0000927356-99-001612 Sample Contracts

EXHIBIT 4.1 STOCK PURCHASE AGREEMENT

Stock Purchase Agreement • October 20th, 1999 • Patina Oil & Gas Corp • Crude petroleum & natural gas • Delaware

• Contract Type
  Stock Purchase Agreement
• Filed
  October 20th, 1999
• Company
  Patina Oil & Gas Corp
• Industry
  Crude petroleum & natural gas
• Jurisdiction
  Delaware

EXHIBIT 4.2 FIRST AMENDMENT TO THE PREFERRED STOCK PURCHASE AGREEMENT

Preferred Stock Purchase Agreement • October 20th, 1999 • Patina Oil & Gas Corp • Crude petroleum & natural gas

• Contract Type
  Preferred Stock Purchase Agreement
• Filed
  October 20th, 1999
• Company
  Patina Oil & Gas Corp
• Industry
  Crude petroleum & natural gas