Results 11 to 20 of about 76,676 (363)

3D geological model-based hydraulic fracturing parameters optimization using geology–engineering integration of a shale gas reservoir: A case study

open access: goldEnergy Reports, 2022
Tremendous reserves of shale gas resources exhibit broad development prospects in southern Sichuan, China. ”Horizontal well + hydraulic fracturing” is taken as the principal means of shale gas reservoirs development.
Yuyang Liu   +6 more
doaj   +2 more sources

Application of Photogrammetry in Geology: 3D Investigation of Rock Fracture Distributions

open access: green, 2006
Geology as a science has an important visual component and the knowledge of any geologist is deeply linked to visual experience of rock outcrops, thin sections and analytical images. One of the shortcomings of most geological images such as maps, cross sections and outcrop photographs is that they are 2D, while processes geologists are interested in ...
Deckert, Hagen   +6 more
openaire   +3 more sources

Integrated Geology-Engineering Approach for Fracturing-Flooding Parameter Optimization in Low-Permeability Reservoirs

open access: diamondAdvances in Engineering Technology Research
The development of low-permeability reservoirs faces challenges such as low water injection efficiency and poor pressure transmission. Fracturing-Flooding technology enhances reservoir seepage capacity and effectively replenishes formation energy through high-pressure, large-volume fluid injection.
Yuanbo Wu, Qihong Feng
openaire   +3 more sources

At the Sharp End of Fractured Granites: A Critical Geology for Critical Times

open access: gold
The geosciences have been positioned as integral to a ‘whole society’ transition that includes the decarbonisation of energy systems. Geothermal energy - which relies on a knowledge of the dynamism of rocks in the subsurface including the movement of fluids through fractures, physio-chemical interactions, and thermal gradients – has been offered as a ...
Deborah Dixon   +3 more
openaire   +3 more sources

Confidence evaluation of fractures seismic detection in shale gas formations on WY23 Pad in Weirong [PDF]

open access: yesYouqicang pingjia yu kaifa, 2023
Due to the inadequacy in the pre-assessment of natural fracture growth in shale, the exploration and development effect of Weirong shale gas field is seriously affected. It is imperative to enhance research on fracture prediction.
LI Jingchang, LU Ting, NIE Haikuan, FENG Dongjun, DU Wei, SUN Chuanxiang, LI Wangpeng
doaj   +1 more source

An Improved Integrated Numerical Simulation Method to Study Main Controlling Factors of EUR and Optimization of Development Strategy

open access: yesEnergies, 2023
Gas reservoir numerical simulation is an important method to optimize the development strategy of shale gas reservoirs which has been influenced by the multi-stage fracture.
Yihe Du   +4 more
doaj   +1 more source

Typical misinterpretations and scientific concepts in well-logging geologic studies

open access: yesNatural Gas Industry B, 2023
The method and theoretical system of well logging geology have been widely used in the fields of basic geology, petroleum geology and engineering geology, but the different response sensitivity of different well logging series to geological information ...
Jin Lai   +7 more
doaj   +1 more source

Strength analysis of perforated casing in ultra-deep horizontal shale wells during sublevel acidizing and hydraulic fracturing process

open access: yesAdvances in Mechanical Engineering, 2022
In the process of sublevel acidizing and fracturing, the non-uniform load on production casing is complex, and casing failure occurs frequently, which seriously affects the next step of production, stimulation, and underground safety of the oil and gas ...
Lian Zhanghua   +5 more
doaj   +1 more source

Integration of remote sensing and geographic information systems for geological fault detection on the island of Crete, Greece [PDF]

open access: yesGeoscientific Instrumentation, Methods and Data Systems, 2019
Fracture systems are of great importance in the field of structural geology. Faults commonly afford easy passage to groundwater and fluids such as hydrothermal fluids and magmas or even contribute to earthquake hazard monitoring.
M. Elhag, D. Alshamsi
doaj   +1 more source

Transport model for shale gas well leakage through the surrounding fractured zones of a longwall mine

open access: yesInternational Journal of Mining Science and Technology, 2020
The environmental risks associated with casing deformation in unconventional (shale) gas wells positioned in abutment pillars of longwall mines is a concern to many in the mining and gas well industry.
Kayode M. Ajayi, Steven J. Schatzel
doaj   +1 more source

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