Sedimentology and sequence stratigraphy of the Nkporo ... - ScienceDirect

The highstand systems tracts comprise delta front deposits with average porosity, permeability and net-to-gross values estimated in the ranges of 30%, 3000 md and 0.9, respectively. The fluvio-deltaic and delta front facies which are encased in organically rich estuarine central basin/shallow shelf mud rocks are likely the potential reservoirs.

Fundraising Fuels Research, Accelerates Fossil Discovery in Turkana Basin

Over the past four decades, interdisciplinary field research in the Turkana Basin has been focused almost exclusively on prehistory. With the establishment of TBI, the research has broadened considerably in scope to include modern studies such as botany, limnology, entomology, alternative energy, linguistics, development studies and health care.

fossil deposits in nigeria basin - chantellechante.fr

The Bida Basin in north. The sedimentary succession in the Bida Basin, central Nigeria, has the potential to include an active, sedimentological characteristics of the deposits in the 002 J Pet Gas Explor Res, textures, sedimentary structures, fossil content and mineral assemblag Available geochemical data were...

PDF Conceptual Models Of Origin For Nigerian Frontier Basin Deposits: An ...

Frontier Basin Deposits: An Interdisciplinary Case Study Of Oil Seepages In Kwara State Nigeria. Alao,D.A1 Johnson, L.M.2 and Abdulazeez Tajudeen3 Footnotes 1Alao, D.A.-Lead and corresponding author ... Abstract—Fossil fuels shall continue to be relevant globally for at least another fifty years. Nigeria, the most populous African nation ...

Fossil Sites in the Bighorn Basin

Fossil Sites in the Bighorn Basin The Bighorn Basin of Wyoming contains extensively-documented fossil-bearing deposits that date from 550 million years ago (Cambrian Period) to the present. These include world-famous outcrops that contain dinosaur bones, tracksites, ancient marine reptiles, and primitive mammal fossils.

Use of Geochemical Fossils as Indicators of Thermal Maturation: An ...

Organic geochemical studies and fossil molecules distribution results have been employed in characterizing subsurface sediments from some sections of Anambra Basin, southeastern Nigeria. The total organic carbon (TOC) and soluble organic matter (SOM) are in the range of 1.61 to 69.51 wt% and 250.1 to 4095.2 ppm, respectively, implying that the source rocks are moderately to fairly rich in ...

PDF Characteristic trace fossils from Miocene brackish- water deposits in ...

Characteristic trace fossils from Miocene brackish-water deposits in the Niger Delta, Nigeria Sunny C. Ezeh1*, Wilfred A. Mode1, ... The Niger Delta sedimentary basin is situated in southern Nigeria, with an areal coverage of 300,000 km2, including the geological extent of the Neogene Niger Delta (Akata-Agbada) Petroleum System ...

26" Impressive Fossil Dyrosaurus Rostrum - Morocco

By Nobu Tamura (Creative Commons License) It comes from the massive phosphate deposits in the Oulad Abdoun Basin near Khouribga, Morocco. These deposits are mined for phosphate, one of Morocco's biggest exports. The fossils are collected as a byproduct of the mining operations, saving them from certain destruction by the rock crusher. SOLD

The Geologic History of Fossil Butte National Monument and Fossil Basin ...

The basal conglomerate is essentially a channel fill in ancient stream beds cut into Mesozoic rocks. LOWER MEMBER. This is an irregular sequence of flood-plain and stream-channel deposits. It is exposed along the southern part of the Tunp Range and extends into the far western section of Fossil Butte National Monument just below Prow Point.

The Limagne Basin: a journey through modern and fossil microbial deposits

As part of the fieldtrip, special attention was paid to the Oligocene-Miocene deposits (Chattian to Aquitanian) of the central Limagne Basin. The Oligo-Miocene lacustrine buildups contain prokaryotes (microbes) as well as the discussed eukaryotic algae ( Cladophorites) or metazoans (mainly insects, especially caddisflies, and mollusks).

Reservoir geology and effects on exploitation of natural bitumen ...

Geological investigation have led to discovery of huge tar sand deposits within Afowo Formation of the Turonian-Maastrichtianage (95.9-66.0 Ma) in the Nigerian sector of the Eastern Dahomey Basin. This study aims at determining the feasibility of exploiting the major hydrocarbon resource steam assisted gravity drainage enhanced recovery technique.

PDF Trace Fossils and Paleoenvironments of the Turonian Amasiri ... - NMGS

the basal stratigraphic unit in the Afikpo Sub-basin, and Journal of Mining and Geology Vol. 57(2) 2021. pp. 365 - 380 365 0022-2763 Abstract This study evaluated trace fossils and lithofacies of the Turonian Amasiri (Afikpo Synclinorium) and Campanian Afikpo Sandstone facies (Afikpo Sub-basin), southeastern Nigeria.

