1 EXHIBIT 10.18 AMENDMENT TO EMPLOYMENT AGREEMENT THIS AMENDMENT, effective as of the 26th day of June, 1997, by and between HUGOTON ENERGY CORPORATION, a Kansas corporation (hereinafter referred to as the "Company") and FLOYD C. WILSON (hereinafter...Employment Agreement • March 31st, 1998 • Hugoton Energy Corp • Crude petroleum & natural gas
1 EXHIBIT 10.19 AMENDMENT TO EMPLOYMENT AGREEMENT THIS AMENDMENT, effective as of the 26th day of June, 1997, by and between HUGOTON ENERGY CORPORATION, a Kansas corporation (hereinafter referred to as the "Company") and W. MARK WOMBLE (hereinafter...Employment Agreement • March 31st, 1998 • Hugoton Energy Corp • Crude petroleum & natural gas
1 EXHIBIT 10.20 AMENDMENT TO EMPLOYMENT AGREEMENT THIS AMENDMENT, effective as of the 26th day of June, 1997, by and between HUGOTON ENERGY CORPORATION, a Kansas corporation (hereinafter referred to as the "Company") and JAY W. DECKER (hereinafter...Employment Agreement • March 31st, 1998 • Hugoton Energy Corp • Crude petroleum & natural gas
