1 EXHIBIT 10.1 FIRST AMENDMENT TO SECOND AMENDED AND RESTATED LOAN AGREEMENT This First Amendment to Second Amended and Restated Loan Agreement (this "Amendment") is entered into as of the 20th day of August, 1999 (the "Effective Date"), by and among...Loan Agreement • September 2nd, 1999 • Petroglyph Energy Inc • Crude petroleum & natural gas
