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Journal Articles

Forward Modeling Complex Diffusive Gradients and Matching Measured Bimodal Diffusive and Quasi-Equilibrium Fluid Distributions in Connected Reservoirs

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Tarek S. Mohamed, Morten Kristensen, Hani Elshahawi, Carlos Torres-Verdín, Oliver C. Mullins
Journal: SPE Journal
Publisher: Society of Petroleum Engineers (SPE)
SPE J. (2025)
Paper Number: SPE-225448-PA
https://doi.org/10.2118/225448-PA
Published: 05 May 2025
... Copyright © 2025 Society of Petroleum Engineers geologist gradient geology pvt measurement reservoir simulation equation of state reservoir characterization geological subdiscipline oil column gor gradient diffusion gas charge equilibrium gas cap subsidence composition pressure...
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View articletitled, Forward Modeling Complex Diffusive Gradients and Matching Measured Bimodal Diffusive and Quasi-Equilibrium Fluid Distributions in Connected Reservoirs
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Development and Performance Evaluation of Ultralow-Temperature-Resistant Plugging Agent for Antarctic Drilling

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Yuanwei Sun, Jinsheng Sun, Jingping Liu, Kaihe Lv, Yufan Zheng, Lei Nie, Han Yan
Journal: SPE Journal
Publisher: Society of Petroleum Engineers (SPE)
SPE J. (2025)
Paper Number: SPE-226208-PA
https://doi.org/10.2118/226208-PA
Published: 01 May 2025
... Copyright © 2025 Society of Petroleum Engineers geologist geology drilling fluids and materials drilling fluid management & disposal drilling fluid agent viscosity particle ultralow-temperature condition sand disc particle size pai silica particle stability sand bed emulsion...
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View articletitled, Development and Performance Evaluation of Ultralow-Temperature-Resistant Plugging Agent for Antarctic Drilling
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Journal Articles

Experimental Investigation of Swelling Properties of Kerogen in Contact with Water

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I. S. Araujo, Y. Su, T. Hutter, Z. Heidari
Journal: SPE Journal
Publisher: Society of Petroleum Engineers (SPE)
SPE J. (2025)
Paper Number: SPE-226215-PA
https://doi.org/10.2118/226215-PA
Published: 01 May 2025
... and chemical structure of kerogen. 7 1 2025 7 4 2025 2 4 2025 1 5 2025 Copyright © 2025 Society of Petroleum Engineers sedimentary rock geologist clastic rock structural geology oil shale complex reservoir kerogen mineral equation of state rock type phyllosilicate...
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View articletitled, Experimental Investigation of Swelling Properties of Kerogen in Contact with Water
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Journal Articles

Ensuring Baseload Power Delivery by Complementing Two Independent Energy Sources: Solar Energy and Wellbore Closed-Loop Thermal Energy

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J. Benavides, H. Aydin, C. S. Kabir
Journal: SPE Journal
Publisher: Society of Petroleum Engineers (SPE)
SPE J. (2025)
Paper Number: SPE-226183-PA
https://doi.org/10.2118/226183-PA
Published: 28 April 2025
... Engineers geologist sustainability geology social responsibility reservoir surveillance sustainable development production monitoring geothermal gradient production control gradient power generation efficiency well circulation rate power plant fluid circulation value proposition...
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View articletitled, Ensuring Baseload Power Delivery by Complementing Two Independent Energy Sources: Solar Energy and Wellbore Closed-Loop Thermal Energy
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Journal Articles

Experimental and Theory Study on Failure Mechanisms of Cement Sheath under Ultrahigh-Temperature Thermal Cycle

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Kuanhai Deng, Niantao Zhou, Yingfeng Peng, Mingqing Kui, Yuanhua Lin, Deqiang Yi
Journal: SPE Journal
Publisher: Society of Petroleum Engineers (SPE)
SPE J. (2025)
Paper Number: SPE-226205-PA
https://doi.org/10.2118/226205-PA
Published: 28 April 2025
.... Research results offer novel methods and concepts for exploring the failure mechanism of CS in geothermal wells. 13 12 2024 2 4 2025 24 3 2025 28 4 2025 Copyright © 2025 Society of Petroleum Engineers geologist casing and cementing interface geology cement chemistry...
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View articletitled, Experimental and Theory Study on Failure Mechanisms of Cement Sheath under Ultrahigh-Temperature Thermal Cycle
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Journal Articles

