Financial reports
10-Q
2005 Q3
Quarterly report
4 Aug 05
10-Q
2005 Q2
Quarterly report
5 May 05
ARS
2004 FY
Annual report to shareholders
12 Apr 05
10-K
2004 FY
Annual report
8 Mar 05
10-Q
2005 Q0
Quarterly report
5 Nov 04
10-Q
2004 Q3
Quarterly report
6 Aug 04
10-Q
2004 Q2
Quarterly report
7 May 04
10-K/A
2003 FY
Annual report (amended)
21 Apr 04
ARS
2003 FY
Annual report to shareholders
14 Apr 04
10-K
2003 FY
Annual report
11 Mar 04
Current reports
8-K
Sale of Northrock Resources to Pogo Producing Company Closes
3 Oct 05
8-K
Entry into a Material Definitive Agreement
16 Sep 05
8-K
Unocal stockholders approve merger with Chevron
10 Aug 05
8-K
Other Events
1 Aug 05
8-K
Additional Disclosure Relating to the Proposed Merger with Chevron Corporation
29 Jul 05
8-K
Results of Operations and Financial Condition
29 Jul 05
8-K
Entry into a Material Definitive Agreement
22 Jul 05
8-K
Entry into a Material Definitive Agreement
20 Jul 05
8-K
Entry into a Material Definitive Agreement
15 Jul 05
8-K
Entry into a Material Definitive Agreement
13 Jul 05
Registration and prospectus
15-12B
Securities registration termination
30 Sep 05
S-8 POS
Registration of securities for employees (post-effective amendment)
30 Sep 05
S-8 POS
Registration of securities for employees (post-effective amendment)
7 Sep 05
S-8 POS
Registration of securities for employees (post-effective amendment)
7 Sep 05
S-8 POS
Registration of securities for employees (post-effective amendment)
7 Sep 05
S-8 POS
Registration of securities for employees (post-effective amendment)
7 Sep 05
S-8 POS
Registration of securities for employees (post-effective amendment)
7 Sep 05
S-8 POS
Registration of securities for employees (post-effective amendment)
7 Sep 05
S-8 POS
Registration of securities for employees (post-effective amendment)
7 Sep 05
S-8 POS
Registration of securities for employees (post-effective amendment)
7 Sep 05
Proxies
DEFA14A
Additional proxy soliciting materials
25 Jul 05
DEFA14A
Additional proxy soliciting materials
25 Jul 05
DEFA14A
Additional proxy soliciting materials
6 Jul 05
DEFM14A
Proxy related to merger
1 Jul 05
DEFA14A
Additional proxy soliciting materials
29 Jun 05
DEFA14A
Additional proxy soliciting materials
10 Jun 05
DEFA14A
Additional proxy soliciting materials
27 May 05
DEF 14A
Definitive proxy
11 Apr 05
DEFA14A
Additional proxy soliciting materials
6 Apr 05
DEFA14A
Additional proxy soliciting materials
4 Apr 05
Ownership
11-K
Annual report of employee stock purchases
29 Jun 05
11-K
Annual report of employee stock purchases
29 Jun 05
11-K
Annual report of employee stock purchases
28 Jun 04
11-K
Annual report of employee stock purchases
28 Jun 04
11-K
Annual report of employee stock purchases
30 Jun 03
11-K
Annual report of employee stock purchases
30 Jun 03
11-K
Annual report of employee stock purchases
28 Jun 02
11-K
Annual report of employee stock purchases
28 Jun 02
11-K
Annual report of employee stock purchases
29 Jun 01
11-K
Annual report of employee stock purchases
29 Jun 01