Results 51 to 60 of about 1,982,142 (272)

Rock mechanical properties under reconstructed deep in situ thermo–hydro–mechanical conditions: Implications for CO₂‐related injection scenarios

open access: yesDeep Underground Science and Engineering, EarlyView.
The graphical abstract illustrates a reconstructed in situ thermo‐hydro‐mechanical (THM) framework in which porosity serves as the central variable linking stress, pore pressure, and temperature to evolving mechanical properties of rocks. Under burial conditions, in situ stress, pore pressure, and temperature jointly govern volumetric strain and ...
Mingyuan Lu   +5 more
wiley   +1 more source

The use of GIS INTEGRO in searching tasks for oil and gas deposits [PDF]

open access: yesКомпьютерные исследования и моделирование, 2015
GIS INTEGRO is the geo-information software system forming the basis for the integrated interpretation of geophysical data in researching a deep structure of Earth.
E. N. Cheremisina, A. E. Senner
doaj   +1 more source

Reservoir pressure distribution, Silver Valley oil field, Coleman County, Texas, property of States Oil Corporation [PDF]

open access: yes, 1946
Includes legend.Includes location of specific oil properties and wells.Isobaric map showing reservoir pressure gradients across the field.Removed from a binder titled: "Maps pertaining to valuation and geological report, Coleman County properties ...

core  

Investigation on the failure evolution characteristics of surrounding rock in deep cross‐fault roadway: Based on physical model test and numerical simulation

open access: yesDeep Underground Science and Engineering, EarlyView.
This study reveals the failure evolution characteristics of deep cross‐fault roadway surrounding rock under excavation support and periodic weighting. Periodic weighting readily induces fault activation, with the spatial distribution of failed rock masses being controlled by the fault strike and dip.
Tiezhu Li   +4 more
wiley   +1 more source

Development characteristics and risk assessment of geological hazards along the Lanzhou-Chengdu-Chongqing refined oil pipeline based on machine learning

open access: yesZhongguo dizhi zaihai yu fangzhi xuebao
This study focuses on the region along the Lanzhou-Chengdu-Chongqing (Lan-Cheng-Yu) refined oil pipeline, analyzing the development characteristics of geological hazards based on field-surveyed disaster points along the pipeline.
Weike ZHANG   +4 more
doaj   +1 more source

Geological carbon dioxide storage in the German North Sea: Static‐to‐dynamic capacity refinement for a 10 Mt/y injection scenario

open access: yesDeep Underground Science and Engineering, EarlyView.
This study assesses whether a saline aquifer in the German North Sea can sustain industrial‐scale CO2 injection at 10 Mt/year over 30 years. A 3D reservoir model is used to compare static capacity with dynamically achievable storage. The work links site‐scale injection strategy design with basin‐scale pressure response, providing a framework for ...
Firdovsi Gasanzade, Sebastian Bauer
wiley   +1 more source

Modeling proppant transport and settling in a 3D propagating fracture

open access: yesDeep Underground Science and Engineering, EarlyView.
A versatile multiphysics tool is presented for simulating the complex processes involved in hydraulic fracturing treatments. The model couples fracture opening and propagation, variable‐density slurry flow, and proppant particle transport within the multiphysics object‐oriented simulation environment framework, based on two‐phase mixture equations and ...
Robert Egert   +2 more
wiley   +1 more source

Features of development of new direction exploration work in the Eastern region Ukraine. Article 2. The contours of deep oil and gas basal complex models

open access: yesМінеральні ресурси України, 2016
The basic features of the regional abiogenically accumulation of oil and gas in terms of the Dnieper-Donets sliding. The necessity assess oil and gas potential of the base complex and refinement undiscovered resources sedimentary cover of positions ...
V. P. Lebed
doaj  

Major engineering breakthrough of Well XA‐1, the deepest ten‐thousand‐meter well in a global sedimentary basin

open access: yesDeep Underground Science and Engineering, EarlyView.
Well XA‐1, completed at a true vertical depth of 11 156 m in the Shawan Sag of the Junggar Basin, is the deepest predominantly near‐vertical well drilled in a sedimentary basin. The figure shows the basin's tectonic framework and well location (a), a structural cross‐section spanning the Shawan Sag and adjacent uplifts (b), and the stratigraphic column
Fangkai Liu   +3 more
wiley   +1 more source

Geoscience in the courtroom : a cross-disciplinary seminar on the effective and appropriate use of geological science in litigation [PDF]

open access: yes, 1994
Sponsored by Austin Geological Society and Travis County Bar Association and endorsed by Environmental Law Section, State Bar of Texas. "Short Course No.3, 44th Annual Meeting, Gulf Coast Association of Geological Societies, Austin, Texas, October 8,
Austin Geological Society (Texas)   +4 more
core   +1 more source

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