List of companies

6,653 companies, A to Z

Company	Lists	Headquarters	Projects	Systems and facilities
Nuevo Energy Co	Owner/operator
Nuevo Midstream, LLC	Owner/operator	Houston, TX		1
Nugulf Operating, LLC	Owner/operator	Lafayette, LA		1
Nustar Asphalt Refining, LLC	Owner/operator		1
Nustar Energy LP	Owner/operator		1	56
Nustar Energy, LP- St. James Terminal	Owner/operator		1
Nustar Joint Venture	Owner/operator
Nustar Logistics, L.p.	Owner/operator	Dallas, TX	5	29
Nustar Permian Transportation And Storage, LLC	Owner/operator	Dallas, TX	1	1
Nustar Pipeline Operating Partnership L.p.	Owner/operator	Dallas, TX	4	2
Nustar Terminals Operations Partnership L. P.	Owner/operator
Nutaaq Pipeline, LLC	Owner/operator	Anchorage, AK		2
Nytis Exploration Company, LLC	Owner/operator	Lexington, KY		1
O'benco, Inc.	Owner/operator	Shreveport, LA		1
O. H. M. Operating	Owner/operator			2
O.i. Auburn, Inc. C/o Dufco	Owner/operator	Auburn, OK		1
OE2 North LLC	Owner/operator		1
OJ Pipelines
ONEOK Bakken Pipeline, L.L.C.	Owner/operator		12
ONEOK Delaware Gathering, L.L.C.	Owner/operator			1
ONEOK Inc.	Owner/operator		14	51
ONEOK Partners, L.P.	Owner/operator		1
ONEOK Rockies Mid-Stream	Owner/operator			1
ONEOK WesTex Pipeline	Owner/operator		1
Oak Grove Resources LLC	Owner/operator
Oakfield Energy, LLC	Owner/operator	Houston, TX		1
Oakhill Pipeline	Owner/operator
Oakley Fuels Inc	Owner/operator			1
Oakmar Terminal LLC	Owner/operator			1
Oasis	Owner/operator			1
Oasis Midstream Partners	Owner/operator			1
Oasis Midstream Services LLC	Owner/operator		1
Oasis Petroleum	Owner/operator			1
Oasis Petroleum North America	Owner/operator	Houston, TX		2
Oasis Pipe Line Company Texas LP	Owner/operator			1
Oasis Pipeline Co. TX LP	Owner/operator		1
Oasis Pipeline LP	Owner/operator		1
Oasis Transp & Marketing Corp.	Owner/operator			5
Occidental Chemical Corp	Owner/operator	Dallas, TX	3	13
Occidental Of Elk Hills, Inc	Owner/operator
Occidental Periman LTD	Owner/operator
Occidental Permian Limited Partnership	Owner/operator	Houston, TX		20
Occidental Permian Ltd 04	Owner/operator			3
Ocean Energy, Inc	Owner/operator			1
Ocelot Energy Management LLC	Owner/operator	Dallas, TX		3
Ochoa-Ag Ulimited Foods Inc.	Owner/operator
Ochoa-Ag Unlimited Foods Inc	Owner/operator
Oci Beaumont LLC	Owner/operator
Odessa - Ector Power Partners L.p	Owner/operator	Odessa, TX		1
Odfjell Terminals Charleston LLC	Owner/operator			1

Companies come from public sources: PHMSA and state filings, FERC dockets, the PLCA member list and the API 5L license list. See also pipeline systems, facilities and projects.