How to move large cargo


Gas Transmission - Behind the Scenes activity

Though it takes just a flick of a switch forthe source well to the processing plant.
the consumer to get natural gas, there is a• The interstate pipelines, which are
huge amount of behind-the-scenes activityused for natural gas transmission across
that is involved from the time natural gas isstates clear across the country and
acquired from underground reserves, thenintrastate pipelines, which are used for
processed and transported to the end user.natural gas transmission within the state.
The whole process involved in exploring oilThe operational and technical details are the
and gas deposits is complex and full of riskssame for inter-state and intra-state
and uncertainty. The trial-and-error elementpipelines. • The distribution system,
is huge considering oil and natural gas iswhich transports natural gas from gas storage
only found thousands of feet underground.facilities to end-users in homes and
However recent technological advances haveofficers.
increased the success rate of locating and
exploring natural gas reservoirs and enhancedGas  Storage
the efficiency of gas transmission with
reduced  costs.Natural gas transmission as well as
exploration and production are all closely
Extraction, production and processing oflinked to its storage. Gas processing as well
natural  gasits transportation, exploration and
production are all lengthy processes and
Teams of geophysicists and explorationsometimes when the gas is ready to be used;
geologists are committed to locatingit is not required right away. This
potential underground oil and gas deposits.ready-to-use gas is kept in gas storage
Then comes the daunting task of digging deepfacilities, which are large underground
into the crust of the earth to find naturalreservoirs, till it is needed. Natural gas
gas deposits that may or may not reallystorage is vital in order to maintain a
exist. A team of drilling experts carries outreliable supply necessary to meet customer
onshore as well as offshore drilling usingdemands.
state-of-the art technology and innovative
equipment.The three main kinds of underground storage
include:
After drilling the well, the commercial
viability of the well has to be established• Depleted gas reservoirs are most
taking into consideration the quantity ofwidely used because they already have
natural gas present and the costs ofexisting wells, pipeline connections and
extraction. Natural gas, as it is foundgathering systems in place, which makes them
underground exists in association with aeasier to convert into storage facilities.
variety of different gases and compounds as• Natural aquifers are more suitable
well as with water and oil. This gas needs towhen there is a cap rock overlaying a
be processed so that what reaches end userswater-bearing rock that has a sedimentary
is almost entirely methane. Gas naturalrock formation. The active water drive
processing is carried out near the wellpresent in natural aquifers produces an
itself to meet the high purity specificationsincrease in delivery rates. This kind of
that are required for natural gasunderground gas storage facility requires
transmission through the natural gasextra monitoring of injection and withdrawal
pipelines.performances as compared to depleted gas
reservoirs. • Salt caverns are more
Natural  gas  transmissionexpensive than the other two kinds of
underground gas storage facilities. Their
Natural gas transmission is done through aninjection rating and withdrawal rate is very
elaborate and highly complex network ofhigh because of the active gas capacity. The
pipelines, also known as 'highways' of gasGulf Coast states have the highest number of
and oil transmission. Natural gas travelssalt cavern underground storage facilities.
great distances through the pipelines at highThomas H. Lindblom is a freelance
pressure.journalism that is always lookig for
iteresting topics to write about. "Gas
Gas transmission distribution is essentiallyTransmission - Behind the Scenes activity"
carried out by three major kinds ofhelps us learn about the process of gas
pipelines:transmission, from the moment it is
extracted, it's way through gas pipelines,
• The gathering system, which compriseuntil the moment it is distributed all over
of low diameter, low pressure pipelines thatthe world.
are used in transporting raw natural gas from



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