0000897069-06-000599 Sample Contracts

WHITING PETROLEUM CORPORATION and COMPUTERSHARE TRUST COMPANY, INC. Rights Agent RIGHTS AGREEMENT Dated as of February 23, 2006

Rights Agreement • February 24th, 2006 • Whiting Petroleum Corp • Crude petroleum & natural gas • Delaware

• Contract Type
  Rights Agreement
• Filed
  February 24th, 2006
• Company
  Whiting Petroleum Corp
• Industry
  Crude petroleum & natural gas
• Jurisdiction
  Delaware

THIS AGREEMENT, dated as of February 23, 2006, between WHITING PETROLEUM CORPORATION, a Delaware corporation (the “Company”), and COMPUTERSHARE TRUST COMPANY, INC. (the “Rights Agent”).