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Format
Article Type
Journal
Publisher
Section
GeoRef Subject
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all geography including DSDP/ODP Sites and Legs
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Africa
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Central Africa
-
Angola
-
Cabinda Angola (1)
-
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Central African Republic (2)
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Congo (4)
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Congo Democratic Republic (3)
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Equatorial Guinea (1)
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Gabon (4)
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Chad Basin (7)
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East Africa
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Afar Depression (1)
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Ethiopia (5)
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Kenya (4)
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Malawi (1)
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Mozambique (6)
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Sudan (2)
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Tanzania (2)
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Uganda (1)
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Zambia (1)
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East African Rift (2)
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Madagascar (4)
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North Africa
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Algeria (2)
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Egypt
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Eastern Desert (1)
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Nile Delta (1)
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Libya (2)
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Tunisia (1)
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Sahara (2)
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Sahel (4)
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Southern Africa
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Lesotho (2)
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Namibia (2)
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South Africa (4)
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Zimbabwe (2)
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Tibesti Massif (1)
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West Africa
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Adamawa (1)
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Benin (6)
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Benue Valley (34)
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Cameroon (7)
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Chad (4)
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Gambia (1)
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Ghana (5)
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Guinea (1)
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Ivory Coast (4)
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Liberia (3)
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Mali (2)
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Mauritania (2)
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Niger (12)
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Niger River (7)
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Niger Valley (2)
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Nigeria
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Ewekoro (2)
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Ibadan Nigeria (3)
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Jos Plateau (9)
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Lagos Lagoon (2)
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Niger Delta (138)
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Sokoto Basin (2)
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Zaria Nigeria (3)
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Sierra Leone (3)
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Togo (4)
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West African Shield (3)
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Arctic region
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Asia
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Arabian Peninsula
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Oman (1)
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Saudi Arabia (1)
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Central Asia
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Kazakhstan
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Far East
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Borneo
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China
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Middle East
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Atlantic Ocean
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Australasia
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Australia
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Canada
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Eastern Canada
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Western Canada
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Northwest Territories
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Caribbean region
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West Indies
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Commonwealth of Independent States
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Europe
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Western Europe
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United Kingdom
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Great Britain
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England
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Scotland
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Hebrides
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Inner Hebrides
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Raasay (1)
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Highland region Scotland
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Inverness-shire Scotland
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Raasay (1)
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Moray Firth (1)
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Wales (1)
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Gulf of Mexico Basin (2)
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Indian Ocean Islands
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Kerguelen Islands (2)
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Madagascar (4)
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Mauritius (1)
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Lake Chad (1)
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Malay Archipelago
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Borneo
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Mediterranean region
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Balearic Islands
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Majorca (1)
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Mediterranean Sea
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East Mediterranean
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Levantine Basin (1)
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North America
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Appalachians
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Valley and Ridge Province (1)
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Gulf Coastal Plain (5)
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Rocky Mountains
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Canadian Rocky Mountains (2)
