Sec Form 4 Filing - Byrne Justin Paul @ Chaparral Energy, Inc. - 2019-04-10

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Byrne Justin Paul 2. Issuer Name and Ticker or Trading Symbol Chaparral Energy, Inc. [ CHAP] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) See Remarks (Last) (First) (Middle) 701 CEDAR LAKE BLVD 3. Date of Earliest Transaction (MM/DD/YY) 04/10/2019 (Street) OKLAHOMA CITY, OK73114 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Class A Common Stock 04/10/2019 A 60,000 ( 1 ) A $ 0 60,000 D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Byrne Justin Paul 701 CEDAR LAKE BLVDOKLAHOMA CITY, OK73114 See Remarks Signatures /s/ Dasha K. Hodge, Attorney-in-Fact 04/10/2019 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Includes 15,000 shares of performance restricted stock granted under the Management Incentive Plan of Chaparral Energy, Inc., dated as of August 16, 2017 (the "MIP"), and 45,000 shares of time restricted stock granted under the MIP. The 15,000 shares of performance restricted stock will vest ratably on December 31, 2019, December 31, 2020, and December 31, 2021, subject to continued employment through the vesting date and attainment of certain performance conditions established each year. The 45,000 shares of time restricted stock will vest ratably on April 1, 2020, April 1, 2021, and April 1, 2022, subject to continued employment through the vesting date.

Remarks: Vice President and General Counsel

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

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