X0306 4 2016-02-01 0 0001527709 Mid-Con Energy Partners, LP MCEP 0001225207 LEIDEL PETER A 410 PARK AVENUE, 19TH FLOOR NEW YORK NY 10022 1 0 0 0 Common units representing limited partner interests 2016-02-01 4 A 0 4000 0.00 A 54895 D Common units representing limited partner interests 216410 I See Footnote Common units representing limited partner interests 37207 I See Footnote Common units representing limited partner interests 140436 I See Footnote Common units awarded to Mr. Leidel pursuant to the Mid-Con Energy Partners, LP Long-Term Incentive Program. Excludes 216,410 common units representing limited partner interests in the issuer that the reporting contributed to The Peter A. Leidel, 2015 GRAT on August 21, 2015. The reporting person is the sole trustee and beneficiary of such trust. Held by The Peter A. Leidel, 2015 GRAT, of which the reporting person is the sole trustee and beneficiary. The reporting person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for Section 16 or any other purpose. These securities are owned directly by Yorktown Energy Partners VII, L.P. The reporting person is a member and a manager of Yorktown VII Associates LLC, the general partner of Yorktown VII Company LP, the general partner of Yorktown Energy Partners VII, L.P. These securities are owned directly by Yorktown Energy Partners VI, L.P. The reporting person is a member and a manager of Yorktown VI Associates LLC, the general partner of Yorktown VI Company LP, the general partner of Yorktown Energy Partners VI, L.P. /s/ Nathan P. Pekar, Attorney-in-fact 2016-02-02