Results 31 to 40 of about 162 (141)

The price responsiveness of shale producers: Evidence from micro data

open access: yesQuantitative Economics, Volume 17, Issue 2, Page 394-430, May 2026.
We show that U.S. shale oil producers exhibit a high degree of short‐run price responsiveness, primarily through the timing of well completions and refracturing. Using a novel monthly well‐level panel covering over 120,000 shale wells across ten states from 2005 to 2019, we document significant supply adjustments to price signals.
Knut Are Aastveit   +2 more
wiley   +1 more source

Stimulated Volume Determination of a Horizontal Well in a Shale Oil Reservoir in the Vaca Muerta Formation and Its Interaction With Existing Fracture Networks

open access: yesAdvances in Materials Science and Engineering, Volume 2026, Issue 1, 2026.
Hydraulic fracturing is a stimulation technique that plays a critical role to provide transport path networks in unconventional shale reservoirs, yet the quantitative characterization of fracture propagation, its interaction with natural discontinuities, and the resulting stimulated volume remain challenging in heterogeneous formations such as the Vaca
P. A. Medina   +4 more
wiley   +1 more source

Experimental study of fracture permeability for stimulated reservoir volume (SRV) in shale formation

open access: yes, 2013
"Stimulated reservoir volume"(SRV) makes shale gas production economic through new completion techniques including horizontal wells and multiple hydraulic fractures.
Guo, Tiankui   +4 more
core   +1 more source

Experimental Study on Multiscale Evolution Mechanism of Coalbed Reservoir Properties in “Three‐Low” CBM Reservoirs Modified by Chlorine Dioxide

open access: yesGeofluids, Volume 2026, Issue 1, 2026.
Aiming at the “three‐low” challenges (low permeability, low gas saturation, and low critical desorption‐to‐storage ratio [CDSR]) of Chinese coalbed methane (CBM) reservoir materials, this study adopted chlorine dioxide (ClO2) chemical modification on long‐flame, coking, and anthracite coal materials.
Chaowen Hu   +7 more
wiley   +1 more source

Hydraulic‐Mechanical Coupling‐Driven In Situ Stress Field Evolution in Injection‐Production Well Patterns With Artificial Fractures

open access: yesGeofluids, Volume 2026, Issue 1, 2026.
Based on the theory of porous media elasticity and the mechanisms of hydraulic‐mechanical coupling, a fully coupled mathematical model for porous media deformation and fluid flow was established, incorporating a square inverted nine‐spot well pattern with artificial fractures. The finite element method was employed for numerical solution, and the model′
Changkun Cheng   +8 more
wiley   +1 more source

From Empirical Models to Physics‐Informed Neural Networks: The Evolution of Oil Production Forecasting

open access: yesJournal of GeoEnergy, Volume 2026, Issue 1, 2026.
Production forecasting for oil and gas wells is a decisive element of field‐development planning because it directly guides recovery strategy design, production optimisation and risk management. Conventional methods, including empirical decline‐curve analysis (DCA) and full‐physics numerical simulation, are limited either by their inability to capture ...
Shitan Yin   +4 more
wiley   +1 more source

Proppant immobilization facilitated by carbon nanotube mediated microwave treatment of polymer-proppant structures

open access: yes, 2017
The application of multi-walled carbon nanotubes (MWCNTs) to facilitate the aggregation of ceramic particles (proppants) by embedding in the coating through localized microwave heating is reported.
Andrew Barron   +2 more
core   +1 more source

Proppant embedment behavior and elastic–plastic embedding depth modeling of coal reservoirs under multi-stage loading

open access: yesMeitan xuebao
To investigate the elasto-plastic embedment behavior of proppant during coalbed methane (CBM) production, a mechanical testing system equipped with a high-precision displacement sensor was used to design and conduct proppant-embedment tests under multi ...
Wei LIU   +6 more
doaj   +1 more source

Effect of Proppant on Seepage and Heat Transfer Characteristics in Fractured Granite of Hot Dry Rock Geothermal Systems

open access: yesEnergy Science &Engineering, Volume 13, Issue 2, Page 847-861, February 2025.
Addressing the key challenges of seepage and heat transfer characteristics in hot dry rock exploitation, this study analyzes the coupling mechanisms of seepage and heat transfer in fractured granite with proppants through a combination of laboratory experiments and numerical simulations.
Xu Dong   +4 more
wiley   +1 more source

Characterization of mechanical properties of shale constituent minerals using phase‐identified nanoindentation

open access: yesComputer-Aided Civil and Infrastructure Engineering, Volume 40, Issue 4, Page 542-558, 4 February 2025.
Abstract Characterization of mechanical properties of shale constituent minerals (viz., the mechanical genes of shale) has been challenging but of great significance for engineering applications in shale formations. In this study, a phase‐identified nanoindentation is proposed to decode the mechanical genes of shale using a large nanomechanical dataset.
Jianting Du   +5 more
wiley   +1 more source

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