Safest Ways to Invest in Uranium Companies
By James Finch
editor[at]stockinterview.com
http://www.stockinterview.com
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Now that the spot uranium price has sustained above $40/pound,
after a 20-year drought and a bottom of $6.40/pound at the end of December
2000, hundreds of junior exploration companies have thrown their hat into
the ring. Both Canadian and Australian junior uranium companies hope to
raise the big money required to bring a uranium property into production.
A perceived uranium supply crunch has added to this frenzy. As occurred
with previous uranium cycles, only the strong will survive.
While numerous Canadian junior exploration companies hope
to find a new discovery in various uranium-prospective regions through
Canada, a safer investment strategy is to speculate on companies, whose
properties were previously drilled during the uranium bull market of 1974-1980.
Some of those properties had uranium deposits delineated by major oil
and uranium companies, who did not blush at spending tens of millions
of dollars in exploration.
Some of the newly arrived uranium companies acquired those
drilling databases and their properties, which were abandoned by the previous
owners. Some companies have been actively moving their projects forward
to production, using a more environmentally friendly mining method than
an open pit or underground mine. It is called In Situ Leach (ISL) uranium
mining, and the operation is much like a water treatment plan. Oxidized,
or carbonated, water is pumped into an orebody, and uranium is flushed
into a processing plant. These are relatively inexpensive to install,
possibly for as little as $10 million.
There are pitfalls when investing in those companies which
plan to establish ISL operations. During the initial phase of this bull
market, a common myth, circulated among investors, had been "pounds
in the ground." How many pounds of uranium oxide, or U3O8 for short,
does a company have in the ground? The more pounds a company claimed,
the higher its market capitalization ran. Once you sift through the companies
with very real prospects from those who are cheerleading their "pounds
in the ground," you should have a realistic short list.
These are the four key questions which must be answered
if you wish to minimize your risk when investing in uranium stocks:
* How permeable are the ore bodies you plan to mine?
* What is your average grade?
* Over what area does your rollfront extend?
* What is the depth of your ore body?
One of the most important factors to consider is the permeability
of the sandstone, from which the uranium will be mined. Permeability is
the flow rate of the liquids through the porous sandstone. Knowing what
the permeability of the orebody will let you know how much water you can
get through the sandstone formation. Harry Anthony, an internationally
recognized ISL expert, noted, "You need higher grade ore for tight
formations. With high permeability, you can space your wells further apart."
The make-break point for a formation's permeability is
its Darcy rating. How high is the Darcy? A typical Darcy can range from
minus 1000 to plus 3. The higher the Darcy, the more permeable the formation.
This helps determine how economic the orebody is. An acceptable range
would be one-half to one Darcy. What is a Darcy? Uranerz Energy CEO Glenn
Catchpole, who is also a hydrologist, said, "It is gallons per day
over feet squared." He added a pure hydrologist would calculate the
feet per day or centimeters per second to get a more accurate permeability
assessment.
With low permeability in a tight formation, you may need
to space more wells in a typical well field pattern. While explaining
that costs are fixed and variable, Anthony computed the cost of a production
well for a 500 foot deposit at $15,000. An injection well could cost $11,000
to install. By comparison, in New Mexico, where the deposits are wider
and of higher grade, a 2000-foot production well might cost $27,000 and
the injection well could cost $18,000, and it would still be economic.
Obviously, the deeper the deposit, the more it will cost to extract the
uranium. Not only will the capital costs increase, but operating costs
will be greater.
Uranium grades can be a contentious point. "Grade
is the driving force," Harry Anthony shot back. We asked him about
companies which said they could run an economic ISL operation with grades
as low, or lower than 0.02. Anthony laughed, "They'd be out of business
before they started." Strathmore Minerals' president David Miller
offered a more technical analysis, "That will not likely have enough
recoverable pounds. The operating grade feeding the plant will be too
low." What is the best grade? Miller wanted to see properties with
deposits that average on the order 0.5, 0.10, or 0.15.
Uranium grades can impact the cost of operating an ISL
plant. An ISL plant may operate at 5000 gallons per minute. Running 24
hours daily, the plant would process 7.2 million gallons of water. Operating
costs are based upon cost per thousand gallons of water. "This includes
electricity, reagents and labor," said Anthony. On a daily basis,
it would cost more than $21,000 to run an ISL plant, based upon Anthony's
calculations of $3.03 per thousand gallons of water. Under this scenario,
a plant might produce 2360 pounds of U3O8 every day or 80,000 pounds monthly.
The cost to produce each pound would be $8.18. Using that math, the uranium
grades would be about 44 parts per million (ppm) or 0.08. Anthony said,
"I like to see 70ppm or higher." That comes to a uranium grade
of 0.13.
Another way to evaluate a company's uranium property is
looking at each part of its development costs. In a well field pattern,
David Miller can determine the economic viability of the ground. "The
keys to what is recoverable include how many pounds are recoverable per
pattern and what it costs to install a pattern," Miller explained.
"If you have 10,000 pounds in place and can recover 8000 pounds,
your well field development cost can be $8/pound, if it costs you $80,000
to install that pattern.
The cost to install a pattern also depends over how much
territory your uranium deposits run. "Ten million pounds over an
area of one-half mile will cost less than those same pounds over an area
of two to four miles," explained Terrence Osier, Strathmore Minerals
senior geologist. "That means more injection wells and more production
wells." Depth of the wells influences installation cost and impacts
its daily operating cost. "When uranium costs were very low, a company
needed 70,000 pounds per pattern," Anthony commented. "Now a
company might only need 20,000 pounds per pattern to make it economic."
There are many variables within the above advices provided
by these experts. However, the important point to realize is the time
of hyperbole and hoopla over "pounds in the ground" has passed.
As more uranium development companies move closer to establishing an ISL
operation, the go/no-go consideration, as UR-Energy CEO William Boberg
aptly described it, will come down to permeability. After that, the economics
of a project will either make it viable or not. Using these criteria,
you can avoid the hysteria by speculating with the odds stacked more in
your favor.
James Finch contributes to StockInterview.com
and other publications. The above article can be read in its entirety
with full graphics and additional data at http://www.stockinterview.com.
Feedback to James Finch is welcome and encouraged.
Please contact him at: jfinch@stockinterview.com
Published - June 2006
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