Perforate, Wash, and Cement: A Review of Practices and Where to Go Next

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M. A. Jaculli, M. Iuell, E. Engelsgjerd, E. A. Knudsen, S. Amdal, P. Andersen, S. I. Haukelid, S. Vemmestad
Journal: SPE Journal
Publisher: Society of Petroleum Engineers (SPE)
SPE J. (2025)
Paper Number: SPE-226204-PA
https://doi.org/10.2118/226204-PA
Published: 28 April 2025
...). geologist casing and cementing paper well integrity geology production enhancement annular pressure drilling wellbore design drilling operation well intervention drilling fluids and materials well decommissioning completion installation and operations cement and bond evaluation operational...
View articletitled, Perforate, Wash, and Cement: A Review of Practices and Where to Go Next
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Journal Articles

Prediction Method of Fracturing Sweet Spot Based on Logging Interpretation and Machine Learning

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Liyang Song, Jiwei Wang
Journal: SPE Journal
Publisher: Society of Petroleum Engineers (SPE)
SPE J. (2025)
Paper Number: SPE-226211-PA
https://doi.org/10.2118/226211-PA
Published: 28 April 2025
... scheme with the actual uniform well layout and uniform fracturing, the optimized scheme can increase the recovery efficiency by more than 9%. 24 10 2024 7 4 2025 30 3 2025 28 4 2025 Copyright © 2025 Society of Petroleum Engineers geologist geology drilling operation...
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View articletitled, Prediction Method of Fracturing Sweet Spot Based on Logging Interpretation and Machine Learning
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Journal Articles

Analysis of the Impact of Perforation Shock on Mechanical Behavior of Casing in Shale Horizontal Well

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Kai Tang, Shengyi Deng, Gang Hu, Guohui Ren, Guorong Wang
Journal: SPE Journal
Publisher: Society of Petroleum Engineers (SPE)
SPE J. (2025)
Paper Number: SPE-226190-PA
https://doi.org/10.2118/226190-PA
Published: 28 April 2025
... for optimizing casing perforation design. 10 5 2024 17 3 2025 9 2 2025 28 4 2025 Copyright © 2025 Society of Petroleum Engineers sedimentary rock geologist clastic rock geology mudrock rock type completion installation and operations modeling & simulation reservoir...
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View articletitled, Analysis of the Impact of Perforation Shock on Mechanical Behavior of Casing in Shale Horizontal Well
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Journal Articles

On the Pivotal Role of the Cutter/Rock Interfacial Friction in Rock Cutting

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X. W. Ling, Fangyuan Shao, Changchang Chen, Yuqi Sun, Xiaoao Liu, Jinping Yu
Journal: SPE Journal
Publisher: Society of Petroleum Engineers (SPE)
SPE J. (2025)
Paper Number: SPE-226210-PA
https://doi.org/10.2118/226210-PA
Published: 28 April 2025
... geologist geology wellbore design drilling operation drilling equipment cutter front ifa bit design bit selection reservoir geomechanics reservoir characterization geological subdiscipline cutter front stress backrake angle specific energy doc berea sandstone sharp cutter friction glowka...
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View articletitled, On the Pivotal Role of the Cutter/Rock Interfacial Friction in Rock Cutting
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Journal Articles

A Novel Approach to Quantify Emulsion and Sludge Formation Damage During Matrix Acidizing

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Shayan Zarei, Afshin Bahri, Saeid Sadeghnejad, Arezou Jafari
Journal: SPE Journal
Publisher: Society of Petroleum Engineers (SPE)
SPE J. (2025)
Paper Number: SPE-226213-PA
https://doi.org/10.2118/226213-PA
Published: 28 April 2025
... 12 2024 7 4 2025 27 3 2025 28 4 2025 Copyright © 2025 Society of Petroleum Engineers sedimentary rock geologist sludge formation unconventional play carbonate rock geology fluid compatibility rock type chemical treatment production chemistry oilfield chemistry...
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View articletitled, A Novel Approach to Quantify Emulsion and Sludge Formation Damage During Matrix Acidizing
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Journal Articles

Forward Modeling of Low-Frequency Distributed Acoustic Sensing Optical Fiber Strain and Strain-Rate Patterns Induced by 3D Complex Fractures in Horizontal Wells

