Results 101 to 110 of about 45,399 (264)

Spatial Analysis of Linear Structures in the Exploration of Groundwater

open access: yesISPRS International Journal of Geo-Information, 2017
The analysis of linear structures on major geological formations plays a crucial role in resource exploration in the Inner Niger Delta. Highlighting and mapping of the large lithological units were carried out using image fusion, spectral bands (RGB ...
Abdramane Dembele, Xiufen Ye
doaj   +1 more source

(Table 1) Lithology of bulk samples of ODP Leg 112

open access: yes, 1990
(Table 1) Lithology of bulk samples of ODP Leg ...
Bibby, K G   +15 more
core   +1 more source

World's fastest 10 000‐m breakthrough: The XY‐22 well redefines deep‐earth access in the Tarim Basin

open access: yesDeep Underground Science and Engineering, EarlyView.
The Tarim Basin in northwestern China hosts one of the world's deepest petroleum systems, exemplified by the XY‐22 ultra‐deep well (bottom depth: 11 116 m; ~220°C, ~145 MPa). This study integrates tectonic mapping, geological cross‐sections, ultraviolet fluorescence microscopy, and optical photothermal infrared (OPTIR) spectroscopy to characterize ...
Qingwen Tan   +4 more
wiley   +1 more source

Pecularities of composition, structure and environments of Hirnantian deposits in the Timan-northern Ural sedimentary basin

open access: yesЛитосфера, 2018
The results of lithological and geochemical study of the Hirnantian deposits on the western slope of the Subpolar (Ko-BKB and Ko-108/01 sections) and Northern (BK-2 section) Urals are presented.
Anna I. Antoshkina   +1 more
doaj   +1 more source

(Table 1) Lithology summary of ODP Leg 134 sites

open access: yes, 1994
(Table 1) Lithology summary of ODP Leg 134 ...
Merrill, Dean L   +7 more
core   +1 more source

Modeling and monitoring injectivity evolution during cold CO2 injection with field evidence from aquistore carbon capture and storage operations

open access: yesDeep Underground Science and Engineering, EarlyView.
This work integrates 5 years of field data from the Aquistore CCS project with a non‐isothermal THM modeling framework to explain how cold CO2 injection alters injectivity over time. The study shows that sustained cooling near the wellbore reduces effective stresses, promotes tensile micro‑cracking, and leads to semi‑reversible permeability enhancement
Alireza Rangriz Shokri   +3 more
wiley   +1 more source

Stratigraphy and lithology of pollen profile Hofstätter See, Profil 1

open access: yes, 2007
Stratigraphy and lithology of pollen profile Hofstätter See, Profil
Beug, Hans-Jürgen   +1 more
core   +1 more source

Reusing depleted oil and gas wells for geothermal energy: Feasibility, challenges, and a decision‐making framework for sustainable conversion

open access: yesDeep Underground Science and Engineering, EarlyView.
The graphical abstract presents a structured decision‐support framework for assessing the feasibility of converting depleted oil and gas wells into geothermal energy systems. The left panel illustrates a comprehensive, multi‐stage decision‐making framework progressing from prefeasibility screening and technical–economic analysis to policy alignment ...
Karolina Bieryt   +3 more
wiley   +1 more source

Geodynamics and geochemistry processes of density convection in East European evaporite paleobasin

open access: yesЛитосфера, 2016
The article is devoted to the fundamental problem of modern fluid geodynamics and fluid geochemistry - clarifying the role of the gravitational factor in the formation of the East European kydrostratisfera sedimentary basin. The features of the Paleozoic
V. G. Popov   +2 more
doaj   +2 more sources

(Table 1) Stratigraphy and lithology of ODP Leg 124 samples

open access: yes, 1991
(Table 1) Stratigraphy and lithology of ODP Leg 124 ...
Elisabeth Nicot (6963242)   +3 more
core   +1 more source

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