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Coalbed
Methane exploration
In
the summer of 2003, Usibelli Coal Mine Incorporated, a family owned
corporation
located
in Healy, filed lease applications with the State of Alaska to explore
for coalbed methane.
In November 2003, a moratorium was placed on these leases, after
problems with the
nature and pace of coalbed methane exploration developed in other
parts of the State.
The proposed leases, in eight areas, surround Usibelli's
present coal leases to the east, northeast, and west, and include
the town of Healy (and the Tri-Valley subdivision), Otto Lake, and
lands west to roughly the eastern boundary of the Panguingue subdivision.
Methane
is often touted as a "clean-burning" fossil fuel superior
to coal or oil for emissions. However, the means of extraction has
been very controversial in many areas of the lower 48 because of
adverse environmental impacts and impacts on surface landowners
that occur when states or the federal government lease the sub-surface
rights beneath private lands. In Alaska, the State retains sub-surface
mineral rights. A private property owner in reality owns only the
surface rights, and in a case of conflict, the sub surface rights
legally take precedence.
Unlike
traditional gas and oil extraction, methane is recovered by installing
a wellhead every 80 acres, with the possibility of closer spacing.
A small road is built for each well pad. The methane is extracted
by pumping out large amounts of groundwater, which causes a change
in pressure, and allows the gas to flow to the wellhead. Approximately
every 10 wells are tied together by a pipeline that feeds a compressor
station. From there, the gas is trucked or piped to either a local
power plant or to market.

Map
courtesy of UCM. Lease areas 7 and 8 underlie the greatest
concentration of residences. Click here to see entire
lease map.
In Alaska the sub surface mineral rights owner (the gas developer)
holds legal precedence over the surface estate owner (the private
property owner.)
In its comments to the Division of Oil and Gas on the Usibelli lease
application, DCC requested that the lease require the mining operator
to negotiate surface use agreements with every property owner individually,
and that no one should be forced into such an agreement where significant
hardship or loss of property value can be demonstrated. To read
the DCC comments on the lease application click
here
Possible
Impacts of Coalbed Methane Development
It is possible that Usibelli will not find commercial quantities
of gas when it begins exploratory drilling, but the Denali Citizens
Council is monitoring the process in an effort to determine whether
the problems encountered in the lower 48 would be applicable to
the Usibelli project if it goes forward. Issues that have been reported
in Wyoming, Montana, Colorado, and New Mexico include the following:
- Reduction of groundwater
flow as water is pumped to the surface, impacting drinking water
wells.
- Contamination of
drinking water wells with methane.
- Contamination of
surface water by toxins in groundwater pumped to the surface (news
reports indicate that regulations in Alaska require re injection
of the wastewater).
- Methane leakage
into structures (release of pressure doesn't necessarily cause
the gas to go up the well - it can go other places too), causing
potentially explosive build-ups of gas in homes and businesses.
- Roads, drilling
pads, and compressor stations built on private land over the objections
of surface landowners with attendant noise of generators, well
pumps, compressors, and regular servicing by trucks.
- Insufficient bonding
to induce producers to remove the industrial infrastructure after
extraction is finished, so that it is less expensive to surrender
the bond and abandon the developments.
- Large-scale carving
up open space and wildlands by roads and industrial facilities.
On the positive side,
some surface landowners have received benefits from coalbed methane
by way of payments for infrastructure siting, construction of roads
or driveways where they needed them, irrigation water, and severance
tax revenues to help pay for local services. DCC continues to monitor
the situation and will provide periodic updates to this site.
In
the summer of 2004 Usibelli re-applied with DNR to explore for gas
(either shallow gas or coalbed methane) on approximately 208,000
acres around Healy. Under new rules adopted by the State of Alaska,
this application would require a Best Interest Finding. There was
a call for preliminary scoping comments in spring of 2003.
Scoping Comment period closed on March 11, 2005,
Best Interest Finding may be out in April 2005
TO
SEE DNR’S CALL FOR COMMENTS, VISIT THE DNR WEBSITE AT http://www.dog.dnr.state.ak.us/oil/products/publications/healy/healy.htm
Scoping comments will be considered in preparation
of the Best Interest Finding document. This document is planned
for release in April 2005, followed by two more meetings in Healy.
The dates of these meetings are unknown at this time. The Best Interest
Finding will seek to determine if gas development in the Denali
Borough is in the best interests of the citizens of the State of
Alaska.
To view DCC's comments, click here.
For information you
may call Pat Galvin at the Department of Natural Resources at 907-269-8775.
Friends
of Matsu
www.foms.net
Extensive
website chock full of information
on both Mat-Su and statewide citizen concerns
http://www.gasdrillingmatsu.org/
Other useful Web links
on Coalbed Methane
To
learn more about coalbed methane development in Alaska
and the current development of guidelines, visit the state Division
of Oil and Gas at
www.dog.dnr.state.ak.us
To
read more about the Denali Borough,
where the above lands are located, click
here
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