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Western Canada Sedimentary Basin (1)
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Pacific Ocean
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East Pacific
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Northeast Pacific
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North Pacific
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Northeast Pacific
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Cascadia Basin (1)
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Perth Basin (1)
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South America
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Amazon River (1)
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Andes
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Eastern Cordillera (1)
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Argentina
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Pampean Mountains (2)
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Brazil
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Colombia
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Venezuela
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United States
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Alaska (1)
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Louisiana (6)
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New England (1)
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Texas
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Uinta Basin (1)
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Virginia (1)
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commodities
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aggregate (2)
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bitumens
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asphalt (1)
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brines (2)
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ceramic materials (1)
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clay deposits (1)
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construction materials (6)
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energy sources (12)
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gems (5)
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geothermal energy (2)
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industrial minerals (1)
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marble deposits (1)
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metal ores
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base metals (1)
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gold ores (1)
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iron ores (3)
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niobium ores (2)
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polymetallic ores (1)
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silver ores (1)
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tin ores (5)
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tungsten ores (1)
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uranium ores (1)
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zinc ores (1)
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mineral deposits, genesis (10)
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mineral exploration (5)
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oil and gas fields (26)
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petroleum
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natural gas (19)
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placers (1)
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water resources (6)
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-
elements, isotopes
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boron
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B-11/B-10 (2)
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-
carbon
-
C-13/C-12 (2)
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C-14 (1)
-
organic carbon (4)
-
-
chemical ratios (2)
-
halogens
-
chlorine
-
chloride ion (1)
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-
-
hydrogen
-
D/H (1)
-
-
isotope ratios (6)
-
isotopes
-
radioactive isotopes
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C-14 (1)
-
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stable isotopes
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B-11/B-10 (2)
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C-13/C-12 (2)
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D/H (1)
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Li-7/Li-6 (1)
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O-18 (1)
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O-18/O-16 (2)
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S-34/S-32 (1)
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metals
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actinides
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thorium (1)
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uranium (3)
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alkali metals
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lithium
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Li-7/Li-6 (1)
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potassium (2)
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rubidium (2)
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sodium (1)
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alkaline earth metals
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beryllium (1)
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magnesium (1)
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strontium (1)
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aluminum (1)
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arsenic (1)
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cadmium (1)
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chromium (3)
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copper (3)
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iron
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ferric iron (1)
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ferrous iron (1)
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lead (5)
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manganese (2)
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mercury (2)
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niobium (1)
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rare earths
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cerium (1)
-
-
tantalum (1)
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tin (3)
-
vanadium (1)
-
zinc (4)
-
-
noble gases
-
argon (1)
-
-
oxygen
-
O-18 (1)
-
O-18/O-16 (2)
-
-
phosphorus (1)
-
sulfur
-
S-34/S-32 (1)
-
-
-
fossils
-
bacteria
-
coliform bacteria (1)
-
-
Chordata
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Vertebrata
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Pisces (1)
-
Tetrapoda
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Reptilia
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Diapsida
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Archosauria
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Crocodilia (1)
-
-
-
-
-
-
-
Invertebrata
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Arthropoda
-
Mandibulata
-
Crustacea
-
Ostracoda
-
Podocopida
-
Platycopida
-
Cytherellidae (1)
-
-
-
-
-
Insecta
-
Pterygota
-
Neoptera
-
Endopterygota
-
Hymenoptera (1)
-
-
-
-
-
-
-
Mollusca
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Cephalopoda
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Ammonoidea
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Ammonites (1)
-
-
-
Gastropoda (2)
-
-
Protista
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Foraminifera
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Rotaliina
-
Buliminacea
-
Bolivinitidae (1)
-
-
Globigerinacea
-
