PETROLEUM GEOLOGY OF BAYKIT BASIN, EAST SIBERIA
By
Dr. James Clarke
TABLE OF CONTENTS
Introduction... p. 1
General Geology... p. 3
Stratigraphy... p. 7
Structure... p. 16
History of Development of Baykit sedimentary basin... p. 24
Discovery History... p. 32
Zones of Oil-Gas Accumulation ... p. 35
Main Oil-Gas Source Beds, Reservoirs, and Seals... p. 42
History of Oil-Gas Generation... p. 46
Field Descriptions... p. 50
Prospects for Development of a New Oil-Gas Prtoducing Region... p. 58
References... p. 62
LIST OF ILLUSTRATIONS
Figure 1. Location of Baykit sedimentary basin
on Siberian craton... p. 4
Figure 2. Relief of surface of crystalline basement
of Baykit sedimentary basin... p. 5
Figure 3. Geologic section of Baykit sedimentary
basin along line Olenchimin-Oskoba... p. 8
Figure 4. Stratigraphic column of Baykit
sedimentary basin... p. 9
Figure 5. Composite section of Riphean of
Yurubchen-Tokhomo zone... p. 12
Figure 6. Structures and zones of oil-gas
accumulation of Baykit sedimentary basin... p. 18
Figure 7. Sketch map of zones of oil-gas
accumulation of Baykit sedimentary basin... p. 19
Figure 8. Tectonic map of Riphean structural stage of
Yurubchen-Tokhomo zone of oil-gas accumulation... p. 21
Figure 9. Tectonic map of Vendian-Phanerozoic
structural stage of Yurubchen-Tokhomo zone of
oil-gas accumulation... p. 23
Figure 10. Geologic map on erosion surface on
Riphean Formations (Beds)... p. 25
Figure 11. Baykit sedimentary basin at end of
Riphean and first half of Vendian time... p. 26
Figure 12. Baykit sedimentary basin in
Vendian - Early and Middle Cambrian time... p. 28
Figure 13. Main stages of development of
Baykit sedimentary basin... p. 29
Figure 14. Zones of oil-gas accumulation in
Baykit basin... p. 36
Figure 15. Section of productive Riphean of
Yurubchen field... p. 38
Figure 16. Reconstructed history of oil-gas
formation in sedimentary cover of
Yurubchen-Tokhomo zone of Baykit basin... p. 48
Figure 17a. Structure map of Yurubchen-Tokhomo
zone of oil-gas accumulation... p. 51
Figure 17b. Profile of Riphean rocks along line I-I
of figure 17a... p. 52
Figure 18. Map of Kuyumba-Yurubchen-Taygin field... p. 53
Figure 19. Yurubchen-Tokhomo field... p. 54
Figure 20. Paleogeologic map of Yurubchen-Tokhomo
zone of oil-gas accumulation... p. 55
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You may order by FAX at (703) 759-3754,
by telephone at (703) 759-4487, or
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