Exhibit 32.1

CERTIFICATION PURSUANT TO

18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Quarterly Report of DGOC Series 28, L.P. (the “Partnership”) on Form 10-Q for the quarter ended March 31, 2018 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Robert R. Hutson, Chief Executive Officer (principal executive officer) of the Managing General Partner, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:


(1)	The Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934, and


(2)	The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Partnership.



By:	/s/ ROBERT R. HUTSON, JR.
Name:	Robert R. Hutson, Jr.
Title:	Chief Executive Officer (principal executive officer) of the Managing General Partner
Date:	May 15, 2018

DGOC Series 28, L.P. 10-Q