Globigerinidae
-
Globigerinoides
-
Globigerinoides ruber (1)
-
-
-
-
Rotaliacea
-
Nummulitidae
-
Nummulites (1)
-
-
-
-
Textulariina (1)
-
-
-
-
microfossils (24)
-
palynomorphs
-
Dinoflagellata
-
Peridinium (1)
-
-
miospores
-
pollen (2)
-
-
-
Plantae
-
Bryophyta (1)
-
Spermatophyta
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Angiospermae
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Monocotyledoneae
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Palmae (1)
-
-
-
Gymnospermae
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Coniferales (1)
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-
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-
-
geochronology methods
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Ar/Ar (1)
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K/Ar (1)
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paleomagnetism (1)
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Pb/Pb (1)
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Rb/Sr (6)
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Sm/Nd (1)
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U/Pb (3)
-
-
geologic age
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Cenozoic
-
Agbada Formation (12)
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lower Cenozoic (1)
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Quaternary
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Holocene
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Neoglacial (1)
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Pleistocene (5)
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upper Quaternary (1)
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Tertiary
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Neogene
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Miocene
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lower Miocene (2)
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middle Miocene (5)
-
-
Pliocene
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lower Pliocene (1)
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-
-
Paleogene
-
Eocene
-
Ameki Formation (1)
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lower Eocene (2)
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middle Eocene (1)
-
upper Eocene (1)
-
-
Ewekoro Formation (2)
-
Imo Shale (3)
-
Oligocene
-
upper Oligocene (1)
-
-
Paleocene
-
upper Paleocene (2)
-
-
-
-
-
Mesozoic
-
Cretaceous
-
Asu River Group (5)
-
Lower Cretaceous
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Albian (3)
-
-
Middle Cretaceous (1)
-
Upper Cretaceous
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Campanian (3)
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Cenomanian (3)
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Coniacian (1)
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Maestrichtian (9)
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Santonian (3)
-
Senonian (9)
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Turonian (1)
-
-
-
Jurassic
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Middle Jurassic
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Bajocian
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Brent Group (1)
-
-
-
-
Triassic
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Upper Triassic (1)
-
-
-
MIS 3 (1)
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MIS 5 (1)
-
Paleozoic
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Cambrian
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Lower Cambrian (2)
-
-
Carboniferous
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Mississippian (1)
-
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Permian
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Unayzah Formation (1)
-
-
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Phanerozoic (1)
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Precambrian
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Archean
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Neoarchean (1)
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Paleoarchean (1)
-
-
upper Precambrian
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Proterozoic
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Neoproterozoic
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Cryogenian (1)
-
-
-
-
-
-
igneous rocks
-
igneous rocks
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hypabyssal rocks (1)
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plutonic rocks
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diabase (1)
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diorites (2)
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gabbros (2)
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granites
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aplite (1)
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A-type granites (1)
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biotite granite (3)
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charnockite (4)
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granite porphyry (3)
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microgranite (1)
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monzogranite (1)
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monzonites (3)
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pegmatite (4)
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syenites (3)
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ultramafics
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peridotites (2)
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pyroxenite (1)
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-
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porphyry (2)
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volcanic rocks
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andesites (2)
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basalts
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alkali basalts
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hawaiite (1)
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mugearite (1)
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tholeiite (1)
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benmoreite (1)
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komatiite (1)
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phonolites (1)
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pyroclastics
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ignimbrite (3)
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scoria (1)
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rhyolites
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quartz porphyry (1)
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trachytes (2)
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ophiolite (1)
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metamorphic rocks
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metamorphic rocks
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gneisses
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granite gneiss (1)
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orthogneiss (1)
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granulites (1)
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marbles (1)
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metacarbonate rocks (1)
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metaigneous rocks
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metagranite (1)
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metasedimentary rocks (4)
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metasomatic rocks
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greisen (3)
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migmatites (3)
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mylonites (1)
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quartzites (1)
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schists (3)
-
