o
144 E
SAKHALIN HYDROCARBON REGION Sakhalin-4 Shmidtovsky vsky Blockk
Sakhalin-5 S E. Shmidtovsky Block
OKHOTSK
SEA
Sakhalin
Sakhalin-4 Astrakhanovsky Block B
Deryugin Basin
N. Kolendo Kolendo
S y st em
Nekrasovka
N. Okha C. Okha E. Kaigan Ekhabi E. Ekhabi Astrakhanovsk Volchinka Tungor Nel’ma Uzlov Shkhunnoe Odoptu W. Erri Erri Sabo/ Osinov S. Erri Berezov W. Sabo Odoptu-more Kydylan’i Sakhalin-3 S M. Sabo East ast Odoptu Krapivnen Mukhto Block B N. Paromai Paromai
Okha Abanov Gilyako
Nikolaevskna-Amure
NORTH
SAKHALIN
d Fo l
Goromai
BASIN
Sakhalin-I
Chaivo
oteAlin
Mirsoeva L. Dagi
Belt
E. Dagi S. Dagi Mongi
ni c
Ust’-Tomi
ca
E.
E ast S ikhot e-A lin Vo l
Sakhalin-3 Aiyashsky Aiya Block Bl
Kaurunani
N ogliki Uiglekuty
Oilfield
Arkutun-Dagi
Ust’-Evai
Sikh
52oN
Pil’tun-Astokhsk
Pil’tun
Veninsk
Imchin W. Katangli Katangli Pribrezhnoe Nabil’ Pribrezhnoe
Gas/gas condensate field
Sakhalin-II
Sakhalin-3 Sakh halinVeninsky Ven ninsky Block Bl
Oil/gas/gas condensate field 52oN
Gas pipeline
Lunskoe Kirinsk
Proposed oil pipeline
Sakhalin-3 Kirinsky Block
E. Vatungskaya structure
AleksandrovskSakhalinskii
Proposed Gas pipeline Licence block boundary Major faults
WEST
Sedimentary basin boundary
Okruzhnoe
Other boundaries
SAKHALIN
Sakhalin-66 Pogranichny ny Po Block
BASIN
Deep water basins
IT
Palaeozoic - Mesozoic
Volcanic rocks Izyl’met’evsk
SOUTH
R
ST
RA
Upper Cretaceous Poronaisk Folded basement
TA
SAKHALIN TERPENIYA BAY
TA
48oN
Oil pipeline
BASIN 48oN
Japan Basin Yuzhno-Sakhalinsk Susunai Graben
Zarechnoe area E. Lugov S. Lugov Zolotorybnoe
South Okhotsk Basin
ANIVA BAY
Sources: Oil & Capital Regional Publication, Sakhalin, 2002; Gladenkov, Yu. B., 2001; Maksimov, S. G. (Edit), 1987
Blackbourn Geological Services Ltd
144oE