OGL Oil and Gas Extraction 101

C O V E R
S T O R Y
many different methods of oil and gas extraction,
each with its own benefits and drawbacks. The
most common method of oil and gas extraction
is drilling, which can be done both onshore and
offshore. Other methods of oil and gas extraction
include fracking, mining, and tar sands mining.
The process of oil and gas extraction has a
significant impact on the environment. It can
cause air pollution, water pollution, noise
pollution, and habitat destruction. It can also lead
to climate change. The environmental impact of
oil and gas extraction varies depending on the
method used. Drilling is generally considered to
be the most harmful to the environment, while
fracking has a lower environmental impact but
is still controversial due to its potential for water
contamination.
Coalbed Methane: Oil And Gas
Extraction?
Coalbed in oil and gas extraction is a type of
sedimentary rock that is found underground.
This rock is made up of organic material, such
as plant remains, that has been compressed
over time. The pressure from the overlying rock
creates methane gas, which can be extracted
through drilling.
Coalbed methane is a clean-burning fuel source
that has been used for centuries in Asia. In
recent years, it has become more popular in
the United States as a way to produce energy
without emitting greenhouse gases. Coalbed
methane drilling and extraction can have a
negative impact on the environment, however, if
not done carefully.
When coalbed methane is extracted from the
ground, water must also be pumped out of the
rock formations. This water can contain toxic
chemicals that can contaminate groundwater if
it is not properly treated.
The Process Of Fracking: Oil And
Gas Extraction
Fracking, or hydraulic fracturing, is a process
used to extract oil and gas from shale rock. It
involves drilling a hole in the rock and injecting
high-pressure fluid into it to fracture the rock and
release the oil and natural gas trapped in it.
The fluid used in fracking is typically water mixed
with sand and chemicals. The sand particles
act as proppants, keeping the fractures open so
that the oil and gas can flow out. The chemicals
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help to reduce friction and prevent corrosion of
the equipment.
Fracking generally takes place at geological
depths of several thousand feet, where the
shale formations are located. The process can
be quite loud due to the high-pressure fluids
being injected into the rock.
Fracking has been used for decades to extract
oil and gas from shale formations. Still, it has
only become widely used in recent years as
technological advances have made it more
economical.
Pros And Cons Of Oil And Gas
Extraction
Oil and gas extraction is a vital part of the
economy, providing energy and raw materials
for industry. However, it also has a number of
drawbacks, including environmental damage
and health risks.
One of the main advantages of oil and gas
extraction is that it provides jobs for millions
of people around the world. It is also a major
source of revenue for many countries, helping to
fund public services and infrastructure.
However, there are also significant disadvantages
to unconventional oil and gas extraction. One of
the most serious is the environmental damage
caused by drilling methods and fracking. This
can include water contamination, air pollution,
and seismic activity. Another major concern is
the health risks posed by exposure to chemicals
used in drilling and fracking. These can cause
cancer, respiratory problems, and birth defects.
The Advantages of Oil and Gas
Extraction: why do we do it?
Oil and gas extraction has been a controversial
topic in recent years. Some people argue that
the advantages of tight oil and gas extraction
outweigh the disadvantages, while others believe
that the disadvantages are more significant.
Here, we will explore both sides of the argument
to help you make your own decision.
The advantages of oil and gas extraction include
the following:
1. Oil and gas extraction can provide energy
security for a country.