APACHE CORP 10-K

10-K

APACHE CORPORATION - DATED 12/31/98

EX-3.4

CERTIFICATE OF OWNERSHIP & MERGER - APACHE PHN CO.

EX-3.5

AGREEMENT & PLAN OF MERGER - MWJR PETROLEUM CORP.

EX-3.6

CERTIFICATE OF OWNERSHIP & MERGER - MW PETROLEUM

EX-3.7

CERT.OF DESIGNATIONS,PREFERENCES & RIGHTS OF STOCK

EX-3.8

CERT. OF CORRECTION TO CERTIFICATE OF DESIGNATIONS

EX-10.13

INCENTIVE COMPENSATION PLAN A - SENIOR OFFICERS

EX-10.14

INCENTIVE COMPENSATION PLAN B - STRATEGIC

EX-10.17

NON-QUALIFIED RETIREMENT/SAVINGS PLAN

EX-10.19

1990 STOCK INCENTIVE PLAN

EX-10.20

1995 STOCK OPTION PLAN

EX-10.23

1998 STOCK OPTION PLAN

EX-10.26

NON-EMPLOYEE DIRECTORS' COMPENSATION PLAN

EX-10.33

CONDITIONAL STOCK GRANT PURCHASE AGREEMENT

EX-21.1

SUBSIDIARIES OF REGISTRANT

EX-23.1

CONSENT OF ARTHUR ANDERSEN LLP

EX-23.2

CONSENT OF RYDER SCOTT COMPANY PETROLEUM ENGINEERS

EX-23.3

CONSENT OF NETHERLAND, SEWELL & ASSOCIATES, INC.

EX-27

FINANCIAL DATA SCHEDULE