60 results
Page 3 of 3
8-K
EX-99
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30 Apr 09
Results of Operations and Financial Condition
12:00am
8-K
EX-99.1
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2 Sep 08
Regulation FD Disclosure
12:00am
8-K
EX-99
2sef4pan
31 Jul 08
Helmerich & Payne, Inc. Announces Third Quarter Earnings
12:00am
8-K
EX-99.1
xwnb1iu5r53w1y2qhm
7 Apr 08
Regulation FD Disclosure
12:00am
8-K
EX-99.1
houaz8 6g82ovzb3
24 Oct 07
Regulation FD Disclosure
12:00am
8-K
EX-99
ok2 hx4mt9y0a
26 Jan 06
H&P Announces First Quarter Earnings and More Rig Construction
12:00am
8-K
EX-99.1
sm909j2
9 Jan 06
Regulation FD Disclosure
12:00am
425
seo55
25 Feb 02
Business combination disclosure
12:00am
425
9hpdh3l tgfv53wglw
25 Feb 02
Business combination disclosure
12:00am
DEF 14A
cgystxsv
26 Jan 94
Definitive proxy
12:00am