Exhibit 4.5 INCENTIVE STOCK OPTION AGREEMENT (WITH AUTHORIZATION FOR EARLY EXERCISE) OPTIONEE: --------------------------------------- DATE OF GRANT: ---------------------------------- AGREEMENT between Carbon Energy Corporation (the "Company"), and...Incentive Stock Option Agreement • May 8th, 2001 • Carbon Energy Corp • Crude petroleum & natural gas • Colorado
Exhibit 4.7 NONQUALIFIED STOCK OPTION AGREEMENT (WITH AUTHORIZATION FOR EARLY EXERCISE) OPTIONEE: --------------------------------------- DATE OF GRANT: ---------------------------------- AGREEMENT between Carbon Energy Corporation (the "Company"),...Nonqualified Stock Option Agreement • May 8th, 2001 • Carbon Energy Corp • Crude petroleum & natural gas • Colorado
Exhibit 4.4 INCENTIVE STOCK OPTION AGREEMENT OPTIONEE: --------------------------------------- DATE OF GRANT: ---------------------------------- AGREEMENT between Carbon Energy Corporation (the "Company"), and the above named Optionee ("Optionee"), an...Incentive Stock Option Agreement • May 8th, 2001 • Carbon Energy Corp • Crude petroleum & natural gas • Colorado
RECITALS:Early Exercise Stock Purchase Agreement • May 8th, 2001 • Carbon Energy Corp • Crude petroleum & natural gas • Colorado
