SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13G

Under the Securities Exchange Act of 1934

(Amendment No )

POSTROCK ENERGY CORPORATION

(Name of Issuer)

Common Stock, $0.01 par value

(Title of Class of Securities)

737525105

(CUSIP Number)

December 30, 2011

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

¨ Rule 13d-1(b)

x Rule 13d-1(c)

¨ Rule 13d-1(d)

*	The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).


CUSIP No. 737525105


(1)	Names of reporting persons Robert E. Mead
(2)	Check the appropriate box if a member of a group (a) ¨ (b) ¨
(3)	SEC use only
(4)	Citizenship or place of organization US
Number of shares beneficially owned by each reporting person with:		(5)	Sole voting power 490,939
		(6)	Shared voting power None
		(7)	Sole dispositive power 490,939
		(8)	Shared dispositive power None
(9)	Aggregate amount beneficially owned by each reporting person 490,939
(10)	Check if the aggregate amount in Row (9) excludes certain shares ¨
(11)	Percent of class represented by amount in Row 9 5.16%
(12)	Type of reporting person (see instructions) IN

Item 1.

Item 1(a) Name of issuer: PostRock Energy Corporation

Item 1(b) Address of issuer’s principal executive offices:

210 Park Ave.

Suite 2750

Oklahoma City, OK 73102

Item 2.


2(a) Name of person filing: Robert E. Mead
2(b) Address or principal business office or, if none, residence:		3653 Maplewood Ave, Dallas, TX 75205
2(c) Citizenship:	US
2(d) Title of class of securities:	common stock
2(e) CUSIP No.:	737525105

Item 3.

If this statement is filed pursuant to Rules 13d-1(b), or 13d-2(b) or (c), check whether the person filing is a:

¨ Broker or dealer registered under Section 15 of the Act;

¨ Bank as defined in Section 3(a)(6) of the Act;

¨ Insurance company as defined in Section 3(a)(19) of the Act;

¨ Investment company registered under Section 8 of the Investment Company Act of 1940;

¨ An investment adviser in accordance with Rule 13d-1(b)(1)(ii)(E);

¨ An employee benefit plan or endowment fund in accordance with Rule 13d-1(b)(1)(ii)(F);

¨ A parent holding company or control person in accordance with Rule 13d-1(b)(1)(ii)(G);

¨ A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);

¨ A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940;

¨ A non-U.S. institution in accordance with Rule 240.13d-1(b)(1)(ii)(J);

¨ Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K). If filing as a non-U.S. institution in accordance with Rule 240.13d-1(b)(1)(ii)(J), please specify the type of institution:

Item 4. Ownership

Provide the following information regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1.


		a. Amount beneficially owned:		490,939*
		b. Percent of class		5.16%
		c. Number of shares as to which such person has:
		i. Sole power to vote or to direct the vote		490,939
		ii. Shared power to vote or to direct the vote		none
		iii. Sole power to dispose or to direct the disposition of		490,939
		iv. Shared power to dispose or to direct the disposition of		none

Includes 337,939 shares held in the name of Robert E. Mead and 153,000 shares held in the name of Judith F. Mead, the spouse of Robert E. Mead. Mr. Mead has the power to vote or dispose of, or to direct the voting or disposition of, the shares held by his wife. Mrs. Mead’s shares are her separate property.

Item 5. Ownership of 5 Percent or Less of a Class.

If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than 5 percent of the class of securities, check the following ¨.

Item 6. Ownership of More than 5 Percent on Behalf of Another Person

If any other person is known to have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, such securities, a statement to that effect should be included in response to this item and, if such interest relates to more than 5 percent of the class, such person should be identified. A listing of the shareholders of an investment company registered under the Investment Company Act of 1940 or the beneficiaries of employee benefit plan, pension fund or endowment fund is not required.

Judith F. Mead, the wife of Robert E. Mead, has the right to receive the dividends or proceeds from the sale of 153,000 shares held in her name, for which Robert E. Mead has the sole power to vote or dispose of, or to direct the voting and disposition of, such shares.

Item 7. Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.

If a parent holding company or control person has filed this schedule pursuant to Rule 13d-1(b)(1)(ii)(G), so indicate under Item 3(g) and attach an exhibit stating the identity and the Item 3 classification of the relevant subsidiary. If a parent holding company or control person has filed this schedule pursuant to Rule 13d-1(c) or Rule 13d-1(d), attach an exhibit stating the identification of the relevant subsidiary.

Not Applicable.

Item 8. Identification and Classification of Members of the Group

If a group has filed this schedule pursuant to Rule 13d-1(b)(ii)(J), so indicate under Item 3(j) and attach an exhibit stating the identity and Item 3 classification of each member of the group. If a group has filed this schedule pursuant to Rule 13d-1(c) or Rule 13d-1(d), attach an exhibit stating the identity of each member of the group.

Not Applicable.

Item 9. Notice of Dissolution of Group

Notice of dissolution of a group may be furnished as an exhibit stating the date of the dissolution and that all further filings with respect to transactions in the security reported on will be filed, if required, by members of the group, in their individual capacity. See Item 5.

Not Applicable

Item 10. Certifications

The following certification shall be included if the statement is filed pursuant to Rule 13d-1(b):

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect.

The following certification shall be included if the statement is filed pursuant to Rule 240.13d-1(b)(1)(ii)(J), or if the statement is filed pursuant to Rule 240.13d-1(b)(1)(ii)(K) and a member of the group is a non-U.S. institution eligible to file pursuant to Rule 240.13d-1(b)(1)(ii)(J):

By signing below I certify that, to the best of my knowledge and belief, the foreign regulatory scheme applicable to [insert particular category of institutional investor] is substantially comparable to the regulatory scheme applicable to the functionally equivalent U.S. institution(s). I also undertake to furnish to the Commission staff, upon request, information that would otherwise be disclosed in a Schedule 13D.

The following certification shall be included if the statement is filed pursuant to Rule 13d-1(c):

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect.

Signature.

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Dated January 5, 2012

Signature /s/ Robert E. Mead

Name/Title Robert E. Mead

The original statement shall be signed by each person on whose behalf the statement is filed or his authorized representative. If the statement is signed on behalf of a person by his authorized representative other than an executive officer or general partner of the filing person, evidence of the representative’s authority to sign on behalf of such person shall be filed with the statement, provided, however, that a power of attorney for this purpose which is already on file with the Commission may be incorporated by reference. The name and any title of each person who signs the statement shall be typed or printed beneath his signature.

MEAD ROBERT E SC 13G