Oil 101 - A Free Introduction to Oil and Gas
What is Midstream Oil and Gas?
As its name implies, the midstream oil and gas segment encompasses facilities and processes that sit between the upstream and downstream segments. Activities can include processing, storage and transportation of crude oil and natural gas.
In most cases, oil and gas reserves are not located in the same geographic location as refining assets and major consumption regions.
Transportation is a big part of midstream activities and can include using pipelines, trucking fleets, tanker ships, and rail cars.
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Midstream Investment
With the commercial success of US oil and gas shale
plays, the Midstream business segment has taken on new
importance.
A 2014 study forecasted the need for over $640 billion of
investment in the next 20 years to leverage US crude and
natural gas shale supplies.
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Low Risk
The business of moving oil and gas around is considered
very low capital risk.
Historically in most integrated oil companies, the
midstream segment was considered a small part of
upstream and downstream operations.
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Stuck in the Middle
Midstream is literally ‘Stuck in the Middle’. It
depends on both healthy upstream supply, and
strong consumer demand.
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Stuck in the Middle - Demand
On the other hand, without demand from downstream
commercial, industrial and retail consumers, the need to
bring these supplies to market is diminished.
IndustrialCommercial Retail
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US - MLPs
With the growth in the MLP structure in the US, you’ll
notice that the large Midstream companies aren’t the
familiar oil companies.
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Gathering – Crude Oil
Oil is moved through a “spiderweb” of small-diameter
pipelines to a central location. Here, a tank volume
large enough to efficiently be sent to a refinery by truck,
pipeline, barge or rail is gathered.
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Gathering - Natural Gas
Unlike crude oil, natural gas cannot be stored at or near the
well. A series of smaller diameter pipelines moves it to a
central treating or processing facility to remove water and
impurities and separate out the NGLs.
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Field processing requires surface units that are designed and
installed to:
Field Processing
• Measure the production rate of the oil, gas, and water
from the reservoir
• Separate the oil and gas from the wastewater
• Remove any impurities
• Temporarily store the crude or gas until it is ready to
be moved
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This occurs when the gas is cooled to approximately
-162 degrees Celsius, or -260 degrees Fahrenheit.
Large LNG vessels are used to transport natural gas for
international shipments.
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Transportation - Oil
To transport crude oil, pipelines are also the safest and
most efficient shipment method.
However, truck and rail are more flexible in terms of timing
and being able to ship to alternative and multiple
destinations.
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Crude By Rail
Today in the US, the importance of rail cannot be
underestimated. Most US shale oil plays do not have access to
the existing pipelines.
There is very little infrastructure in oil plays such as the Bakken,
in North Dakota. Therefore, over 75% of the 1 million barrels a
day of Bakken production is moved by rail.
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Storage - Oil
Storage for crude oil and refined products is pretty
straight forward. Methods include field tank
batteries, product bulk terminals, refinery tanks
and holding tanks.
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Storage - Natural Gas
Because of its large volumes and high pressure, natural
gas is generally stored underground until it is ready to
be transported to market.
Depleted gas reservoirs, salt caverns and aquifers are
common storage facilities.
Hi, and welcome to Oil 101, the podcast. My name is Doug Stetzer and I’m content and community manager for EKT Interactive.
Today we will be discussing the Midstream segment of the oil and gas industry. This content was developed by industry experts with decades of experience. For more information about our free Oil 101 content, visit www.ektinteractive.com.
This Midstream overview includes segments on
business characteristics
key participants, and
discussions on the main functions of midstream of gathering, processing, transportation, and storage of crude oil and natural gas.
We’ll also be highlighting some of the differences between oil and natural gas at this phase.
So, What is Midstream?
Midstream is the function of the oil and gas industry that provides the vital link between producing areas and the population centers where industrial, refining, and residential customers are located.
Field gathering, processing plants and transmission pipelines are the major assets in the midstream industry.
Transportation assets include marine vessels, railroads and trucks. Storage assets exist throughout the chain.
With the commercial success of US oil and gas shale plays, the Midstream business segment has taken on new importance. A 2014 study forecasted the need for over $640 billion of investment in the next 20 years to leverage US crude and natural gas shale supplies.
So be sure to stay tuned to developments and opportunities in this major part of the oil and gas industry.
The four key characteristics of the midstream segment is that it is generally low risk, it is highly regulated - especially pipeline components, asset investments are dependent on the health of the upstream, and oil and gas prices affect demand.
