NORCEN ENERGY RESOURCES LIMITED And MONTREAL TRUST COMPANY OF CANADA Trustee First Supplemental Indenture Dated as of May 22, 1996 to Trust Indenture Dated as of May 7, 1996 providing for the issue of 7 3/8% Debentures due May 15, 2006 in aggregate...First Supplemental Indenture • March 17th, 1998 • Union Pacific Resources Group Inc • Crude petroleum & natural gas • New York
Trustee Second Supplemental Indenture Dated as of June 26, 1996 to Trust IndentureSecond Supplemental Indenture • March 17th, 1998 • Union Pacific Resources Group Inc • Crude petroleum & natural gas • New York
AndTrust Indenture • March 17th, 1998 • Union Pacific Resources Group Inc • Crude petroleum & natural gas • New York
NORCEN ENERGY RESOURCES LIMITED And MONTREAL TRUST COMPANY OF CANADA Trustee Third Supplemental Indenture Dated as of June 26, 1997 to Trust Indenture Dated as of May 7, 1996 providing for the issue of 6.80% Debentures due July 2, 2002 in aggregate...Third Supplemental Indenture • March 17th, 1998 • Union Pacific Resources Group Inc • Crude petroleum & natural gas • New York
Dated as of May 7, 1996 providing for the Guarantee of all Securities be Issued or Previously Issued under the Trust IndentureFourth Supplemental Indenture • March 17th, 1998 • Union Pacific Resources Group Inc • Crude petroleum & natural gas • New York
TERMS AGREEMENTDebt Securities Terms Agreement • March 17th, 1998 • Union Pacific Resources Group Inc • Crude petroleum & natural gas
BetweenPre-Acquisition Agreement • March 17th, 1998 • Union Pacific Resources Group Inc • Crude petroleum & natural gas • Alberta
