Filing Details

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b)(c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) (Amendment No. 1) Midstates Petroleum Company, Inc. ------------------------------------------------------------------------------- (Name of Issuer) Common Stock, $0.01 Par Value ------------------------------------------------------------------------------- (Title of Class of Securities) 59804T407 ------------------------------------------------------------------------------- (CUSIP Number) December 31, 2017 ------------------------------------------------------------------------------- (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is filed: [x] Rule 13d-1(b) [ ] Rule 13d-1(c) [ ] Rule 13d-1(d)

CUSIP No. 59804T407 --------------------- 1. NAME OF REPORTING PERSONS I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY) Brian Taylor 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [_] (b) [x] 3. SEC USE ONLY 4. CITIZENSHIP OR PLACE OF ORGANIZATION United States NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH 5. SOLE VOTING POWER 0 6. SHARED VOTING POWER 0 7. SOLE DISPOSITIVE POWER 0 8. SHARED DISPOSITIVE POWER 0 9. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 0 10. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [_] 11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 0% 12. TYPE OF REPORTING PERSON IN CUSIP No. 59804T407 --------------------- 1. NAME OF REPORTING PERSONS I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY) Pine River Capital Management L.P. 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [_] (b) [x] 3. SEC USE ONLY 4. CITIZENSHIP OR PLACE OF ORGANIZATION Delaware, United States NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH 5. SOLE VOTING POWER 0 6. SHARED VOTING POWER 0 7. SOLE DISPOSITIVE POWER 0 8. SHARED DISPOSITIVE POWER 0 9. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 0 10. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [_] 11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 0% 12. TYPE OF REPORTING PERSON IA 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. /s/ Brian Taylor* --------------------- Brian Taylor PINE RIVER CAPITAL MANAGEMENT L.P.* By: Pine River Capital Management LLC, its general partner /s/ Brian Taylor --------------------- By: Brian Taylor Title: Manager and President Date: February 9, 2018 *The Reporting Persons disclaim beneficial ownership in the common stock reported herein except to the extent of their pecuniary interest therein. EXHIBIT A AGREEMENT The undersigned agree that this Schedule 13G dated February 9, 2018 relating to the Common Stock, $0.01 Par Value Par Value of Midstates Petroleum Company, Inc. shall be filed on behalf of the undersigned. /s/ Brian Taylor --------------------- Brian Taylor PINE RIVER CAPITAL MANAGEMENT L.P. By: Pine River Capital Management LLC, its general partner /s/ Brian Taylor --------------------- By: Brian Taylor Title: Manager and President