Patterns of incidence of oil reserves in Niger delta basin

Abstract Data on oil reserves in the Niger Delta basin show a bimodal lognormal distribution with the break in slope reflecting variation in exploration maturity, quality of prospect, and distribution of giant oil fields. Several areas of anomalous reserves are defined by the selected threshold oil-reserves density of 200,000 bbl/km/sup 2/.

Sedimentary Facies Analysis of Conglomerate Deposits in Northeastern ...

Perceptions, Attitudes and Practices on Achistosomiasis in Delta State, Nigeria; Biostratigraphy of a Section Along Port Harcourt to Enugu Express Way, Exposed at Agbogugu, Anambra Basin, Nigeria; Chronology of Recorded Killings of Biafrans in Nigeria from June 22; Biafra and the Discourse on the Igbo Genocide

PDF Sedimentology and ichnology of Neogene Coastal Swamp deposits in the ...

Sedimentology and ichnology of Neogene Coastal Swamp deposits in the Niger Delta Basin 1. Introduction The Niger Delta sedimentary basin (Fig. 1) is a low-gradient, delta plain-shelf wedge with an estimated areal extent of 300,000 km2 (Michele et al., 1999). The age of the delta ranges from Pale-ocene to Recent (Short & Stäuble, 1965; Avbob-

Fossil spring deposits in the southern Great Basin and their ...

Fossil spring deposits are common in the southern Great Basin, and their distribution provides important constraints on the hydrologic response of the regional water table to climate change. This information is crucial, because the proposed high-level nuclear waste repository at Yucca Mountain will be located ∼200-400 m above the modern ...

fossil deposits in nigeria basin - keeswillemen.nl

fossil deposits in nigeria basin. Top informations. ... 1 Sedimentology and Ichnology of Coastal Swamp Depobelt 2 Deposits in the Niger Delta Basin, Nigeria 3 4 Ezeh, Sunny C1, Mode, AW1, Berti M Ozumba2 and Yelwa, NA3 5 Department of Geology, University of Nigeria, Nsukka, Enugu state1, Shell Petroleum 6 Development Company SPDC, Port ...

Niger Delta Basin (geology) - Wikipedia

The early Cretaceous sediments are thought to be from a tide -dominated system that were deposited on a concave shoreline, and throughout time the shoreline became convex and it is currently a wave -dominated system. Basement The oceanic basement rock is the oldest rock in the basin and is basaltic in composition.

Benin and Western Nigeria Offshore Basins: A Stratigraphic Nomenclature ...

Fishes and sea snakes in the shale specify that the Formation was deposited in a marine environment. 2.7. Ilaro (Ijebu) Formation The Formation consists of massive, poorly consolidated; cross-bedded sandstones which conformably overlie the Oshosun Formation. Subrounded to rounded pure quartz grains dominate the base of the formation.

15 Best Fossil Dig Sites Open To The Public - Rock Seeker

Sharktooth Hill is located near Bakersfield, in the foothills of the Sierra Nevada Mountains. It is one of the world's leading Miocene fossil sites. There is an abundance of aquatic fossils to be found in shallow layers.Most of the excavations are conducted through Ernst Quarry on specific days with a fee of $40 per person.

Fossil Sites in the Bighorn Basin

The Bighorn Basin of Wyoming contains extensively-documented fossil-bearing deposits that date from 550 million years ago (Cambrian Period) to the present. These include world-famous outcrops that contain dinosaur bones, tracksites, ancient marine reptiles, and primitive mammal fossils. These fossil sites are located both on privately-held and on state and federal public lands. Howe Dinosaur ...

fossil deposits in nigeria basin

Paleoecology of Enugu and Mamu formations in Anambra Basin, Southeastern Nigeria Onuigbo E N1, Okoro A U1,, constitute the Skolithos, Teichichnus and Planolites are carnivores, deposit and suspension feeders The greater, Paleoecology is an aspect of science that uses the fossil record to reconstruct the life habits of past organism ....

fossil deposits in nigeria basin - bouwbeheer-nbr.nl

Permian Basin area, Texas, United States Britannica Permian Basin, also called West Texas Basin, large sedimentary basin in western Texas and southeastern New Mexico, US, noted for its rich petroleum, natural gas, and potassium deposits Owing to its economic importance, it is one of the most well-studied geologic regions of the world Deposits of the Permian Basin are featured in Guadalupe ...

Full article: Near - surface characterization of sediments of the ...

The limestone deposit of the Kalambaina formation is the interest of this investigation. The Eocene continental Gwandu Formation is the fourth phase sedimentary deposit in the Sokoto Basin. It outcrops in the north-western and Southern part of the Basin and consists of indurated, interbedded, thick grey mudstone, quartz and lignite.

Depositional facies and ichnology of a tidally ... - SpringerLink

Published works on the Ogwashi Formation are concentrated on the occurrence of lignite. Most of the studies were concerned with the geochemistry, petrology and mineralogical studies of the lignite deposits (Okezie and Onuogu 1985; Orajaka et al. 1990; Nwadinigwe 1992; Adedosu et al. 2007; Ogala et al. 2012) which are of economic interest.Lignite reserves of over 300 mln tons have been proven ...