Leng Tian

ORCID: 0000-0002-5796-7154
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About
Contact & Profiles
Research Areas
  • Hydraulic Fracturing and Reservoir Analysis
  • Hydrocarbon exploration and reservoir analysis
  • Enhanced Oil Recovery Techniques
  • Reservoir Engineering and Simulation Methods
  • Drilling and Well Engineering
  • CO2 Sequestration and Geologic Interactions
  • Seismic Imaging and Inversion Techniques
  • Oil and Gas Production Techniques
  • Groundwater flow and contamination studies
  • Geotechnical and Geomechanical Engineering
  • Silicon and Solar Cell Technologies
  • Coal Properties and Utilization
  • Petroleum Processing and Analysis
  • Cultural Heritage Management and Preservation
  • Mining and Gasification Technologies
  • Rock Mechanics and Modeling
  • Geophysical and Geoelectrical Methods
  • Seismic Waves and Analysis
  • Underwater Acoustics Research
  • Atmospheric and Environmental Gas Dynamics
  • Industrial Engineering and Technologies
  • Field-Flow Fractionation Techniques
  • Conservation Techniques and Studies
  • solar cell performance optimization
  • Geoscience and Mining Technology

China University of Petroleum, Beijing
2016-2025

Nanjing University
2022

University of Regina
2017-2018

Sinopec (China)
2016

Understanding gas adsorptions in porous media is of critical importance to numerous academic research and industrial applications. Here, methane carbon dioxide, which are primary compositions natural capture storage (CCS) processes, on different minerals specifically investigated their effects reservoir productions processes evaluated. First, an improved simplified local-density (SLD) model developed calculate the by considering complex composition confinement induced phenomena. Then, SLD...

10.1016/j.seppur.2023.123260 article EN cc-by Separation and Purification Technology 2023-01-24

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10.2139/ssrn.5082189 preprint EN 2025-01-01

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10.2139/ssrn.5087075 preprint EN 2025-01-01

Volume fracturing is an important means to achieve efficient development of shale. The generated complex fracture network the key connection from wellbore and shale matrix. However, complexity seepage process in oil reservoirs makes reservoir parameter characterization significantly a non-linearity non-Gaussianity problem. This limits application traditional automatic history matching methods. Particle filter data assimilation method that utilizes Monte Carlo technique obtain recursive...

10.2139/ssrn.5087916 preprint EN 2025-01-01

CO2 flooding is considered one of the most important methods for reducing emissions and increasing oil production from reservoirs. However, challenges low recovery rates poor economic benefits in immiscible significantly hinder its widespread application. To address these issues, this paper proposes use ultrasonic-assisted to enhance (EOR) analyzes underlying mechanisms. First, distribution characteristics residual were examined using high pressure mercury injection (HPMI), nuclear magnetic...

10.1016/j.ultsonch.2025.107260 article EN cc-by Ultrasonics Sonochemistry 2025-02-07

Tight gas is a clean and low-carbon energy with great development potential. However, in the middle late stages of tight reservoirs, there are characteristics low pressure, production high water cut. At present, few studies on dynamic supply boundary considering threshold pressure gradient, reservoir fracture stress sensitivity slip effect for gas-water two-phase model reservoirs. In order to improve assessment capacity features wells at new coupling was established this paper taken into...

10.1038/s41598-025-88131-z article EN cc-by-nc-nd Scientific Reports 2025-04-09

The reactions between CO2 slugs and crude oil induce a substantial amount of asphaltene precipitation adsorption on the rock surface during alternative water flooding process. When subsequent slug passes through core pores after adsorption, it will displace previous slug. wettability asphaltene-adsorbed directly determine magnitude direction capillary force two media, which in turn affects their flow resistance pattern analysis. In this paper, systems CO2/water/sandstone CO2/water/asphaltene...

10.1016/j.fuel.2023.130558 article EN cc-by Fuel 2023-12-06

Summary Recently, a multiwell-pad-production (MWPP) scheme has been the center of attention as promising technology to improve shale-gas (SG) recovery. However, increasing possibility multiwell pressure interference (MWPI) in MWPP severely distorts flow regimes, which strongly challenges traditional pressure-transient analysis methods that focus on single multifractured horizontal wells (SMFHWs) without MWPI. Therefore, methodology identify response with and MWPI is urgent. To fill this gap,...

10.2118/187958-pa article EN SPE Journal 2017-11-20

Tight oil fields are affected by factors such as geology, technology, and development, so it is difficult to directly obtain an accurate recovery rate. The prediction of the rate very important for measuring reservoir development effects dynamic analysis. Traditional tight predictions obtained conventional formula calculations curve fitting, which less applicable different from actual conditions. Machine learning can make based on a large amount data, used predict reservoirs. 200 wells in M...

10.1021/acsomega.1c04923 article EN cc-by-nc-nd ACS Omega 2021-11-16

In this paper, a pragmatic and consistent framework has been developed validated to accurately predict reservoir performance in tight sandstone reservoirs by coupling the dynamic capillary pressure with gas production models. Theoretically, concept of pseudo-mobile water saturation, which is defined as saturation between irreducible cutoff proposed couple stress-induced permeability form an equation matrix that solved using implicit explicit saturations (IMPES) method. Compared conventional...

10.1115/1.4041410 article EN Journal of Energy Resources Technology 2018-09-12

10.4229/23rdeupvsec2008-2bo.2.3 article EN 23rd European Photovoltaic Solar Energy Conference and Exhibition, 1-5 September 2008, Valencia, Spain 2008-11-01
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