Results 11 to 20 of about 2,702 (237)

Study on Geochemical Characteristics of tight sandstone gas accumulation in Linxing area [PDF]

open access: yesE3S Web of Conferences, 2020
Based on the comprehensive analysis of the characteristics of tight sandstone gas composition, carbon isotope, light hydrocarbons and source rocks in Linxing area of Ordos Basin, the reservoir-forming model of tight sandstone gas in this area is ...
Li Yangbing   +5 more
doaj   +2 more sources

Evaluation of Co-exploration Potential of Coalbed Methane and Tight Sandstone Gas in Hegang Basin

open access: yesMeikuang Anquan, 2020
For the characteristics of large number and thickness of coal seams and tight sandstones in the coal-bearing rock series in Hegang Basin, the characteristics of coal rock, sedimentary environment, reservoir thickness, sealing characteristics, and gas ...
ZHAO Lifang, ZHANG Zhou, YANG Jin
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

Effect of CO2 Content on the Natural Gas Production from Tight Gas Sandstone Reservoirs

open access: yesSPE Middle East Oil & Gas Show and Conference, 2017
Abstract The simulation of the gas flow in tight sandstone reservoir is a very complicated process. Several mechanisms contributed to the natural gas production in tight sandstone reservoirs. One of the main mechanisms is the gas desorption from the rock surface to the pore body. All the existing models did not consider the effect of CO2
Eliebid M.   +4 more
core   +4 more sources

Study of the numerical simulation of tight sandstone gas molecular diffusion based on digital core technology

open access: yesPetroleum Science, 2018
Diffusion is an important mass transfer mode of tight sandstone gas. Since nano-pores are extensively developed in the interior of tight sandstone, a considerable body of research indicates that the type of diffusion is mainly molecular diffusion based ...
Hong-Lin Zhu   +7 more
doaj   +2 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

A multi-scale geological–engineering sweet spot evaluation method for tight sandstone gas reservoirs

open access: yesNatural Gas Industry B, 2023
Exploration and development practices have proved that staged volumetric fracturing stimulation in horizontal wells is a key technology for tight sandstone gas development, and reservoir sweet spot is an important basis for the perforation position ...
Haiyan Zhu, Ding Gong, Bing Zhang
doaj   +2 more sources

Productivity Influence Factors of Tight Sandstone Gas Reservoir with Water Produced

open access: yesGeofluids, 2021
Finding ways to accelerate the effective development of tight sandstone gas reservoirs holds great strategic importance in regard to the improvement of consumption pattern of world energy.
Yongchao Xue, Qingshuang Jin, Hua Tian
doaj   +2 more sources

Experimental Study on Tight Sandstone Reservoir Gas Permeability Improvement Using Electric Heating

open access: yesEnergies, 2022
Although tight sandstone gas formations are abundant in China, their single-well productivities and exploitation efficiencies are restricted by water blocking from drilling and completion. At present, shut-in, chemical additive application, and hydraulic
Ze Chen, Gao Li, Xu Yang, Yi Zhang
doaj   +2 more sources

Influence of supercritical CO2 on the physical property of tight sandstone

open access: yesPetroleum
In low-pressure gas reservoirs, water-based fracture fluid is difficult to flowback, which is unfavorable for several tight sandstone gas reservoirs in the Sichuan Basin with low pressure and high permeability geological characteristics.
Huan Peng   +7 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy