13D Filing: Oasis Petroleum Inc. and Oasis Midstream Partners LP (OMP)

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CUSIP No. 67420T 206 13D Page 2 of 16 Pages
  1

NAMES OF
REPORTING PERSONS

OMS Holdings LLC

  2

CHECK THE APPROPRIATE BOX IF A MEMBER
OF A GROUP (See Instructions)

(a)  ☐        (b)  ☒

  3

SEC USE ONLY

  4

SOURCE OF FUNDS (See
Instructions)

OO

  5

CHECK IF DISCLOSURE OF LEGAL
PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e)

  6

CITIZENSHIP OR PLACE OF
ORGANIZATION

Delaware

NUMBER OF

SHARES

BENEFICIALLY

OWNED BY

EACH

REPORTING

PERSON

WITH

  7

SOLE VOTING POWER

-0-

  8

SHARED VOTING POWER

18,875,000 units*

  9

SOLE DISPOSITIVE POWER

-0-

10

SHARED DISPOSITIVE POWER

18,875,000 units*

11

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

18,875,000 units**

12

CHECK BOX IF THE AGGREGATE AMOUNT IN
ROW (11) EXCLUDES CERTAIN SHARES (see Instructions)

13

PERCENT OF CLASS REPRESENTED BY AMOUNT
IN ROW (11)

71.6%**

14

TYPE OF REPORTING PERSON (See
Instructions)

OO (Limited Liability Company)

* Consists of 5,125,000 common units and 13,750,000 subordinated units representing limited partner interests in Oasis Midstream Partners LP. OMS Holdings LLC may also be deemed to be the indirect beneficial owner of a
large portion of the incentive distribution rights (which represent the right to receive increasing percentages of quarterly distributions in excess of specified amounts) through its controlling interest in OMP GP LLC. The subordinated units
may be converted into common units on a one-for-one basis upon the termination of the subordination period under certain circumstances as set forth in the Amended and Restated Agreement of Limited Partnership of Oasis Midstream Partners LP, which is
incorporated herein by reference to Exhibit 3.1 to Oasis Midstream Partners LPs Current Report on Form 8-K filed with the Securities and Exchange Commission on September 29, 2017.
** Based on a total of 12,625,000 common units and 13,750,000 subordinated units outstanding as of September 29, 2017.

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