Pogranich Sector
Regional Geology and Hydrocarbon Potential
     

 

 

 

Regional Geology and Hydrocarbon

Potential of the Pogranich Sector

 

A Dalwave Study

 
   

Table of Contents

Introduction

  • Scope of the Study

  • Study Area - General

  • Study Aims

  • Major Conclusions - Brief Synopsis

  • Lunsk Paleograben system

  • Reservoirs

  • Tectonics

    • Northwest Wrench Systems

    • Northeast Transform Faults

Regional Tectonics

  • Mesozoic

    • Okhotsk Sea Transform Faults

  • Cenozoic

    • Sakhalin Orogeny

  • Major Sakhalin Fault Systems

    • Central Sakhalin/Tym-Poronay

    • Paromay-Pribrezhniy-E. Ekhabi

    • Schmidt Uplift/East Odoptu

Stratigraphy

  • Upper Cretaceous

    • Rymnyk series

    • Beryozov series

    • Kotikov series

  • Paleogene

    • Lyukamin Suite

    • Age and Fossil Assemblage

    • Geochemistry

  • Mutnov Suite

    • Age and Fossil Assemblage

  • Pileng/Daekhuriin

    • Age and Fossil Assemblage

    • Geochemistry

    • Siliceous Reservoir Rocks

  • Classification of Siliceous Rocks

    • Diatomites

    • Opokas

    • Siliceous Argillite

    • Opoka-like Silicites

    • Chalcedonites

  • Neogene

    • Borsk Suite

    • Age, Fossil Assemblage

  • Uranai Suite

    • Age, Fossil Assemblage

    • Geochemistry

    • Distribution

  • Khuzin Suite

    • Distribution

    • Geochemistry

    • Age, Fossil Assemblage

  • Okhotsk-Deryugin 

Oil and Gas Fields

  • General

  • Lunsk Field

  • Reserves - Nearby Fields

Okruzhnoe Field

  • Borsk Suite Reservoir Rocks

  • Pileng/Daekhuriin Reservoirs

  • Hydrocarbons

  • Monterey Formation - USA

Exploration

  • Cretaceous

  • Seismic Horizons

  • Direct Seismic Hydrocarbon Indicators

  • Time-Depth Conversion

Major Structural Elements

  • North Sakhalin Basin

  • Myngin Structural Zone

  • Polevoy Uplift

  • East Sakhalin Mountains

  • Lunsk-Nampi Paleograben

  • Pribrezhniy Thrust Zone

  • North Pogranich Trough

  • Pogranich Basin

  • Tyuleniy Trough  

Exhibits

 

  • Seismic Time Structure Maps

    • Top Nutov

    • Top Dagi

    • Top Paleogene-Lower Miocene

    • Base Cenozoic

  • Seismic Depth Structure Map

    • Top Nutov

    • Top Dagi

    • Top Paleogene-Lower Miocene

    • Base Cenozoic

  • Seismic Isochron Maps

    • Nutov Complex

    • Dagi Complex

    • Paleogene-Lower Miocene

  • Tectonic Map

  • Residual Gravity Map

  • Gravity Map with Transform Faults

  • Magnetic Map

  • Dagi Paleogeographic Map

  • Paleogene-L. Miocene Paleogeographic

  • Stratigraphic Correlation Chart

  • Pogranich Trough Composite Log

  • Borisov #1 Lithologic Section

  • Borisov #1 VSP

  • Okruzhnoe Oil Field Montage

  • Velocity Zone Map

  • Seismic and Well Index Map

  • Anomaly Index Map

  • Bathymetry Map

  • Seismic time sections (625 km)

    • 910001A, 910001B

    • 910001C (partial)

    • 3281-953 (partial)

    • 910011 Bogatin

    • 1584-997 Borisov #1

    • 1992-178A

    • 25G79-927 (partial) 

    • 1992048 (partial)

    • 1992-154 Okruzhnoe (offshore)

    • 3281-960, 1788-155 Varvarin

    • 1992-130 Nerpich

    • 1992-171 Kerosin

    • 1584-1019 Ternov

  • Relative Amplitude Time Sections

    • 1584-997, 1992-154, 1992-154, 1992-132, 1992-132

Text Figures 

  • Index Map

  • Upper Cretaceous Nomenclature

  • Upper Cretaceous Strat Column

  • Generalized Stratigraphic Chart

  • Strike-Slip Faults - Stress Diagram

  • Lunskoe Fiel Dagi Structure Map

  • Lunskoe Fiel Cross Section

  • Lunskoe #5 well - Composite Section

  • Okruzhnoe #28 - Well Log

  • Density Model I-I

  • Density Model II-II 

  • Depth Conversion Velocity Curves

  • Velocity Distribution Map

  • Seismic Figure Index Map

  • Jurassic Paleogeography Map

  • L-M Miocene Paleogeography Map

  • Cretaceous Paleogeography Map

  • Okhotsk Regional Transform Faults

Tables

  • U. Cretaceous geochemistry-Polyarnin

  • Cretaceous TOC E. Sakhalin Mtns

  • Geochemistry - Pogranich Rocks

  • Physical Properties - Pogranich Rocks

  • Reserves - Study Area Fields

  • Oil Analysis - Okruzhnoe Field

  • Dissolved Gas - Okruzhnoe Field

  • Formation Water-Okruzhnoe Field

  • Okruzhnoe siliceous rocks (from core)

  • Geophysical/Geological Survey Index

  • Borisov #1: Cutting geochem 

  • Borisov #1: Paleogene-Neogene Siliceous Rocks

Appendices

  • Okruzhnoe Field Test Data

  • Onshore Field Pay Horizons

  • Offshore Field Pay Horizons