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Ming Chen, Ziang Wang, Tiankui Guo, Zunpeng Hu, Yunpeng Wang, Yanchao Li, Longqing Zou, Bei Chang
Journal: SPE Journal
Publisher: Society of Petroleum Engineers (SPE)
SPE J. (2025)
Paper Number: SPE-226214-PA
https://doi.org/10.2118/226214-PA
Published: 28 April 2025
... of the region. This study lays a theoretical groundwork for interpreting complex strain signals and sets the stage for more precise fracture geometry inversion. 25 1 2025 7 4 2025 28 3 2025 28 4 2025 Copyright © 2025 Society of Petroleum Engineers sedimentary rock geologist...
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View articletitled, Forward Modeling of Low-Frequency Distributed Acoustic Sensing Optical Fiber Strain and Strain-Rate Patterns Induced by 3D Complex Fractures in Horizontal Wells
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Journal Articles

A Method for Calculating the Relative Permeability of Tight Sandstone Oil Reservoirs Based on Nuclear Magnetic Resonance Logging

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Lixiong Gan, Lixia Dang, Haining Zhang, Songtao Bai, Chaowei Duan, Chengrong Wang, Rui Deng
Journal: SPE Journal
Publisher: Society of Petroleum Engineers (SPE)
SPE J. (2025)
Paper Number: SPE-226216-PA
https://doi.org/10.2118/226216-PA
Published: 28 April 2025
... 2025 Society of Petroleum Engineers permeability sedimentary rock fluid dynamics geologist clastic rock geology rock type flow in porous media sandstone geological subdiscipline relative permeability capillary pressure saturation oil-water relative permeability experiment relative...
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View articletitled, A Method for Calculating the Relative Permeability of Tight Sandstone Oil Reservoirs Based on Nuclear Magnetic Resonance Logging
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Journal Articles

Experiments on Abrasive Water Jet Rock Slotting for Improved Perforation Efficiency in Hydraulic Fracturing

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Peng Xu, Mao Sheng, Kejun Tian, Anas A. Ahmed, Shouceng Tian, Zhongwei Huang
Journal: SPE Journal
Publisher: Society of Petroleum Engineers (SPE)
SPE J. (2025)
Paper Number: SPE-226209-PA
https://doi.org/10.2118/226209-PA
Published: 23 April 2025
... geologist hydraulic fracturing awj rock type geological subdiscipline jet rate awj rock specific energy experiment jet time slot length slot thickness hole depth diameter efficiency mechanism concentration jet distance slot depth slot parameter In hydraulic fracturing, perforation...
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View articletitled, Experiments on Abrasive Water Jet Rock Slotting for Improved Perforation Efficiency in Hydraulic Fracturing
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Journal Articles

Fault-Guided Propagation of Production and Injection-Induced Stresses in North Texas

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Abdullah Alqadran, Abdulrahman Bubshait, Birendra Jha
Journal: SPE Journal
Publisher: Society of Petroleum Engineers (SPE)
SPE J. (2025)
Paper Number: SPE-226191-PA
https://doi.org/10.2118/226191-PA
Published: 23 April 2025
... of Petroleum Engineers produced water discharge fracture characterization rock type sedimentary rock drillstem/well testing ellenburger reservoir simulation flow in porous media reservoir surveillance geologist structural geology hydraulic fracturing artificial intelligence fluid dynamics...
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View articletitled, Fault-Guided Propagation of Production and Injection-Induced Stresses in North Texas
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Journal Articles

Semi-Hybrid Models for Determining Gas Solubility in Brines with Salt Mixtures: Application to Carbon Capture and Storage and Gas Processing

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R. R. Ratnakar, V. Chaubey, S. Gupta, J. Hackbarth, Z. Rui, B. Dindoruk
Journal: SPE Journal
Publisher: Society of Petroleum Engineers (SPE)
SPE J. (2025)
Paper Number: SPE-221409-PA
https://doi.org/10.2118/221409-PA
Published: 22 April 2025
... of Petroleum Engineers decision tree learning oilfield chemistry geology production chemistry geologist subsurface storage mineral solubility machine learning coefficient gas solubility solution model prediction equilibria artificial intelligence climate change co 2 application...
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View articletitled, Semi-Hybrid Models for Determining Gas Solubility in Brines with Salt Mixtures: Application to Carbon Capture and Storage and Gas Processing
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Journal Articles

Anisotropic Detection Analysis and Pilot-Well-Integration Inversion for Array Resistivity Logging in a Horizontal Well

