There are a number of oil and gas provinces in the Barents Region, as
well as in the Barents Sea which is to a great extent under the federal jurisdiction.
Their hydrocarbon resources are vital to the future of the northern territories of Russia,
as well as to the economy of the whole country. The Timan-Pechora oil province situated in
the Arkhangelsk Oblast and the Republic of Komi contains a number of oil and gas fields
and identified hydrocarbon structures. The Barents Sea area contains numerous different
geological structures with several huge natural gas deposits and a significant potential
for new discoveries. The main oil and gas fields in the Barents Region are shown in these linked Maps
(Onshore Timan Pechora;
North-West
Russia). The oil and gas
pipeline system in north-west Russia and the CIS as a whole is shown in these linked
Maps (oil pipelines;
gas
pipelines).
It is difficult to estimate the total resources of the above-mentioned
oil and gas provinces, because some of the areas are still in the early stages of
exploration. Apart from that, the Russian and Western methods of estimation and
classification of reserves are somewhat different. The Russian officials have divided the
oil and gas resources into six classes: A, B, C1, C2 , D1
and D2. Class A represents proven reserves and B provable reserves. C1
represents the reserves estimated by means of drillings and individual tests, and C2
is estimated by means of seismic exploration. Classes D1 and D2
represent hypothetical and speculative reserves. The figures given below are based mainly
on Russian estimates.
The energy resources of north-west Russia remain largely unexploited.
The total hydrocarbon resources of the Russian Arctic shelf are estimated at about 100
billion tons of oil equivalent (toe). The natural gas reserves in north-west Russia form
the most important strategic energy resource in the region. The total natural gas reserves
of the Barents Sea are estimated at about 10,000 billion cubic metres (bcm), of which
about 3,000 bcm is in the Shtockmanovskoye natural gas and condensate field.
Significant natural gas reserves are also found in the Timan-Pechora
oil and gas region which covers parts of the Nenets Autonomous Okrug and the Republic of
Komi. The natural gas reserves of the Timan-Pechora region are estimated at over 600 bcm.
Deposits in this region are situated both onshore and offshore.
North-west Russia also has rich oil resources. The largest proved
reserves in north-west Russia are located in the Timan-Pechora oil province which has
estimated recoverable oil reserves of 1.5 billion tons. The main oil field in the area is
the Prirazlomnoye field which lies about 60 km off the coast. The eastern and northern
parts of the Barents Sea are expected to contain significant oil deposits. It is also
expected that oil fields will also be discovered in the so-called Grey-Zone of the Barents
Sea which is a 150,000 sq. km sea area over which Norway and Russia have an unresolved
delimitation dispute.
Some more exact estimates for oil and gas resources are given below.
Natural Gas Resources in North-West Russia
The potential Barents Sea natural gas resources are estimated at
10,000 bcm, of which the Shtockmanovskoye natural gas and condensate field is estimated to
hold 3,000 bcm. The estimated recoverable reserves of the Shtockmanovskoye field are 2,500
bcm, and the estimated potential annual production capacity is 100-150 bcm.
The licence for the development of the Shtockmanovskoye field is held
by JSC Rosshelf, and a few western companies (Conoco, Total, Norsk Hydro, and Neste) are
partipating in the ongoing studies to exploit these reserves. The Timan-Pechora oil and
gas region which covers parts of the Republic of Komi and the Nenets Autonomous Okrug has
estimated natural gas resources of over 600 bcm. In addition, the Republic of Komi has 30
million tons of estimated gas condensate reserves and 200 bcm of natural gas reserves.
Oil Resources in North-West Russia
The Timan-Pechora oil and gas region has estimated total oil
resources of over 4,800 million tons, of which over 1,400 million tons is estimated to be
recoverable. The Republic of Komi has 520 million tons of oil resources. Perhaps the most
significant deposit found in the Pechora Sea is the Prirazlomnoye oil field, with
estimated reserves of 56-62 million tons. The licence for the development of the field is
held by JSC Rosshelf, and the Australian company BHP is participating in the development
of this field. The exploration of Barents Sea oil resources is still at an early stage.
Timan-Pechora Region
The Timan-Pechora oil province is located in the administrative regions
of the Republic of Komi and the Nenets Autonomous Okrug. The Province extends under water
in the Pechora Sea all the way up to the Kolguyev Island. Significant oil and gas deposits
have already been discovered in the area, as shown in this linked Map.
The first signs of possible oil deposits in the province were noticed
in the 16th century, and oil was produced and refined by very primitive methods as early
as 1745. The region attracted real interest in the 1930s after several discoveries
of oil near the town of Ukhta. After the Second World War, exploration and production were
concentrated in the Komi Republic. In the late 1960s, the exploration activities
reached the areas north of the Polar Circle and the Arkhangelsk Oblast. Since the
1980s, the exploration and drilling operations have been carried out intensively in
the whole region.
Altogether, 180 known oil and gas fields have been discovered in the
Timan-Pechora province, but only 20 of them have been used for production. In 1994,
production of oil and condensates in the area totalled 8.7 million tons, and production of
gas was about 3.8 million cubic metres. The oil production of the province, however,
dropped below half of the maximum figure 10 years ago. According to an official estimate
of 1st January 1993, the hydrocarbon reserves (A+B+C1) of the Timan-Pechora
region are the following:
Estimated Oil and Gas Reserves of the Timan-Pechora Region
The Timan-Pechora province is
considered the third most important oil producer of the Russian Federation, and there is a
significant development potential in the area. During the past few years, the region has
attracted the interest of several western oil companies, whose exploration areas are shown
in this linked Map. It should be
mentioned that the Polar Lights company, formed by the American oil company Conoco Inc.
and the Russian company Arkhangelskgeologia, began to produce oil from the Ardalin field
already in 1994.
If the above-mentioned oil reserves are compared world-wide, they are
equivalent to Norways North Sea reserves. However, most of the approximately 200
fields in the region are quite small. Gas reserves are rather small compared to, e.g., the
Barents Sea reserves, which means that they are mainly of local importance.
Pechora and Barents Seas
The most important deposit found in the Pechora Sea is the
Prirazlomnoye oil field, with estimated proven reserves of 56-62 million tons. The
production licence for the field is held by the Russian company Rosshelf, which is
currently preparing the development concept together with the Australian company BHP.
Exploration of the Russian Barents Sea began in the 1970s, and
the first drillings were carried out in the early 1980s. So far, the discoveries in
the area consist of 10 significant gas and condensate fields, as well as a total of 125
identified fields or potential structures, as shown in this linked Map. The largest deposit is the Shtockmanovskoye gas and
condensate field, discovered in 1988, with total reserves of over 3,000 bcm, and with
estimated recoverable reserves (C1 + C2) of 2,500 bcm. The Russian
company Rosshelf is studying, together with a group of western companies, the
possibilities of also developing the Shtockmanovskoye field.
The total gas reserves of the Barents Sea could be as big as 10,000
bcm, which would mean a considerable contribution to the energy services of Europe. In
addition, it is expected that there are also oil deposits in the eastern and northern
areas of the Barents Sea. Furthermore, the so-called "grey zone", formed by the
sea boundary claims of Norway and Russia, is considered a promising gas or oil province.