The oil reserves and the natural gas of 5 big oil companies.
Where goes
the price of the barrel of petroleum? The price of hydrocarbons interest as
much the investors as the consumers, as it will be the price of the liter
of essence to fill the reservoir of the car, the fuel oil for the heater of
the house or the fuel for planes. As foreseen the price of the barrel of petroleum
is crossed in 40, 60 and does 80 dollars the barrel in 4 years and today “the
black gold” rest a little after this long rise, but for how long? It
is always difficult to foresee that are going to make the materials short-term
first one, and it is even more true for the price of the barrel of petroleum
which lowers and goes up violently with the crises, the wars, the information
about the production of the OPEC. In the long run it is much simpler the effects
of the cyclical crises becomes blurred and remains the structural reasons
which gives the thorough tendency finally much more simple to identify. If
we think of oil on the long term, one always passes by work of King Hubbert
and the peak of world production of petroleum. The peak of production of petroleum
will take place it is on but when? Today for the pessimists, in 2030 for the
most optimistic, it is necessary to have a point of view on this subject to
imagine that will be the oil price in a few years.
In good pessimist, it seems to me that the peak of production do not any more
have to be very far, and I does not try to calculate the quantity exact of
the world reserves of petroleums, but I look rather for small signals who
could inquire of the situation of the world production of petroleum. It is
for it that I was interested to these five big companies of petroleum and
to their reserves of natural gas and petroleum.

I. The reserves
in Barrel fuel oil equivalent ( BOE ) of five big producers of petroleum.
1) Why studied the reserves of 5 big companies of petroleum?
The idea is simple, rather than of approached the subject of the peak world
of the production of petroleum by looking in considered the reserves and the
production by country. I have prefer approached it by big companies oil and
their production.
The reserves of the large national companies are not available or too much
fuzzy to be used here, I was thus unfortunately obliged to draw aside from
important oil producers. I retained 5 private companies which are originating
in two continents and produce everywhere in the whole world . They have between
6.7 and 22 billion Barrel fuel oil equivalent of reserves. The work was make
from annual balance from 2001 till 2005 of these big oil companies. It is
easy to have the information about the activities downstream, that is about
the refineries, the chemical industry, station with essence or still on the
financial balance, but it is more complicated to have the figures of the reserves
of petroleum and natural gas which is the result of their campaigns of geologic
investigation and geophysics, and so often the repurchase of the other companies
(= news reserves for the company, but by for the world).
2) The reserves in Barrel fuel oil equivalent ( boe ).
Here is the total of the reserves of five oil companies in Barrels fuel oil
equivalent:
There is an increase from 2001 till 2005 of 4.2 % of the oil reserves in Barrel
fuel oil equivalent, that means rise of the reserves from + 1% a year.

II. The reserves of petroleum and natural gas of five big producers of petroleum.
1. The oil reserves.
This global growth of the reserves of petroleum and natural gas hides a congestion
of the oil reserves from 2001 till 2005, after a maximum in 2003 :

2) The reserves of natural gas.
On the contrary, the reserves of natural gas of five big oil companies increased
from 2001 till 2005. This is coherent since the natural gas reserves remaining
are more important than that of oil, the peak of production of oil will take
place well before that of natural gas.

3) The limits of this approach.
These figures concern only five big companies oil, while there are hundreds
of small companies which investigates and exploits the petroleum almost everywhere
in the world.
It is necessary not to look at these figures at magnifying glass, it is just
necessary look for a general tendency, for decline, for increase, for congestion
there. I would say simply that for these five big companies the oil reserves
stagnated and that the reserves of natural gas one a little to increase, I
have the feeling that it is the same thing for the reserves and the world
production of petroleum and gas, congestion for the petroleum and the light
increase for the gas, but it is just a personal feeling.
These oil companies have of multiple activities which ensues from their production
of petroleum and from gas, they have refineries, chemical industry, manage
pipelines, the reserves downstream are useful for this industry upstream.
In spite of the enormous efforts of investigation of these oil companies to
look again for oilfield and for natural gas for a period of sharp increase
in the prices of the barrel of petroleum, their reserves did not increase
finally a lot.
The reserves of these companies are often given in a summary way in BOE (Barrel
fuel oil equivalent), but it is necessary to exceed these figures and to look
at the part which represents the petroleum in these reserves, the tendency
seems to be has an increase on behalf of the natural gas in these reserves
and a congestion of the petroleum. But the gas will never replace completely
the petroleum in all these uses, and the natural gas also takes problems of
transport, it is necessary to build air terminals to allow its transport by
sea route in gas carriers or of gas main for the ground transport, all this
complicate enormously its delivery.
In spite of their enormous effort of investigation to find invaluable fuel
the reserves of these five oil companies one little increased, one does not
risk the lack of petrol, but one little all the same asked the question on
the beginning of a congestion of the world production of petroleum and I do
not believe whether it is the exploitation of some expensive tar sand or offshore
deposit in deep water which goes changed this situation.
When the assessments of year 2006 are available, I will update this small
study to see whether the tendency is confirmed.
To return to the prices of the barrel of petroleum there, I found nothing
in the reserves of these companies who allows to say that the world demand
of energy will be filled by a sharp rise in the reserves and in the production
of petroleum, in these conditions I see no reasons so that the petroleum does
not go to 100 dollars barrels to face the increasing demand of oil.
Dr Thomas Chaize
