Results 21 to 30 of about 466,826 (265)

Recent advancements and practices of fracturing technology in continental shale reservoirs

open access: yesAdvances in Geo-Energy Research
Feng Zhang   +4 more
semanticscholar   +2 more sources

Experimental Study on the Distribution and Height of Spontaneous Imbibition Water of Chang 7 Continental Shale Oil

open access: yesFractal and Fractional, 2023
After multi-stage volume hydraulic fracturing in a shale oil reservoir, massive amounts of water can be imbibed into the matrix pores. One of the key imbibition characteristics of a shale reservoir is the imbibition water and its height distribution ...
Jianhong Zhu   +5 more
semanticscholar   +1 more source

Diagenesis and Pore Formation Evolution of Continental Shale in the Da’anzhai Lower Jurassic Section in the Sichuan Basin

open access: yesMinerals, 2023
As an unconventional oil and gas reservoir, the diagenesis and evolution of continental shale controls the formation and occurrence of inorganic and organic pores.
Qiang Fu   +6 more
semanticscholar   +1 more source

Hydrocarbon Geological Characteristics and Factors Controlling Hydrocarbon Accumulation of Jurassic Da’anzhai Continental Shale

open access: yesMinerals, 2023
Continental shale in China is a key exploration target with regard to unconventional hydrocarbons. Systematic research on the mineral composition, organic geochemistry, and hydrocarbon mobility has been performed in the Da’anzhai (J1dn) lacustrine shale ...
Rui Fang   +7 more
semanticscholar   +1 more source

Velocity anisotropy of Upper Jurassic organic-rich shales, Norwegian Continental Shelf [PDF]

open access: yesGEOPHYSICS, 2017
This study investigates the seismic velocity anisotropy of two organic-rich shales from the Norwegian Continental Shelf. The tested organic-rich shale samples were from the Upper Jurassic Draupne and Hekkingen formations collected from two wells (16/8-3S and 7125/1-1) drilled in the central North Sea and western Barents Sea, respectively.
Koochak Zadeh, Mohammad   +2 more
openaire   +3 more sources

Study on the production law and optimization parameters of CO2 huff ‘n’ puff for continental shale oil

open access: yesEnergy Science & Engineering, 2023
In this study, nuclear magnetic resonance and computed tomography scanning were used to analyze the production law and displacement mechanism of Jimusaer continental shale oil during CO2 huff ‘n’ puff, and the optimal parameters were determined.
Chunmiao Ma   +6 more
semanticscholar   +1 more source

A Study on the Pore Structure and NMR Fractal Characteristics of Continental Shale in the Funing Formation of the Gaoyou Sag, Subei Basin

open access: yesApplied Sciences, 2023
The continental shale oil resource in China exhibits significant potential and serves as a crucial strategic alternative to the country’s conventional oil and gas reserves.
Zipeng Wang   +6 more
semanticscholar   +1 more source

Influence of palaeoweathering on trace metal concentrations and environmental proxies in black shales [PDF]

open access: yes, 2017
The mineralogical and chemical compositions of Lower Carboniferous (Tournaisian) marine black shale from the Kowala quarry, the Holy Cross Mountains, Poland, were investigated.
Agnieszka Pisarzowska   +128 more
core   +1 more source

Identification, evolution and geological indications of solid bitumen in shales: A case study of the first member of Cretaceous Qingshankou Formation in Songliao Basin, NE China

open access: yesPetroleum Exploration and Development, 2023
On the basis of sorting out current understanding of solid bitumen (SB) in shales and taking organic-rich shales in the first member of the Cretaceous Qingshankou Formation in the Songliao Basin as an example, the definition, classification, occurrence ...
Bo LIU   +6 more
doaj   +1 more source

Research progress and prospect of pore structure representation and seepage law of continental shale oil reservoir [PDF]

open access: yesYouqicang pingjia yu kaifa, 2023
At present, China has encountered many problems and challenges in the exploration and development of continental shale oil. The mobility of shale oil is greatly affected by complex pore structure and poor seepage capacity, and restricts the efficient ...
WANG Xiaoming,CHEN Junbin,REN Dazhong
doaj   +3 more sources

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