Digital Research Room

DIRECT

APACHE CORP

APC OPERATING PARTNERSHIP LP

APC OPERATING CO (AKA)

APACHE PETROLEUM PARTNERSHIP 1974-I LTD

APCO-PROGRAM 1975-II PARTNERSHIP

APCO-PROGRAM 1977-I PARTNERSHIP

APCO-PROGRAM 1977-II PARTNERSHIP

APCO-PROGRAM 1977-IV PARTNERHSIP

APCO-PROGRAM 1979-II PARTNERSHIP

APCO-PROGRAM 1979-III PARTNERSHIP

APCO-PROGRAM 1979-IV PARTNERHSIP

APACHE PETROLEUM PARTNERSHIP 1980-I LTD

APCO-PROGRAM 1980-I PARTNERHSIP

APACHE PETROLEUM PARTNERSHIP 1980-II LT

APCO-PROGRAM 1980-II PARTNERSHIP

APACHE PETROLEUM PARTNERSHIP 1980-III L

APCO-PROGRAM 1980-III PARTNERSHIP

APCO-PROGRAM 1981-I PARTNERSHIP

APACHE PETROLEUM PARTNERSHIP 1984-I LTD

PITT & CO

LEEWAY & CO

HOWARD HUGHES MEDICAL INSTITUTE

BOST & CO

KANE & CO

ORTH & CO

HOW & CO

PRINCETON UNIVERSITY TRUSTEES

MINNESOTA STATE BOARD OF INVESTMENT

WISCONSIN INVESTMENT BOARD