8-K

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the

Securities Exchange Act of 1934

Date of Report (Date of earliest event reported):  April 9, 2012 (April 3, 2012)

CHESAPEAKE MIDSTREAM PARTNERS, L.P.

 (Exact name of registrant as specified in its charter)

Delaware (State or other jurisdiction of incorporation or organization) 001-34831 (Commission File Number) 80-0534394 (IRS Employer Identification No.)

900 N.W. 63rd Street

Oklahoma City, Oklahoma 73118

(Address of principal executive office) (Zip Code)

(405) 935-1500

(Registrants’ telephone number, including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

 Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

 Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

 Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

 Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Section 7 – Regulation FD

Item 7.01 Regulation FD Disclosure.

On April 3, 2012, Chesapeake Midstream Partners, L.P. issued a press release announcing the date that it will issue its 2012 first quarter financial results.  The press release also provided information for accessing the related conference call.  A copy of this press release is attached as Exhibit 99.1 to this Current Report.

Section 9 – Financial Statements and Exhibits

Item 9.01 Financial Statements and Exhibits.

(d)Exhibits.  See "Exhibit Index" attached to this Current Report on Form 8-K, which is incorporated by reference herein.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.

	CHESAPEAKE MIDSTREAM PARTNERS, L.P.
	By:  Chesapeake Midstream GP, L.L.C.,  its general partner
By:	/s/ David C. Shiels
	David C. Shiels Chief Financial Officer

Dated: April 9, 2012

EXHIBIT INDEX

Exhibit No.	Document Description
99.1	Chesapeake Midstream Partners, L.P. press release dated April 3, 2012

EX-99.1

Exhibit 99.1

News Release
FOR IMMEDIATE RELEASE
APRIL 3, 2012

CHESAPEAKE MIDSTREAM PARTNERS, L.P. ANNOUNCES

2012 FIRST QUARTER FINANCIAL RESULTS RELEASE

DATE AND CONFERENCE CALL INFORMATION

OKLAHOMA CITY, OKLAHOMA, APRIL 3, 2012 – Chesapeake Midstream Partners, L.P. (NYSE:CHKM) has scheduled its 2012 first quarter financial results to be released after the close of trading on the New York Stock Exchange on Tuesday, May 8, 2012.  The Partnership has also scheduled a conference call to discuss the results for Wednesday, May 9, 2012 at 9:00 a.m. EDT.

The telephone number to access the conference call is 719-325-4815 or toll-free 877-545-1409.  The passcode for the call is 8233842.  We encourage those who would like to participate in the call to dial the access number between 8:50 and 9:00 a.m. EDT.

For those unable to participate in the conference call, a replay will be available for audio playback from 12:00 p.m. EDT on May 9, 2012 through 12:00 p.m. EDT on May 23, 2012.  The number to access the conference call replay is 719-457-0820 or toll-free 888-203-1112.  The passcode for the replay is 8233842.  The conference call will also be webcast live on the Internet and can be accessed by going to the Chesapeake Midstream Partners website at www.chkm.comin the “Events” subsection of the “Investors” section of the website.  An archive of the conference call webcast will also be available on the website.

Chesapeake Midstream Partners, L.P. (NYSE:CHKM) 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 CHKM.  Further information is available at www.chkm.com where the Partnership routinely posts announcements, updates, events, investor information and presentations and all recent press releases.

INVESTOR CONTACT:	MEDIA CONTACT:		CHESAPEAKE MIDSTREAM PARTNERS, L.P.
Dave Shiels, CFO	Michael Kehs	Jim Gipson	900 N.W. 63rd
(405) 935-6224	(405) 935-2560	(405) 935-1310	P.O. Box 18355
dave.shiels@chk.com	michael.kehs@chk.com	jim.gipson@chk.com	Oklahoma City, OK 73154