The business of moving oil and gas around is considered very low capital risk. Historically in most integrated oil companies, the midstream segment was considered a small part of upstream and downstream operations. It wasn’t until the 1980s that US companies began spinning off these assets into publicly traded Master Limited Partnerships or MLP’s.
The midstream field gathering and processing sector is relatively free of commercial regulation. However, interstate transmission pipelines, and subsequent state and local gas distribution rates, are highly regulated in the US by the Federal Energy Regulatory Commission (or FERC).
Midstream investment can become highly politicized and even subject to Executive Decision if the proposed infrastructure crosses an international border. This has been seen in the recent national debate on the Keystone XL segment that crosses between the US and Canada.
Midstream is literally ‘Stuck in the Middle’. It depends on both healthy upstream supply, and strong consumer demand.
Without a steady supply of oil and gas, there is nothing to process, transport and store.
On the other hand, without demand from downstream commercial, industrial and retail consumers the need to bring these supplies to market is diminished.
This podcast episode is brought to you by EKT Interactive’s Oil 101 - a free Introduction to oil and gas.
Within this free, members-only content area you’ll find eBooks on oil and gas industry fundamentals, relevant articles on key oil and gas topics, and a growing body of digital learning content.
Claim your free membership and join the Oil 101 learning community at www.ektinteractive.com today.
So, who are the key players in Midstream?
With the growth in the MLP structure in the US, you’ll notice that the large Midstream companies aren’t the familiar oil companies.
Some of the largest Midstream MLPs are Plains All-American, Enterprise Products Partners, Kinder Morgan, TransCanada, and Spectra Energy.
Some MLPs concentrate only on transmission pipelines, some on oil, many on natural gas and others on converting natural gas to high valued NGLs or petrochemical feedstocks.
The energy MLP structure is solely a United States business entity.
Globally, one of the largest operators of pipelines is OAO Transneft, the Russian state-owned transport monopoly.
There is a good list of other major pipeline operators throughout Europe, Asia and Africa in wikipedia.
We’ll be sure to put the link in the program notes.
Let’s talk about the four major operating components of Midstream.
The first step in the midstream process is field gathering. Oil and natural gas production comes from thousands of wells.
Oil is moved through a “spiderweb” of small-diameter pipelines to a central location. Here, a tank volume large enough to efficiently be sent to a refinery by truck, pipeline, barge or rail is gathered.
Natural gas is a little different.
Unlike crude oil, it cannot be stored at or near the well. A series of smaller diameter pipelines moves it to a central treating or processing facility to remove water and impurities and separate out the NGLs.
The natural gas, primarily Methane, can then enter a large diameter transmission pipeline to be moved to end users.
Field processing requires surface units that are designed and installed to:
Measure the production rate of the oil, gas, and water from the reservoir
Separate the oil and gas from the wastewater
Remove any impurities
Temporarily store the crude or gas until it is ready to be moved.
Fractionation plants separate the high-valued natural gas liquids, or NGLs, from natural gas production. These NGLs are used as blend components in refineries and as feedstock in the manufacture of petrochemicals.
Be sure not to confuse NGLs with LNG or Liquified Natural Gas which we’ll discuss in the transportation section.
After field processing, treated oil and natural gas is delivered via a huge and complex transportation, pipeline transmission and distribution infrastructure.
In the US, there are hundreds of thousands of miles of natural gas, crude oil and liquids pipelines.
Natural gas, which flows at much higher pressure than crude oil, is most often transported in large diameter inter and intrastate regulated pipelines.
LNG is natural gas that has been converted to a liquid for easier transport and storage.
This occurs when the gas is cooled to approximately -162 degrees Celsius, or -260 degrees Fahrenheit.
Large LNG vessels are used to transport natural gas for international shipments.
To transport crude oil, pipelines are also the safest and most efficient shipment method.
However, truck and rail are more flexible in terms of timing and being able to ship to alternative and multiple destinations.
Today in the US, the importance of rail cannot be underestimated. Most US shale oil plays do not have access to the existing pipelines.
There is very little infrastructure in oil plays such as the Bakken, in North Dakota. Therefore, over 75% of the 1 million barrels a day of Bakken production is moved by rail.
Storage for crude oil and refined products is pretty straight forward. Methods include field tank batteries, product bulk terminals, refinery tanks and holding tanks.
Natural gas is different. Because of its large volumes and high pressure, natural gas is generally stored underground until it is ready to be transported to market. Depleted gas reservoirs, salt caverns and aquifers are common storage facilities.
Thanks for listening, and we hope you’ve learned a few things about the midstream segment of the oil and gas industry.
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Thanks again, and we’ll see you next time.