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Yizhi Wu, Zhentao Sun, Huilan Cao, Yiren Fan, Bo Yang
Journal: SPE Journal
Publisher: Society of Petroleum Engineers (SPE)
SPE J. (2025)
Paper Number: SPE-226197-PA
https://doi.org/10.2118/226197-PA
Published: 22 April 2025
... method. 19 6 2024 25 3 2025 20 1 2025 22 4 2025 Copyright © 2025 Society of Petroleum Engineers geologist drilling operation rock type log analysis evolutionary algorithm geology lwd artificial intelligence drilling measurement horizontal well sedimentary rock...
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View articletitled, Anisotropic Detection Analysis and Pilot-Well-Integration Inversion for Array Resistivity Logging in a Horizontal Well
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Journal Articles

Long-Term Reservoir Fluid Production Forecasting Based on Multivariate Time-Series Analysis and a Novel Residual 3D Convolutional Long Short-Term Memory Neural Network

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Milad Masroor, Mohammad Emami Niri, Hossein Nosrati
Journal: SPE Journal
Publisher: Society of Petroleum Engineers (SPE)
SPE J. (2025)
Paper Number: SPE-226202-PA
https://doi.org/10.2118/226202-PA
Published: 18 April 2025
.... Statistical analysis demonstrated that our proposed approach consistently outperformed traditional deep LSTM models across all performance indicators. 19 8 2024 28 3 2025 28 2 2025 18 4 2025 Copyright © 2025 Society of Petroleum Engineers neural network geologist rock type...
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View articletitled, Long-Term Reservoir Fluid Production Forecasting Based on Multivariate Time-Series Analysis and a Novel Residual 3D Convolutional Long Short-Term Memory Neural Network
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Journal Articles

Effect of Reinjected Flowback Water into Deep Coal Seams on Coalbed Methane Production: Low-Field Nuclear Magnetic Resonance and Molecular Dynamics Studies on Methane Desorption and Diffusion

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Ruying Ma, Yanbin Yao, Xiaoxiao Sun, Dong Feng, Pengwei Mou, Zishuo Li, Yaning Liu, Veerle Vandeginste
Journal: SPE Journal
Publisher: Society of Petroleum Engineers (SPE)
SPE J. (2025)
Paper Number: SPE-226199-PA
https://doi.org/10.2118/226199-PA
Published: 18 April 2025
... simultaneously addressing the challenges related to the management of high-salinity flowback water. 6 6 2024 27 3 2025 20 3 2025 18 4 2025 Copyright © 2025 Society of Petroleum Engineers sedimentary rock mathematics of computing coal seam gas geologist modeling...
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View articletitled, Effect of Reinjected Flowback Water into Deep Coal Seams on Coalbed Methane Production: Low-Field Nuclear Magnetic Resonance and Molecular Dynamics Studies on Methane Desorption and Diffusion
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Journal Articles

Intelligent Parameter Inversions for Activated Fault Based on Well Testing Constraints and Transfer Learning

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Haifeng Zhu, Zhiming Chen, Xin Zhao, Xinwei Liao, Wei Yu, Kamy Sepehrnoori
Journal: SPE Journal
Publisher: Society of Petroleum Engineers (SPE)
SPE J. (2025)
Paper Number: SPE-226201-PA
https://doi.org/10.2118/226201-PA
Published: 18 April 2025
... and efficient parameter estimation method. 11 10 2024 27 3 2025 25 2 2025 18 4 2025 Copyright © 2025 Society of Petroleum Engineers fluid dynamics geologist drillstem/well testing fracture characterization structural geology pressure transient testing deep learning...
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View articletitled, Intelligent Parameter Inversions for Activated Fault Based on Well Testing Constraints and Transfer Learning
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Journal Articles

Laboratory Evaluation of Antileakage Performance against CO 2 of Alkali-Activated Gel-Reinforced Cement for Carbon Capture, Utilization, and Storage

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Daoyi Zhu, Qi Zhao, Peng Chen, Jiamai Lu, Yongliang Yang, Si Guo, Tao Zhang
Journal: SPE Journal
Publisher: Society of Petroleum Engineers (SPE)
SPE J. (2025)
Paper Number: SPE-226203-PA
https://doi.org/10.2118/226203-PA
Published: 17 April 2025
...-activated reinforced cement systems in CCUS cementing engineering and paves the way for future development and use. 1 1 2025 31 3 2025 24 3 2025 17 4 2025 Copyright © 2025 Society of Petroleum Engineers corrosion management geologist casing and cementing well integrity...
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View articletitled, Laboratory Evaluation of Antileakage Performance against CO 2 of Alkali-Activated Gel-Reinforced Cement for Carbon Capture, Utilization, and Storage
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