Common Contracts

CONTRIBUTION AGREEMENT BY AND AMONG OASIS PETROLEUM LLC OMS HOLDINGS LLC OASIS MIDSTREAM SERVICES LLC OMP GP LLC OASIS MIDSTREAM PARTNERS LP AND OMP OPERATING LLC DATED AS OF SEPTEMBER 25, 2017

Contribution Agreement • September 29th, 2017 • Oasis Midstream Partners LP • Drilling oil & gas wells • Delaware

• Contract Type
  Contribution Agreement
• Filed
  September 29th, 2017
• Company
  Oasis Midstream Partners LP
• Industry
  Drilling oil & gas wells
• Jurisdiction
  Delaware

This Contribution Agreement, dated as of September 25, 2017 (this “Agreement”), is entered into by and among Oasis Petroleum LLC, a Delaware limited liability company (“Oasis LLC”), OMS Holdings LLC, a Delaware limited liability company (“OMS Holdings”), Oasis Midstream Services LLC, a Delaware limited liability company (“OMS”), OMP GP LLC, a Delaware limited liability company and the general partner of the Partnership (as defined below) (the “General Partner”), Oasis Midstream Partners LP, a Delaware limited partnership (the “Partnership”) and OMP Operating LLC, a Delaware limited liability company (“OMP Operating”). The above named entities are sometimes referred to herein as a “Party” and collectively as the “Parties.”

CONTRIBUTION AGREEMENT BY AND AMONG OASIS PETROLEUM LLC OMS HOLDINGS LLC OASIS MIDSTREAM SERVICES LLC OMP GP LLC OASIS MIDSTREAM PARTNERS LP AND OMP OPERATING LLC DATED AS OF , 2017

Contribution Agreement • May 30th, 2017 • Oasis Midstream Partners LP • Drilling oil & gas wells • Delaware

• Contract Type
  Contribution Agreement
• Filed
  May 30th, 2017
• Company
  Oasis Midstream Partners LP
• Industry
  Drilling oil & gas wells
• Jurisdiction
  Delaware

This Contribution Agreement, dated as of , 2017 (this “Agreement”), is entered into by and among Oasis Petroleum LLC, a Delaware limited liability company (“Oasis LLC”), OMS Holdings LLC, a Delaware limited liability company (“OMS Holdings”), Oasis Midstream Services LLC, a Delaware limited liability company (“OMS”), OMP GP LLC, a Delaware limited liability company and the general partner of the Partnership (as defined below) (the “General Partner”), Oasis Midstream Partners LP, a Delaware limited partnership (the “Partnership”) and OMP Operating LLC, a Delaware limited liability company (“OMP Operating”). The above named entities are sometimes referred to herein as a “Party” and collectively as the “Parties.”