iron Company Delaware CBI Company Limited Delaware Delaware Southern Tropic Material Supply Cayman Islands SCHEDULE B NUMBER OF FIRM SECURITIES UNDERWRITER TO BE PURCHASED ----------- --------------- Credit Suisse First Boston LLC............... 3,265,168 Banc of America Securities LLC............... 2,491,837 Xxxxxx Brothers Inc.......................... 859,253 BMO Xxxxxxx Xxxxx Corp....................... 687,403 First Albany Corporation..................... 429,627 Hibernia Southcoast Capital.................. 429,627 Xxxxxxx Xxxxxx Xxxxxx, Inc................... 429,627 Total........................................ 8,592,542 ========= SCHEDULE C XXXXX AGREEMENTS1,000,000