EXHIBIT 10.16 FIRST AMENDMENT TO PURCHASE AND SALE AGREEMENT This Amendment is entered into this 20th day of November, 1998, by and between Pennaco Energy, Inc., a Nevada corporation, whose address is 1050 17th Street, Suite 700, Denver, Colorado...Purchase and Sale Agreement • January 28th, 1999 • Pennaco Energy Inc • Drilling oil & gas wells
Contract Type FiledJanuary 28th, 1999 Company Industry
EXHIBIT 10.17 SECOND AMENDMENT TO PURCHASE AND SALE AGREEMENT This Amendment is entered into this 15th day of January, 1999, by and between Pennaco Energy, Inc., a Nevada corporation, whose address is 1050 17th Street, Suite 700, Denver, Colorado...Purchase and Sale Agreement • January 28th, 1999 • Pennaco Energy Inc • Drilling oil & gas wells
Contract Type FiledJanuary 28th, 1999 Company Industry