A 3D Gas and Water Simulator Considering Nonlinear Flow Behaviors for Abnormal High-Pressure Tight Gas Reservoirs
Sign Up to like & getrecommendations! Published in 2020 at "Chemistry and Technology of Fuels and Oils"
DOI: 10.1007/s10553-020-01111-z
Abstract: Fluid flow in tight gas reservoirs with abnormal high pressure presents nonlinear behaviors. A mathematical description of these behaviors is essential for establishing the flow model. In this study, a mathematical model is presented that… read more here.
Keywords: tight gas; abnormal high; simulator; flow ... See more keywords
Performance of multi-stage fractured horizontal wells with stimulated reservoir volume in tight gas reservoirs considering anomalous diffusion
Sign Up to like & getrecommendations! Published in 2018 at "Environmental Earth Sciences"
DOI: 10.1007/s12665-018-7947-8
Abstract: Horizontal well combined with volume fracturing technology has been extensively employed in the development of tight gas reservoirs. The disordered distribution of the induced and natural fractures in the reservoirs leads to the existence of… read more here.
Keywords: multi stage; tight gas; volume; gas reservoirs ... See more keywords
Method of Predicting Tight Gas Deliverability from Conventional Well Logging Data Based on Experimental Simulation
Sign Up to like & getrecommendations! Published in 2018 at "Arabian Journal for Science and Engineering"
DOI: 10.1007/s13369-017-2916-1
Abstract: Gas deliverability estimation is very important in predicting effective gas-bearing regions and formulating reasonable development program. Conventional deliverability prediction method based on absolute open flow cannot be used in exploration wells due to the important… read more here.
Keywords: tight gas; deliverability index; deliverability; gas ... See more keywords
Dual-porosity model of rate transient analysis for horizontal well in tight gas reservoirs with consideration of threshold pressure gradient
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Hydrodynamics"
DOI: 10.1007/s42241-018-0113-7
Abstract: Most researches of the threshold pressure gradient in tight gas reservoirs are experimental and mainly focus on the transient pressure response, without paying much attention to the transient rate decline. This paper establishes a dual-porosity… read more here.
Keywords: tight gas; pressure gradient; rate; threshold pressure ... See more keywords
Transport capacity of gas confined in nanoporous ultra-tight gas reservoirs with real gas effect and water storage mechanisms coupling
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2018.05.078
Abstract: Abstract It is a well-established fact that mineral matter in actual ultra-tight gas reservoirs presents a strong affinity for water. However, the presence of water within nanopores has not drawn due attention and is generally… read more here.
Keywords: tight gas; water; gas; ultra tight ... See more keywords
Geochemical characteristics and genesis of tight gas in Shahezi Formation, Xujiaweizi Fault Depression, North Songliao Basin, China
Sign Up to like & getrecommendations! Published in 2020 at "Natural Gas Geoscience"
DOI: 10.1016/j.jnggs.2020.02.003
Abstract: Abstract Along with exploration of unconventional natural gas in North Songliao Basin, the tight gas in Shahezi Formation has become a new hotspot, followed by continual breakthroughs in terms of gas exploration. In order to… read more here.
Keywords: tight gas; north songliao; songliao basin; period ... See more keywords
Modelling of time-dependent proppant embedment and its influence on tight gas production
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Natural Gas Science and Engineering"
DOI: 10.1016/j.jngse.2020.103519
Abstract: Abstract Hydraulic fracturing is typically used to exploit underground gas/oil resources. However, most commercial fracture-design programs and reservoir simulators neglect proppant embedment issues when calculating hydraulic the fracture width, and the majority of previous studies… read more here.
Keywords: tight gas; production; gas; proppant embedment ... See more keywords
Development of a new model for prediction of cementation factor in tight gas sandstones based on electrical rock typing
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Natural Gas Science and Engineering"
DOI: 10.1016/j.jngse.2021.104128
Abstract: Abstract Evaluation of tight gas sandstone (TGS) reservoirs and estimation of their reserves are associated with significant uncertainties. Indeed, estimation of electrical properties, such as cementation factor (m), is one of the main challenges in… read more here.
Keywords: electrical rock; tight gas; cementation factor; rock ... See more keywords
A review of high-resolution X-ray computed tomography applied to petroleum geology and a case study.
Sign Up to like & getrecommendations! Published in 2019 at "Micron"
DOI: 10.1016/j.micron.2019.102702
Abstract: High-resolution X-ray computed tomography (micro-CT) has been widely used as a non-destructive technique, allowing 3D imaging and analysis of internal features of various objects. This paper briefly describes this technique used in the field of… read more here.
Keywords: tight gas; high resolution; geology; resolution ray ... See more keywords
Effect of pore throat structure on micro-scale seepage characteristics of tight gas reservoirs
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DOI: 10.1016/j.ngib.2020.03.002
Abstract: Abstract At present, the effects of pore throat structure on micro-scale seepage characteristics of tight gas reservoirs are less researched, and traditional numerical simulation methods are faced with a great number of challenges in the… read more here.
Keywords: tight gas; micro scale; throat; gas ... See more keywords
Formation damage mechanisms and protection technology for Nanpu nearshore tight gas reservoir
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Petroleum Science and Engineering"
DOI: 10.1016/j.petrol.2017.07.033
Abstract: Abstract Nanpu nearshore tight gas field, with rich natural gas resources, is a relatively small continental fault depression located in northern Bohai Bay Basin, China. Because of the complex geological conditions, formation damage mechanisms were… read more here.
Keywords: tight gas; nanpu nearshore; nearshore tight; gas ... See more keywords