Results 11 to 20 of about 593,532 (227)

Fracability Evaluation Method and Influencing Factors of the Tight Sandstone Reservoir

open access: yesGeofluids, 2021
Fracability evaluation is the basis of reservoir fracturing and fracturing zone optimization. The tight sandstone reservoir is characterized by low porosity and low permeability, which requires hydraulic fracturing to improve industrial productivity.
Jiageng Liu   +6 more
doaj   +2 more sources

Reservoir Characteristics of Tight Sandstone and Sweet Spot Prediction of Dibei Gas Field in Eastern Kuqa Depression, Northwest China

open access: yesEnergies, 2022
Great progress has been made in the exploration of tight sandstone gas resources in Kuqa depression. Great progress has been made in Dibei structural belt, which proves the previously unproven favorable area for tight sandstone gas.
Guangjie Zhao   +5 more
doaj   +3 more sources

Physical properties of water-bearing tight sandstone reservoir for improving permeability by thermal stimulation

open access: yesYouqicang pingjia yu kaifa, 2022
The pore throat of tight sandstone reservoir block is narrow, and during the whole process of gas reservoir development, the water phase trapping damage is easy to prone, which restrict the development process of tight gas.
YOU Lijun   +5 more
doaj   +2 more sources

Growth Mechanism of Siliceous Cement in Tight Sandstone and Its Influence on Reservoir Physical Properties

open access: yesEnergies, 2018
To investigate the effect of siliceous cementation on the densification of sandstone and the forming process of tight sandstone, based on cathodoluminescence, scanning electron microscopy and thin section analysis, the growth mechanism and ...
Bo Jiu   +3 more
doaj   +2 more sources

Main controlling factors and oil-bearing potential characteristics of a tight sandstone reservoir: A case study of southwest Ordos Basin

open access: yesEnergy Exploration & Exploitation, 2023
Clarifying the main controlling factors of reservoirs and their oil-bearing potential is vital for predicting tight sandstone reservoirs. The Chang 8 reservoir in the southwest of Ordos Basin is a typical tight sandstone reservoir and is widely ...
Feng Guo   +3 more
doaj   +2 more sources

Tight sandstone reservoir characteristics and main controlling factors of Jurassic Lianggaoshan Formation in Fuxing area, Sichuan Basin

open access: yes地质科技通报, 2023
The tight sandstone reservoir of Jurassic Lianggaoshan Formation in Fuxing area, Sichuan Basin has shown good exploration potential recently. Represented by wells X and Z, the tested industrial oil and gas flows have been obtained.
Wei Peng   +5 more
doaj   +2 more sources

Development characteristics of microfractures in tight sandstone reservoir and its influence on physical properties: A case study of Shiligiahan zone in Hangjinqi

open access: yesYouqicang pingjia yu kaifa, 2022
The average porosity and permeability of sandstone of Lower Shihezi Formation of Permian system in Shilijiahan area of Hangjinqi area are of 8.3 % and 0.89×10-3 μm2 respectively, causing the reservior to be a typical tight sandstone reservoir. Meanwhile,
ZHAO Lan
doaj   +2 more sources

Structural heterogeneity and permeability in faulted eolian sandstone: Implications for subsurface modeling of faults [PDF]

open access: yes, 2002
We determined the structure and permeability variations of a 4 km-long normal fault by integrating surface mapping with data from five boreholes drilled through the fault (borehole to tens of meters scale).
Forster, C.B.   +4 more
core   +9 more sources

Volumetric acid fracturing technology of offshore tight sandstone gas reservoirs

open access: yesYouqicang pingjia yu kaifa, 2020
The stimulation of offshore tight sandstone gas reservoirs is influenced by several factors. In order to promote the efficient development of offshore tight sandstone gas reservoirs, volumetric acid fracturing technology of offshore tight sandstone gas ...
CHEN Xiang   +5 more
doaj   +2 more sources

Main controlling factors of enrichment and sweet spot mode of tight sandstone oil reservoir in Chang-8 Member of Yanchang Formation in Xiasiwan Oilfield

open access: yesYouqicang pingjia yu kaifa, 2019
Some breakthroughs have been made in the exploration of tight sandstone oil reservoir in Chang-8 Member of Yanchang Formation in Xiasiwan Oilfield recently.
LI Jinfeng   +7 more
doaj   +2 more sources

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