EXHIBIT 10.31 SECOND REVOCABLE WARRANT AGREEMENT NATURAL GAS SYSTEMS, INC. THIS SECOND REVOCABLE WARRANT AGREEMENT (this "Agreement") is made and entered into as of September___, 2005, between Natural Gas Systems, Inc., a Nevada corporation (the...Warrant Agreement • September 28th, 2005 • Natural Gas Systems Inc/New • Crude petroleum & natural gas • Nevada
RE: Letter Amendment #1 Dear Mr. Eliasek, Reference is made to that certain loan agreement (the "Loan Agreement"), dated as of February 2, 2005, by and between Natural Gas Systems, Inc., a Nevada corporation ("Borrower") and Prospect Energy...Loan Agreement • September 28th, 2005 • Natural Gas Systems Inc/New • Crude petroleum & natural gas
