Access Midstream Partners, L.P. Increases Distribution to $0.435 Per Unit for the 2012 Third Quarter

  Access Midstream Partners, L.P. Increases Distribution to $0.435 Per Unit
  for the 2012 Third Quarter

Business Wire

OKLAHOMA CITY -- October 25, 2012

Access Midstream Partners, L.P. (NYSE:ACMP) today announced that the Board of
Directors of its general partner declared a cash distribution of $0.435 per
limited partner unit for the 2012 third quarter. The third quarter
distribution represents an increase of $0.06, or 16.0%, compared to the 2011
third quarter and represents an increase of $0.015, or 3.6%, compared to the
2012 second quarter.

The distribution will be payable on November 14, 2012 to all unitholders of
record at the close of business on November 7, 2012, together with the
distribution to the general partner.

This release is intended to be a qualified notice under Treasury Regulation
Section 1.1446-4(b). Please note that 100% of the Partnership’s distributions
to foreign investors are attributable to income that is effectively connected
with a United States trade or business. Accordingly, the Partnership’s
distributions to foreign investors are subject to federal income tax
withholding at the highest applicable effective tax rate.

Access Midstream Partners, L.P. (NYSE:ACMP) is the industry’s largest
gathering and processing master limited partnership as measured by throughput
volume and owns, operates, develops and acquires natural gas gathering systems
and other midstream energy assets. Headquartered in Oklahoma City, the
Partnership's operations are focused on the Barnett Shale, Haynesville Shale,
Marcellus Shale and Mid-Continent regions of the U.S. The Partnership’s common
units are listed on the New York Stock Exchange under the symbol ACMP. Further
information is available at www.accessmidstream.com where the Partnership
routinely posts announcements, updates, events, investor information and
presentations and all recent press releases.

This press release includes forward-looking statements. Forward-looking
statements give our current expectations or forecasts of future events. They
include but are not limited to our business strategy and plans and objectives
for future operations. We caution you not to place undue reliance on our
forward-looking statements, which speak only as of the date of this release,
and we undertake no obligations to update this information. Although we
believe the expectations and forecasts reflected in these and other
forward-looking statements are reasonable, we can give no assurance they will
prove to be correct. They can be affected by inaccurate assumptions or by
known or unknown risks and uncertainties. Factors that could cause actual
results to differ materially from expected results are described under “Risk
Factors” in our 2011 Annual Report on Form 10-K and our other SEC filings.

Contact:

Access Midstream Partners, L.P.
Investor Contact:
Dave Shiels, CFO, 405-935-6224
dave.shiels@accessmidstream.com
or
Media Contacts:
Jack Cowell, 917-405-0717
jack.cowell@global-infra.com
or
Tom Johnson, 212-371-5999
tbj@abmac.com