Williams Selects Aug. 6 to Report Second-Quarter Financial Results

TULSA, Okla., June 24 /PRNewswire-FirstCall/ -- Williams (NYSE: WMB) plans to
report its second-quarter 2009 financial results before the market opens on
Thursday, Aug. 6.

Management will discuss the results during a live webcast beginning at 9:30
a.m. EDT the same day. Participants are encouraged to access the webcast
www.williams.com. Slides will be available for viewing, downloading and
printing on the morning of Aug. 6.

A limited number of phone lines also will be available at (877) 874-1565.
International callers should dial (719) 325-4836. Replays of the
second-quarter webcast, in both streaming and downloadable podcast formats,
will be available for two weeks at www.williams.com following the event.

About Williams (NYSE: WMB)
Williams, through its subsidiaries, finds, produces, gathers, processes and
transports natural gas. Williams' operations are concentrated in the Pacific
Northwest, Rocky Mountains, Gulf Coast, and Eastern Seaboard. More information
is available at http://www.williams.com. Go to
http://www.b2i.us/irpass.asp?BzID=630&to=ea&s=0 to join our e-mail list.

Contact: Jeff Pounds
Williams (media relations)
(918) 573-3332

Sharna Reingold
Williams (investor relations)
(918) 573-2078

Portions of this document may constitute "forward-looking statements" as
defined by federal law. Although the company believes any such statements are
based on reasonable assumptions, there is no assurance that actual outcomes
will not be materially different. Any such statements are made in reliance on
the "safe harbor" protections provided under the Private Securities Reform Act
of 1995. Additional information about issues that could lead to material
changes in performance is contained in the company's annual reports filed with
the Securities and Exchange Commission.

SOURCE Williams

Jeff Pounds, media relations, +1-918-573-3332, or Sharna Reingold, investor
relations, +1-918-573-2078, both of Williams