CONFORMED COPY THIRD AMENDED AND RESTATED CREDIT AGREEMENT AMENDMENT NO. 10 TO NOTE PURCHASE AGREEMENT THIRD AMENDED AND RESTATED CREDIT AGREEMENT dated as of May 31, 1997 among HALLWOOD ENERGY PARTNERS, L.P. ("HEP"), HEP OPERATING PARTNERS, L.P., EDP...Credit Agreement • August 14th, 1997 • Hallwood Energy Partners Lp • Crude petroleum & natural gas • New York