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ophiolite (1)
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turbidite (9)
-
-
meteorites
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meteorites (1)
-
-
minerals
-
carbonates
-
bastnaesite (1)
-
calcite (1)
-
-
halides
-
fluorides
-
bastnaesite (1)
-
topaz (1)
-
-
-
minerals (7)
-
native elements
-
diamond (1)
-
graphite (1)
-
-
organic minerals
-
amber (1)
-
-
oxides
-
gahnite (1)
-
goethite (2)
-
hematite (2)
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ilmenite (1)
-
iron oxides (1)
-
magnetite (1)
-
niobates
-
columbite (3)
-
-
pseudobrookite (1)
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spinel (1)
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tantalates (3)
-
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phosphates
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xenotime (1)
-
-
silicates
-
chain silicates
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amphibole group
-
clinoamphibole
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arfvedsonite (1)
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hornblende (1)
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riebeckite (1)
-
-
-
pyroxene group
-
clinopyroxene
-
augite (1)
-
hedenbergite (2)
-
-
-
-
framework silicates
-
feldspar group
-
alkali feldspar
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microcline (2)
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orthoclase (2)
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perthite (1)
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sanidine (1)
-
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plagioclase
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albite (1)
-
-
-
myrmekite (2)
-
silica minerals
-
quartz (3)
-
-
sodalite group
-
genthelvite (1)
-
-
-
orthosilicates
-
nesosilicates
-
olivine group
-
fayalite (2)
-
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topaz (1)
-
zircon group
-
zircon (2)
-
-
-
-
ring silicates
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beryl (1)
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emerald (1)
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tourmaline group
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dravite (1)
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elbaite (1)
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uvite (1)
-
-
-
sheet silicates
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chlorite group
-
chlorite (3)
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clay minerals
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kaolinite (7)
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smectite (8)
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vermiculite (1)
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illite (6)
-
mica group
-
biotite (1)
-
-
-
-
sulfates (1)
-
sulfides
-
genthelvite (1)
-
pyrite (1)
-
-
-
Primary terms
-
absolute age (14)
-
Africa
-
Central Africa
-
Angola
-
Cabinda Angola (1)
-
-
Central African Republic (2)
-
Congo (4)
-
Congo Democratic Republic (3)
-
Equatorial Guinea (1)
-
Gabon (4)
-
-
Chad Basin (7)
-
East Africa
-
Afar Depression (1)
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Ethiopia (5)
-
Kenya (4)
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Malawi (1)
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Mozambique (6)
-
Sudan (2)
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Tanzania (2)
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Uganda (1)
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Zambia (1)
-
-
East African Rift (2)
-
Madagascar (4)
-
North Africa
-
Algeria (2)
-
Egypt
-
Eastern Desert (1)
-
Nile Delta (1)
-
-
Libya (2)
-
Tunisia (1)
-
-
Sahara (2)
-
Sahel (4)
-
Southern Africa
-
Lesotho (2)
-
Namibia (2)
-
South Africa (4)
-
Zimbabwe (2)
-
-
Tibesti Massif (1)
-
West Africa
-
Adamawa (1)
-
Benin (6)
-
Benue Valley (34)
-
Cameroon (7)
-
Chad (4)
-
Gambia (1)
-
Ghana (5)
-
Guinea (1)
-
Ivory Coast (4)
-
Liberia (3)
-
Mali (2)
-
Mauritania (2)
-
Niger (12)
-
Niger River (7)
-
Niger Valley (2)
-
Nigeria
-
Ewekoro (2)
-
Ibadan Nigeria (3)
-
Jos Plateau (9)
-
Lagos Lagoon (2)
-
Niger Delta (138)
-
Sokoto Basin (2)
-
Zaria Nigeria (3)
-
-
Sierra Leone (3)
-
Togo (4)
-
-
West African Shield (3)
-
-
Arctic region
-
Svalbard
-
Spitsbergen (1)
-
-
-
Asia
-
Arabian Peninsula
-
Oman (1)
-
Saudi Arabia (1)
-
-
Central Asia
-
Kazakhstan
-
Tengiz Field (1)
-
-
-
Far East
-
Borneo
-
Brunei (1)
-
-
China
-
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Nigeria
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Journal Article
Seismic net-to-gross estimation for a geologic model update: A case study from a turbidite lobe reservoir in the deepwater of the Niger Delta
Olatunbosun Olagundoye, Emmanuel Akhajeme, Moyosoluwa Yusuf, Chukwuka Chizea, Vincenzo Spina, Thibaut Joubert, Ali Parsa, Mobolaji Fashanu, Christopher Enuma, Jeffrey Jaiyeola, Ebenezer Epelle, Temitope Olabiyi
Journal: Interpretation
Publisher: Society of Exploration Geophysicists
Published: 25 June 2024
Interpretation (2024) 12 (3): SE35–SE53.
Journal Article
Quantifying a tide-dominated, wave-, and river-influenced delta in Miocene facies of the Niger Delta basin
Journal: Journal of Sedimentary Research
Publisher: SEPM Society for Sedimentary Geology
Published: 29 February 2024
Journal of Sedimentary Research (2024) 94 (1): 125–150.
Includes: Supplemental Content
Journal Article
A mechanical basis of fault-bend folding
Journal: AAPG Bulletin
Publisher: American Association of Petroleum Geologists
Published: 01 September 2023
AAPG Bulletin (2023) 107 (9): 1529–1552.
Journal Article
Descriptive systematics of Upper Palaeocene–Lower Eocene pollen and spores from the northern Niger Delta, south-eastern Nigeria
Journal: Palynology
Publisher: AASP -The Palynological Society
Published: 15 July 2023
Palynology (2023) 47 (3): 2200525.
Journal Article
Distribution of Foraminiferal Assemblages in Contemporary Bottom Sediments of Qua-Iboe River Estuary, Southeast Nigeria
Journal: Journal of Foraminiferal Research
Published: 12 April 2023
Journal of Foraminiferal Research (2023) 53 (2): 97–108.
Includes: Supplemental Content
Journal Article
Ceramics Properties of Indurated-Shale Quarry Wastes from Abakaliki, Southeastern Nigeria: Application as Raw Materials in Roofing-Tile Production
Journal: Clays and Clay Minerals
Publisher: Clay Minerals Society
Published: 01 April 2023
Clays and Clay Minerals (2023) 71 (2): 143–165.
Includes: Supplemental Content
Journal Article
Tourmaline and zircon trace the nature and timing of magmatic-hydrothermal episodes in granite-related Sn mineralization: Insights from the Libata Sn ore field
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 March 2023
American Mineralogist (2023) 108 (3): 552–571.
Journal Article
Estimation of detachment depths and displacements from the area–depth markers of contractional growth structures: Testing the “inverse line” concept
Journal: AAPG Bulletin
Publisher: American Association of Petroleum Geologists
Published: 01 March 2023
AAPG Bulletin (2023) 107 (3): 413–443.
Journal Article
Amplitude variation with angle analysis for deepening of a well planned as an infill opportunity: A case study of a mature oil field in the Niger Delta
Olatunbosun Olagundoye, Stephen Adebayo, Patrick Idoko, Edidiong Edidiong-Umoh, Lanre Awobadejo, Daniel Udoh, Mobolaji Fashanu, Christopher Enuma
Journal: The Leading Edge
Publisher: Society of Exploration Geophysicists
Published: 01 October 2022
The Leading Edge (2022) 41 (10): 719–729.
Journal Article
Fracture pressure, leak-off tests and Poisson's ratio
Journal: Petroleum Geoscience
Publisher: Geological Society of London
Published: 05 September 2022
Petroleum Geoscience (2022) 28 (4): petgeo2021-103.
Journal Article
Biostratigraphy and sequence stratigraphy of the deep offshore Niger Delta and implications for future hydrocarbon exploration in the Paleogene sequences
Journal: Interpretation
Publisher: Society of Exploration Geophysicists
Published: 27 January 2022
Interpretation (2022) 10 (1): T195–T211.