Results 31 to 40 of about 63,870 (299)

Understanding the True Stimulated Reservoir Volume in Shale Reservoirs [PDF]

open access: yesSPE Kingdom of Saudi Arabia Annual Technical Symposium and Exhibition, 2017
Abstract Successful exploitation of shale reservoirs largely depends on the effectiveness of hydraulic fracturing stimulation program. Favorable results have been attributed to intersection and reactivation of pre-existing fractures by hydraulically-induced fractures that connect the wellbore to a larger fracture surface area within the ...
Maaruf Hussain   +3 more
openaire   +1 more source

Experimental Investigation on the Stress-Dependent Permeability of Intact and Fractured Shale

open access: yesGeofluids, 2020
The permeability of shale is extremely low. Therefore, the shale reservoir needs fracturing. The fracture network by fracturing can increase the permeability in a stimulated shale reservoir.
Yongxiang Zheng   +4 more
doaj   +1 more source

Quantitative Characterization of Pore Space for the Occurrence of Continental Shale Oil in Lithofacies of Different Types: Middle Jurassic Lianggaoshan Formation in Southeastern Sichuan Basin of the Upper Yangtze Area

open access: yesGeofluids, 2021
In addition to marine and marine-continental transitional strata, the continental ones are also widely distributed in various oil and gas-bearing basins in China.
Xiangfeng Wei   +7 more
doaj   +1 more source

Deep shale gas in China: Geological characteristics and development strategies

open access: yesEnergy Reports, 2021
Deep shale gas reservoir (3,500 ∼ 4,500 m) of Wufeng–Longmaxi Formation in southern Sichuan Basin in China has great potential for exploration and development, with resource of 16.31 × 1012 m3, counting 84% of the total resources in this area.
Xinhua Ma   +4 more
doaj   +1 more source

Logging evaluation methods of low-organic matter fault-block shale oil in the Subei Basin and their application [PDF]

open access: yesYouqicang pingjia yu kaifa
The Subei Basin is characterized by a complex structure and well-developed faults. The shale in the second member of the Funing Formation has relatively low organic matter abundance, with a total organic carbon (TOC) generally below 1.5%.
QIAN Shiyou, YANG Zhiqiang, XU Chen
doaj   +3 more sources

Investigation on the Influence of Water-Shale Interaction on Stress Sensitivity of Organic-Rich Shale

open access: yesGeofluids, 2019
Shale reservoirs are characterized by low permeability and natural fractures. In the process of reservoir development, the working fluid enters the reservoir. This may result in the formation of new fractures or expansion of natural fractures. When shale
Xiangjun Liu   +3 more
doaj   +1 more source

Wettability and Its Controlling Factors of Mixed Shale Oil Reservoirs: A Case Study of Permian Lucaogou Formation in Jimusar Sag

open access: yesLithosphere, 2021
Due to diverse mineral composition and complex lithology, mixed shale oil reservoir wettability features and the associated controlling factors remain unclear, limiting the evaluation of the oil-bearing property and sweet spot distribution.
Meng Wang   +8 more
doaj   +1 more source

Evaluation method of Weirong deep shale gas reservoir and its application

open access: yesYouqicang pingjia yu kaifa, 2021
The problems of strong longitudinal heterogeneity and difficulties in fine evaluation exist in shale reservoirs from the Wufeng Formation to the first member of Longmaxi Formation in Weirong Shale Gas Field.Therefore,TOC content,gas content,proportion of
ZHOU Hua   +5 more
doaj  

Analysis of Wellbore Stability considering the Interaction between Fluid and Shale

open access: yesGeofluids, 2023
Reservoir shale has the characteristics of bedding planes, strong anisotropy, and strong imbibition ability under ultralow water saturation, which has an important impact on wellbore stability of horizontal wells.
Long Chang   +7 more
doaj   +1 more source

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